Podcast
Questions and Answers
According to the American Academy of Neurology guidelines for a screening neurologic examination, which of the following cranial nerves is assessed by evaluating pupillary light reflex?
According to the American Academy of Neurology guidelines for a screening neurologic examination, which of the following cranial nerves is assessed by evaluating pupillary light reflex?
- CN II and CN III (correct)
- CN VII and CN VIII
- CN IV and CN VI
- CN V and CN VII
During a screening neurologic examination, which motor function test would be MOST appropriate for assessing the L5 nerve root?
During a screening neurologic examination, which motor function test would be MOST appropriate for assessing the L5 nerve root?
- Shoulder abduction
- Wrist extension
- Elbow flexion
- Ankle dorsiflexion (correct)
A patient demonstrates difficulty with rapid alternating movements during a screening neurologic examination. This finding suggests a potential issue with which neurological function?
A patient demonstrates difficulty with rapid alternating movements during a screening neurologic examination. This finding suggests a potential issue with which neurological function?
- Motor Strength
- Sensation
- Coordination (correct)
- Reflexes
When evaluating gait as part of a screening neurologic examination, what does tandem gait specifically assess?
When evaluating gait as part of a screening neurologic examination, what does tandem gait specifically assess?
In a screening neurologic examination, assessing a patient's orientation to person, place, and time primarily evaluates which aspect of neurological function?
In a screening neurologic examination, assessing a patient's orientation to person, place, and time primarily evaluates which aspect of neurological function?
A patient presents with a chief complaint of double vision. According to the American Academy of Neurology guidelines, which component of the screening neurological examination is MOST relevant?
A patient presents with a chief complaint of double vision. According to the American Academy of Neurology guidelines, which component of the screening neurological examination is MOST relevant?
During a screening neurologic exam, assessing speech articulation helps evaluate the function of which cranial nerves?
During a screening neurologic exam, assessing speech articulation helps evaluate the function of which cranial nerves?
When performing a Babinski test during a screening neurologic examination, what is the expected normal response in an adult?
When performing a Babinski test during a screening neurologic examination, what is the expected normal response in an adult?
In a screening neurologic examination, if a patient is unable to close their eyes against resistance, which cranial nerve is MOST likely affected?
In a screening neurologic examination, if a patient is unable to close their eyes against resistance, which cranial nerve is MOST likely affected?
Which of the following components of the screening neurologic examination directly assesses cerebellar function?
Which of the following components of the screening neurologic examination directly assesses cerebellar function?
While performing a screening neurological exam, you note the patient has difficulty hearing low-frequency sounds. Which cranial nerve may be involved?
While performing a screening neurological exam, you note the patient has difficulty hearing low-frequency sounds. Which cranial nerve may be involved?
During a screening neurologic examination, assessing strength of shoulder abduction primarily evaluates which nerve root?
During a screening neurologic examination, assessing strength of shoulder abduction primarily evaluates which nerve root?
When evaluating sensation during a screening neurologic examination, why is it important to test at least one modality on the toes?
When evaluating sensation during a screening neurologic examination, why is it important to test at least one modality on the toes?
A patient reports difficulty tasting food. Which cranial nerve would you want to assess during your screening neurological exam?
A patient reports difficulty tasting food. Which cranial nerve would you want to assess during your screening neurological exam?
Which deep tendon reflex corresponds to the S1 nerve root?
Which deep tendon reflex corresponds to the S1 nerve root?
What is the primary purpose of observing a patient's casual gait during a screening neurologic examination?
What is the primary purpose of observing a patient's casual gait during a screening neurologic examination?
During assessment of motor function, which muscle group is evaluated when testing hip flexion?
During assessment of motor function, which muscle group is evaluated when testing hip flexion?
In a screening neurologic exam, if a patient has difficulty abducting their fingers against resistance, what nerve is most likely affected?
In a screening neurologic exam, if a patient has difficulty abducting their fingers against resistance, what nerve is most likely affected?
What is the MOST appropriate next step if a screening test reveals an abnormality or the patient's history suggests a neurological issue?
What is the MOST appropriate next step if a screening test reveals an abnormality or the patient's history suggests a neurological issue?
When documenting mental status, stating that the patient is oriented to person, place, and time indicates that the patient:
When documenting mental status, stating that the patient is oriented to person, place, and time indicates that the patient:
A patient describes their headache as 'the worst headache of my life' with a sudden, instantaneous onset. Which of the following secondary headaches is MOST likely?
A patient describes their headache as 'the worst headache of my life' with a sudden, instantaneous onset. Which of the following secondary headaches is MOST likely?
Which of the following headache characteristics is MOST suggestive of a possible mass lesion, such as a brain tumor or abscess?
Which of the following headache characteristics is MOST suggestive of a possible mass lesion, such as a brain tumor or abscess?
A patient presenting with a severe headache and a stiff neck should be evaluated for which of the following conditions?
A patient presenting with a severe headache and a stiff neck should be evaluated for which of the following conditions?
What combination of symptoms during a headache would MOST warrant immediate investigation into secondary causes?
What combination of symptoms during a headache would MOST warrant immediate investigation into secondary causes?
A female patient on hormonal contraceptives presents with an atypical migraine. Why is this presentation concerning?
A female patient on hormonal contraceptives presents with an atypical migraine. Why is this presentation concerning?
Which of the following combinations of headache characteristics and associated symptoms warrants further investigation for a secondary headache?
Which of the following combinations of headache characteristics and associated symptoms warrants further investigation for a secondary headache?
Which historical detail is MOST concerning when a patient describes their headaches?
Which historical detail is MOST concerning when a patient describes their headaches?
The mnemonic 'POUND' assists in identifying migraine headaches. What does the 'U' in POUND stand for?
The mnemonic 'POUND' assists in identifying migraine headaches. What does the 'U' in POUND stand for?
A patient with a known history of migraines reports a new headache pattern that is not relieved by their usual medication. Why is it important to further investigate this change?
A patient with a known history of migraines reports a new headache pattern that is not relieved by their usual medication. Why is it important to further investigate this change?
Which of the following headache scenarios would warrant the MOST immediate referral for neuroimaging?
Which of the following headache scenarios would warrant the MOST immediate referral for neuroimaging?
During a headache assessment, a patient reports that their headaches are frequently triggered by specific foods and stress. How should the clinician interpret this information?
During a headache assessment, a patient reports that their headaches are frequently triggered by specific foods and stress. How should the clinician interpret this information?
A patient reports experiencing visual disturbances, such as flashing lights, prior to the onset of their headache. Which of the following features of headache is being described?
A patient reports experiencing visual disturbances, such as flashing lights, prior to the onset of their headache. Which of the following features of headache is being described?
A patient describes their headache as feeling like a tight band around their head. This characteristic is MOST consistent with which type of headache?
A patient describes their headache as feeling like a tight band around their head. This characteristic is MOST consistent with which type of headache?
Which of the following questions is MOST important to ask when assessing the chronologic pattern of a patient's headaches?
Which of the following questions is MOST important to ask when assessing the chronologic pattern of a patient's headaches?
Why is it crucial to differentiate between primary and secondary headaches during a neurological assessment?
Why is it crucial to differentiate between primary and secondary headaches during a neurological assessment?
During a neurological examination, if all tests are normal but the patient is still experiencing headaches, why is it still important to consider secondary headaches?
During a neurological examination, if all tests are normal but the patient is still experiencing headaches, why is it still important to consider secondary headaches?
What is the significance of identifying exacerbating factors for a patient's headache?
What is the significance of identifying exacerbating factors for a patient's headache?
During a headache assessment, a patient mentions experiencing associated symptoms such as weakness and numbness in the arm. What should this suggest to the clinician?
During a headache assessment, a patient mentions experiencing associated symptoms such as weakness and numbness in the arm. What should this suggest to the clinician?
A patient describes their headaches as starting mild and then increasing over several hours. What is this pattern MOST suggestive of?
A patient describes their headaches as starting mild and then increasing over several hours. What is this pattern MOST suggestive of?
A patient reports a headache that recurs at the same time every day. What is the clinical significance of this temporal pattern?
A patient reports a headache that recurs at the same time every day. What is the clinical significance of this temporal pattern?
A patient reports a headache that intensifies when coughing. This characteristic raises concern for what potential underlying issue?
A patient reports a headache that intensifies when coughing. This characteristic raises concern for what potential underlying issue?
A 60-year-old patient presents with new onset headaches. What aspect of this presentation is considered a potential warning sign?
A 60-year-old patient presents with new onset headaches. What aspect of this presentation is considered a potential warning sign?
Which of the following headache descriptions should prompt immediate evaluation for possible subarachnoid hemorrhage?
Which of the following headache descriptions should prompt immediate evaluation for possible subarachnoid hemorrhage?
Why is it important to ask about systemic symptoms like fever, night sweats, and weight loss when evaluating a patient presenting with headaches?
Why is it important to ask about systemic symptoms like fever, night sweats, and weight loss when evaluating a patient presenting with headaches?
A patient with a history of migraines reports a change in headache pattern, with headaches becoming more frequent and severe over the past three months. What action should the clinician take?
A patient with a history of migraines reports a change in headache pattern, with headaches becoming more frequent and severe over the past three months. What action should the clinician take?
A patient reports headaches that worsen when they lie down. What type of headache should be considered given this information?
A patient reports headaches that worsen when they lie down. What type of headache should be considered given this information?
A patient with headaches has a history of cancer. Why is this information significant when evaluating their headaches?
A patient with headaches has a history of cancer. Why is this information significant when evaluating their headaches?
What initial action is MOST appropriate when a patient presents with a headache and papilledema is observed during the neurological examination?
What initial action is MOST appropriate when a patient presents with a headache and papilledema is observed during the neurological examination?
According to the 'POUND' mnemonic, what headache characteristic is represented by the letter 'P'?
According to the 'POUND' mnemonic, what headache characteristic is represented by the letter 'P'?
A patient reports a headache that started after a recent head trauma. What is the significance of this detail?
A patient reports a headache that started after a recent head trauma. What is the significance of this detail?
What is the MOST common type of headache overall?
What is the MOST common type of headache overall?
A patient describes their headache as unilateral, lasting approximately 24 hours, and accompanied by nausea. According to the POUND
mnemonic, what other characteristic would further support a diagnosis of migraine?
A patient describes their headache as unilateral, lasting approximately 24 hours, and accompanied by nausea. According to the POUND
mnemonic, what other characteristic would further support a diagnosis of migraine?
A patient reports a 'new' headache, unlike any they have previously experienced. Why is this considered a red flag?
A patient reports a 'new' headache, unlike any they have previously experienced. Why is this considered a red flag?
A clinician is using the 'POUND' mnemonic to screen for migraines. What does the 'D' in 'POUND' stand for?
A clinician is using the 'POUND' mnemonic to screen for migraines. What does the 'D' in 'POUND' stand for?
When evaluating a patient's headache, why is it important to ask about associated neurological symptoms, such as vision changes or weakness?
When evaluating a patient's headache, why is it important to ask about associated neurological symptoms, such as vision changes or weakness?
Which of the following characteristics best describes 'trigeminal autonomic cephalalgias'?
Which of the following characteristics best describes 'trigeminal autonomic cephalalgias'?
A patient reports a headache that improves when lying flat. What potential condition might this suggest?
A patient reports a headache that improves when lying flat. What potential condition might this suggest?
A patient describes their headache as 'disabling' according to the 'POUND' criteria. What does this mean in terms of their headache experience?
A patient describes their headache as 'disabling' according to the 'POUND' criteria. What does this mean in terms of their headache experience?
A patient presents with a headache and a stiff neck. What is the MOST concerning underlying cause to consider?
A patient presents with a headache and a stiff neck. What is the MOST concerning underlying cause to consider?
What is the primary distinction between 'primary' and 'secondary' headaches?
What is the primary distinction between 'primary' and 'secondary' headaches?
Which headache characteristic is considered a 'red flag' warranting prompt investigation?
Which headache characteristic is considered a 'red flag' warranting prompt investigation?
A 55-year-old patient presents with new onset headaches. What aspect of this presentation should raise concern?
A 55-year-old patient presents with new onset headaches. What aspect of this presentation should raise concern?
A patient presents with a headache and fever. Which additional symptom would MOST strongly suggest meningitis?
A patient presents with a headache and fever. Which additional symptom would MOST strongly suggest meningitis?
In the context of headache evaluation, what is the significance of identifying focal neurological signs?
In the context of headache evaluation, what is the significance of identifying focal neurological signs?
Which of the following scenarios warrants further investigation for a secondary headache?
Which of the following scenarios warrants further investigation for a secondary headache?
Why is it important to ask a headache sufferer about associated symptoms such as double vision or weakness?
Why is it important to ask a headache sufferer about associated symptoms such as double vision or weakness?
What key information is gained by examining a headache patient for papilledema?
What key information is gained by examining a headache patient for papilledema?
A previously healthy 30-year-old presents with a 'thunderclap' headache. What is MOST crucial to assess?
A previously healthy 30-year-old presents with a 'thunderclap' headache. What is MOST crucial to assess?
Which of the following chief complaints, in addition to headache, should raise suspicion for meningitis?
Which of the following chief complaints, in addition to headache, should raise suspicion for meningitis?
A patient reports new headaches accompanied by vision changes and weakness in their right arm. This presentation is MOST concerning for:
A patient reports new headaches accompanied by vision changes and weakness in their right arm. This presentation is MOST concerning for:
A patient with a history of sinus infections presents with a headache. What specific examination finding would suggest the headache is related to a sinus infection?
A patient with a history of sinus infections presents with a headache. What specific examination finding would suggest the headache is related to a sinus infection?
Which of the following represents the MOST concerning combination of headache characteristics and examination findings?
Which of the following represents the MOST concerning combination of headache characteristics and examination findings?
A patient reports a headache with associated double vision. What underlying issue should the clinician consider?
A patient reports a headache with associated double vision. What underlying issue should the clinician consider?
Which scenario requires immediate neuroimaging to rule out serious pathology?
Which scenario requires immediate neuroimaging to rule out serious pathology?
Why is it important to rule out a parameningeal focus of infection when evaluating a patient with headaches?
Why is it important to rule out a parameningeal focus of infection when evaluating a patient with headaches?
A patient with a known history of migraines presents with a headache but also reports a stiff neck. What is the next appropriate step?
A patient with a known history of migraines presents with a headache but also reports a stiff neck. What is the next appropriate step?
What is the significance of asking a patient if they've experienced any visual changes with their headaches?
What is the significance of asking a patient if they've experienced any visual changes with their headaches?
A patient presents with a headache and reports recent weight loss. Why is this piece of information important?
A patient presents with a headache and reports recent weight loss. Why is this piece of information important?
A patient presents with a headache that is significantly worse when they lie down. What might this suggest?
A patient presents with a headache that is significantly worse when they lie down. What might this suggest?
During a neurological exam for headaches, what is the MOST important reason to assess the patient's mental status?
During a neurological exam for headaches, what is the MOST important reason to assess the patient's mental status?
When examining the olfactory nerve (CN I), which type of odor should be avoided to prevent stimulation of CN V?
When examining the olfactory nerve (CN I), which type of odor should be avoided to prevent stimulation of CN V?
A patient reports a partial loss of vision. Why is it important to test both eyes simultaneously during visual field testing?
A patient reports a partial loss of vision. Why is it important to test both eyes simultaneously during visual field testing?
During pupillary examination, you notice anisocoria that worsens in darkness. This finding suggests which of the following conditions?
During pupillary examination, you notice anisocoria that worsens in darkness. This finding suggests which of the following conditions?
When testing extraocular movements, a patient reports binocular diplopia. Which of the following could be a potential cause?
When testing extraocular movements, a patient reports binocular diplopia. Which of the following could be a potential cause?
A patient exhibits nystagmus during an eye exam. What aspects of the nystagmus should be documented?
A patient exhibits nystagmus during an eye exam. What aspects of the nystagmus should be documented?
During motor function testing of the trigeminal nerve (CN V), a patient has difficulty moving their jaw to the opposite side. This suggests weakness in which muscle?
During motor function testing of the trigeminal nerve (CN V), a patient has difficulty moving their jaw to the opposite side. This suggests weakness in which muscle?
When testing the sensory function of the trigeminal nerve (CN V), what is the importance of occasionally substituting the blunt end for the sharp end of the pin?
When testing the sensory function of the trigeminal nerve (CN V), what is the importance of occasionally substituting the blunt end for the sharp end of the pin?
A patient is unable to wrinkle their forehead or close their eyes tightly against resistance. This indicates a potential lesion where?
A patient is unable to wrinkle their forehead or close their eyes tightly against resistance. This indicates a potential lesion where?
During a facial nerve (CN VII) examination, a patient can wrinkle their forehead but cannot smile on one side of their face. Where is the MOST likely location of the lesion?
During a facial nerve (CN VII) examination, a patient can wrinkle their forehead but cannot smile on one side of their face. Where is the MOST likely location of the lesion?
After performing the whispered voice test, a patient demonstrates hearing loss. What is the next step to determine the type of hearing loss?
After performing the whispered voice test, a patient demonstrates hearing loss. What is the next step to determine the type of hearing loss?
A patient presents with vertigo, hearing loss, and nystagmus. Which condition is MOST likely?
A patient presents with vertigo, hearing loss, and nystagmus. Which condition is MOST likely?
When examining cranial nerves IX and X, what observation suggests paralysis of the palate?
When examining cranial nerves IX and X, what observation suggests paralysis of the palate?
During an examination of cranial nerve XI, the spinal accessory nerve, what findings might suggest trapezius muscle paralysis?
During an examination of cranial nerve XI, the spinal accessory nerve, what findings might suggest trapezius muscle paralysis?
When assessing CN XII (hypoglossal nerve) function, what does deviation of the protruded tongue indicate?
When assessing CN XII (hypoglossal nerve) function, what does deviation of the protruded tongue indicate?
A patient presents with loss of smell after a head trauma. Which of the following cranial nerves is MOST likely affected?
A patient presents with loss of smell after a head trauma. Which of the following cranial nerves is MOST likely affected?
Which of the following findings during fundoscopic examination is MOST indicative of papilledema?
Which of the following findings during fundoscopic examination is MOST indicative of papilledema?
If a patient's large pupil reacts poorly to light, what condition should be considered, especially if the anisocoria worsens in bright light?
If a patient's large pupil reacts poorly to light, what condition should be considered, especially if the anisocoria worsens in bright light?
What three components are assessed during the near response examination?
What three components are assessed during the near response examination?
A patient is asked to follow a moving target through the six cardinal directions of gaze. What is the primary purpose of this assessment?
A patient is asked to follow a moving target through the six cardinal directions of gaze. What is the primary purpose of this assessment?
Which of the following conditions is MOST likely to cause monocular diplopia?
Which of the following conditions is MOST likely to cause monocular diplopia?
If a patient has nystagmus due to a vestibular disorder, how might retinal fixation affect the nystagmus?
If a patient has nystagmus due to a vestibular disorder, how might retinal fixation affect the nystagmus?
What is the clinical significance of observing ptosis during a cranial nerve examination?
What is the clinical significance of observing ptosis during a cranial nerve examination?
When assessing motor function of the trigeminal nerve, if a patient has unilateral weakness due to a pontine lesion, where would the weakness be observed?
When assessing motor function of the trigeminal nerve, if a patient has unilateral weakness due to a pontine lesion, where would the weakness be observed?
What does flattening of the nasolabial fold typically suggest during a facial nerve examination?
What does flattening of the nasolabial fold typically suggest during a facial nerve examination?
A patient reports difficulty hearing. During the Weber test, the sound lateralizes to the left ear. What does this suggest?
A patient reports difficulty hearing. During the Weber test, the sound lateralizes to the left ear. What does this suggest?
In unilateral paralysis of cranial nerve X, how does the uvula deviate when the patient says 'ah'?
In unilateral paralysis of cranial nerve X, how does the uvula deviate when the patient says 'ah'?
A supine patient has difficulty raising their head off the pillow. What does this suggest?
A supine patient has difficulty raising their head off the pillow. What does this suggest?
What condition is suggested by tongue atrophy and fasciculations during a hypoglossal nerve exam?
What condition is suggested by tongue atrophy and fasciculations during a hypoglossal nerve exam?
In the context of the Rinne test, what does it mean if bone conduction is greater than air conduction?
In the context of the Rinne test, what does it mean if bone conduction is greater than air conduction?
When assessing facial sensation for the trigeminal nerve (CN V), which of the following techniques is MOST appropriate for testing light touch?
When assessing facial sensation for the trigeminal nerve (CN V), which of the following techniques is MOST appropriate for testing light touch?
Which aspect of speech is specifically evaluated when assessing cranial nerves V, VII, X, and XII?
Which aspect of speech is specifically evaluated when assessing cranial nerves V, VII, X, and XII?
A patient presents with a hoarse voice. This finding MOST likely indicates an issue with which cranial nerve?
A patient presents with a hoarse voice. This finding MOST likely indicates an issue with which cranial nerve?
To accurately assess the motor function of the sternocleidomastoid muscle during a cranial nerve examination, where should you apply resistance when the patient turns their head?
To accurately assess the motor function of the sternocleidomastoid muscle during a cranial nerve examination, where should you apply resistance when the patient turns their head?
During a cranial nerve examination, which of the following observations indicates dysarthria?
During a cranial nerve examination, which of the following observations indicates dysarthria?
Which of the following actions BEST isolates the function of the trapezius muscle during a cranial nerve XI assessment?
Which of the following actions BEST isolates the function of the trapezius muscle during a cranial nerve XI assessment?
When performing a Rinne test, the tuning fork is placed on the mastoid process to assess:
When performing a Rinne test, the tuning fork is placed on the mastoid process to assess:
What is the MOST appropriate stimulus to use when assessing pain sensation for the trigeminal nerve?
What is the MOST appropriate stimulus to use when assessing pain sensation for the trigeminal nerve?
When eliciting muscle stretch reflexes in a patient with suspected diminished reflexes, what is the purpose of using reinforcement techniques?
When eliciting muscle stretch reflexes in a patient with suspected diminished reflexes, what is the purpose of using reinforcement techniques?
A patient has a patellar reflex graded as '1+' without reinforcement. What does this grading indicate?
A patient has a patellar reflex graded as '1+' without reinforcement. What does this grading indicate?
During a neurological examination, a patient exhibits hyperreflexia in the lower extremities. What underlying condition should the clinician suspect?
During a neurological examination, a patient exhibits hyperreflexia in the lower extremities. What underlying condition should the clinician suspect?
You are examining a patient and notice that the biceps reflex is absent on the left side but normal on the right. What is the MOST likely anatomical location of the lesion causing this finding?
You are examining a patient and notice that the biceps reflex is absent on the left side but normal on the right. What is the MOST likely anatomical location of the lesion causing this finding?
When eliciting the Achilles reflex, a clinician notes a delayed relaxation phase after the plantar flexion. For what condition is this finding MOST suggestive?
When eliciting the Achilles reflex, a clinician notes a delayed relaxation phase after the plantar flexion. For what condition is this finding MOST suggestive?
Which of the following accurately describes the correct technique for striking a tendon with a reflex hammer?
Which of the following accurately describes the correct technique for striking a tendon with a reflex hammer?
When performing the plantar reflex, what is the expected normal response in an adult?
When performing the plantar reflex, what is the expected normal response in an adult?
To properly elicit the triceps reflex, where should the tendon be struck?
To properly elicit the triceps reflex, where should the tendon be struck?
Why is it important to compare reflexes from side to side during a neurological examination?
Why is it important to compare reflexes from side to side during a neurological examination?
When the quadriceps reflex is elicited, contraction of the quadriceps muscle should result in which movement?
When the quadriceps reflex is elicited, contraction of the quadriceps muscle should result in which movement?
A patient's neurological exam reveals the presence of clonus. According to the deep tendon reflex grading scale, how would this finding be documented?
A patient's neurological exam reveals the presence of clonus. According to the deep tendon reflex grading scale, how would this finding be documented?
Which of the following best describes the correct positioning of the patient's forearm when eliciting the brachioradialis reflex?
Which of the following best describes the correct positioning of the patient's forearm when eliciting the brachioradialis reflex?
What is the MOST important instruction to give a patient prior to testing their muscle stretch reflexes?
What is the MOST important instruction to give a patient prior to testing their muscle stretch reflexes?
A clinician is having difficulty eliciting the patellar reflex in a patient. Which reinforcement technique is MOST appropriate to use?
A clinician is having difficulty eliciting the patellar reflex in a patient. Which reinforcement technique is MOST appropriate to use?
When performing the plantar reflex, which of the following techniques will BEST help differentiate a true Babinski response from simple withdrawal?
When performing the plantar reflex, which of the following techniques will BEST help differentiate a true Babinski response from simple withdrawal?
Which nerve root is primarily assessed when eliciting the Achilles reflex?
Which nerve root is primarily assessed when eliciting the Achilles reflex?
When using reinforcement to elicit reflexes, at what point during the reinforcement maneuver should you strike the tendon?
When using reinforcement to elicit reflexes, at what point during the reinforcement maneuver should you strike the tendon?
A patient exhibits diminished reflexes in the upper extremities. Which of the following reinforcement techniques is MOST appropriate to improve the reflex response?
A patient exhibits diminished reflexes in the upper extremities. Which of the following reinforcement techniques is MOST appropriate to improve the reflex response?
Which of the following reflexes, when hyperactive, is MOST indicative of a CNS lesion affecting the corticospinal tract?
Which of the following reflexes, when hyperactive, is MOST indicative of a CNS lesion affecting the corticospinal tract?
During the biceps reflex examination, where should the clinician place their thumb or finger to direct the hammer strike?
During the biceps reflex examination, where should the clinician place their thumb or finger to direct the hammer strike?
A patient reports a gradual loss of vibration sensation in their feet and lower legs. This pattern of sensory loss is MOST suggestive of:
A patient reports a gradual loss of vibration sensation in their feet and lower legs. This pattern of sensory loss is MOST suggestive of:
When performing light touch sensation testing, why is it important to avoid applying pressure to the patient's skin?
When performing light touch sensation testing, why is it important to avoid applying pressure to the patient's skin?
A patient is unable to identify an object placed in their hand with their eyes closed, despite having intact touch sensation. This finding is MOST consistent with damage to which area?
A patient is unable to identify an object placed in their hand with their eyes closed, despite having intact touch sensation. This finding is MOST consistent with damage to which area?
When testing temperature sensation, which of the following techniques is appropriate if deficits are suspected?
When testing temperature sensation, which of the following techniques is appropriate if deficits are suspected?
A patient can feel a tuning fork's vibration on their fingers but not on their toes. What is the MOST appropriate next step in the sensory examination?
A patient can feel a tuning fork's vibration on their fingers but not on their toes. What is the MOST appropriate next step in the sensory examination?
During the extinction test, a patient consistently only reports feeling touch on their left arm when both arms are touched simultaneously. This finding suggests a lesion in which area?
During the extinction test, a patient consistently only reports feeling touch on their left arm when both arms are touched simultaneously. This finding suggests a lesion in which area?
In a patient with suspected peripheral neuropathy, which sensory modality is typically affected FIRST?
In a patient with suspected peripheral neuropathy, which sensory modality is typically affected FIRST?
A patient demonstrates an inability to perceive pinprick on the left side of their body but has normal light touch sensation in the same area. Which pathway is MOST likely affected?
A patient demonstrates an inability to perceive pinprick on the left side of their body but has normal light touch sensation in the same area. Which pathway is MOST likely affected?
When testing proprioception in a patient's finger, what is the MOST important step to minimize extraneous tactile stimuli?
When testing proprioception in a patient's finger, what is the MOST important step to minimize extraneous tactile stimuli?
A patient is unable to identify a number traced on their palm but can accurately identify a coin placed in their hand. What is the MOST likely explanation for this discrepancy?
A patient is unable to identify a number traced on their palm but can accurately identify a coin placed in their hand. What is the MOST likely explanation for this discrepancy?
When mapping out the boundaries of sensory loss, what is the MOST important consideration?
When mapping out the boundaries of sensory loss, what is the MOST important consideration?
Why is it important to vary the pace of sensory testing during a neurological examination?
Why is it important to vary the pace of sensory testing during a neurological examination?
What is the MOST appropriate tool for assessing pain sensation during a sensory examination?
What is the MOST appropriate tool for assessing pain sensation during a sensory examination?
A patient reports decreased sensation in a 'stocking-glove' distribution. Which of the following conditions is MOST likely?
A patient reports decreased sensation in a 'stocking-glove' distribution. Which of the following conditions is MOST likely?
Before initiating any sensory testing, what is the MOST crucial step to ensure reliable results?
Before initiating any sensory testing, what is the MOST crucial step to ensure reliable results?
If a patient is suspected of having a spinal cord lesion, which pattern of sensory loss would be MOST indicative?
If a patient is suspected of having a spinal cord lesion, which pattern of sensory loss would be MOST indicative?
Why is it important to discard the sharp instrument used for pain testing after each patient?
Why is it important to discard the sharp instrument used for pain testing after each patient?
What does 'hypalgesia' refer to in the context of sensory examination?
What does 'hypalgesia' refer to in the context of sensory examination?
A patient with suspected damage to the posterior columns is MOST likely to exhibit deficits in which combination of sensory modalities?
A patient with suspected damage to the posterior columns is MOST likely to exhibit deficits in which combination of sensory modalities?
What should a clinician do if a patient is unsure whether they are feeling pressure or vibration from a tuning fork?
What should a clinician do if a patient is unsure whether they are feeling pressure or vibration from a tuning fork?
Which of the following discriminative sensations is used to assess a patient's ability to recognize numbers traced on their palm?
Which of the following discriminative sensations is used to assess a patient's ability to recognize numbers traced on their palm?
During sensory examination, when should discriminative sensation testing be performed?
During sensory examination, when should discriminative sensation testing be performed?
In sensory neglect, when a patient is touched simultaneously on both sides of their body, what is the typical response?
In sensory neglect, when a patient is touched simultaneously on both sides of their body, what is the typical response?
A patient is asked to close their eyes and indicate when they feel a touch. The clinician alternates between touching the patient's skin and not touching it. What is the purpose of this technique?
A patient is asked to close their eyes and indicate when they feel a touch. The clinician alternates between touching the patient's skin and not touching it. What is the purpose of this technique?
A patient with a spinal cord injury reports a loss of sensation around their umbilicus. Which dermatome level is MOST likely affected?
A patient with a spinal cord injury reports a loss of sensation around their umbilicus. Which dermatome level is MOST likely affected?
A construction worker falls and injures his spine. Examination reveals loss of sensation along the medial aspect of the arm and forearm. Which dermatome is MOST likely involved?
A construction worker falls and injures his spine. Examination reveals loss of sensation along the medial aspect of the arm and forearm. Which dermatome is MOST likely involved?
Following a motorcycle accident, a patient has lower extremity paralysis and loss of sensation in the perianal region. Which dermatome is MOST likely affected?
Following a motorcycle accident, a patient has lower extremity paralysis and loss of sensation in the perianal region. Which dermatome is MOST likely affected?
A patient reports numbness and tingling in the thumb and index finger. Which dermatome corresponds to this presentation?
A patient reports numbness and tingling in the thumb and index finger. Which dermatome corresponds to this presentation?
A patient reports sensory loss in the groin and anterior thigh region following a surgical procedure. Which dermatome is MOST likely affected?
A patient reports sensory loss in the groin and anterior thigh region following a surgical procedure. Which dermatome is MOST likely affected?
During an assessment for suspected meningitis, a clinician flexes the patient's neck, and the patient involuntarily flexes their hips and knees. This finding is indicative of which sign?
During an assessment for suspected meningitis, a clinician flexes the patient's neck, and the patient involuntarily flexes their hips and knees. This finding is indicative of which sign?
A patient with suspected meningitis experiences significant pain and resistance when the clinician attempts to extend the patient's leg at the knee while the hip is flexed. This is a positive finding for which test?
A patient with suspected meningitis experiences significant pain and resistance when the clinician attempts to extend the patient's leg at the knee while the hip is flexed. This is a positive finding for which test?
A clinician suspects meningeal irritation in a patient presenting with a headache. The clinician instructs the patient to quickly turn their head from side to side. A positive test would be indicated by:
A clinician suspects meningeal irritation in a patient presenting with a headache. The clinician instructs the patient to quickly turn their head from side to side. A positive test would be indicated by:
What is the MOST important initial step to perform before assessing a patient for nuchal rigidity?
What is the MOST important initial step to perform before assessing a patient for nuchal rigidity?
Why might standard meningeal signs (nuchal rigidity, Kernig's, Brudzinski's) be unreliable in elderly patients?
Why might standard meningeal signs (nuchal rigidity, Kernig's, Brudzinski's) be unreliable in elderly patients?
A patient exhibits a positive Kernig sign during an examination for suspected meningitis. What is the underlying mechanism producing this sign?
A patient exhibits a positive Kernig sign during an examination for suspected meningitis. What is the underlying mechanism producing this sign?
While assessing a patient, you suspect meningeal irritation. You perform the Jolt Accentuation of Headache (JAH) test, but the patient reports no change in their headache. What does this result indicate?
While assessing a patient, you suspect meningeal irritation. You perform the Jolt Accentuation of Headache (JAH) test, but the patient reports no change in their headache. What does this result indicate?
A patient presents with fever, headache, and suspected meningitis. Which of the following findings would MOST increase the specificity of the nuchal rigidity test?
A patient presents with fever, headache, and suspected meningitis. Which of the following findings would MOST increase the specificity of the nuchal rigidity test?
A clinician is examining a patient with suspected meningeal irritation but is unable to fully flex the patient's neck due to pain despite not having a spinal injury. What is the MOST appropriate term to document this finding?
A clinician is examining a patient with suspected meningeal irritation but is unable to fully flex the patient's neck due to pain despite not having a spinal injury. What is the MOST appropriate term to document this finding?
A patient experiencing back pain and potential radiculopathy undergoes a Kernig test. How does the mechanism of a positive Kernig's sign relate to radicular pain?
A patient experiencing back pain and potential radiculopathy undergoes a Kernig test. How does the mechanism of a positive Kernig's sign relate to radicular pain?
You are assessing a patient for spinal cord injury and observe the following: intact sensation to light touch on the axilla, loss of sensation at the nipple line, and intact sensation inferior to the umbilicus. Which dermatome level is MOST likely affected?
You are assessing a patient for spinal cord injury and observe the following: intact sensation to light touch on the axilla, loss of sensation at the nipple line, and intact sensation inferior to the umbilicus. Which dermatome level is MOST likely affected?
A patient presents with saddle anesthesia and urinary retention. Which dermatome is associated with these clinical findings that may indicate cauda equina syndrome?
A patient presents with saddle anesthesia and urinary retention. Which dermatome is associated with these clinical findings that may indicate cauda equina syndrome?
A sexually active 25-year-old patient presents to the clinic with fever, stiff neck, and headache. The patient denies photophobia. You perform Brudzinski's sign and Kernig's sign, which are both negative. What is the MOST appropriate next step?
A sexually active 25-year-old patient presents to the clinic with fever, stiff neck, and headache. The patient denies photophobia. You perform Brudzinski's sign and Kernig's sign, which are both negative. What is the MOST appropriate next step?
A patient with a known spinal cord injury at T2 reports new onset allodynia (pain from stimuli that are not normally painful) below the level of the injury. Which of the following best explains this phenomenon?
A patient with a known spinal cord injury at T2 reports new onset allodynia (pain from stimuli that are not normally painful) below the level of the injury. Which of the following best explains this phenomenon?
A patient reports pain radiating down the leg along the posterior thigh and calf. Examination reveals a positive straight leg raise test. How is this presentation related to the Kernig sign?
A patient reports pain radiating down the leg along the posterior thigh and calf. Examination reveals a positive straight leg raise test. How is this presentation related to the Kernig sign?
Flashcards
Mental Status (Screening Exam)
Mental Status (Screening Exam)
Assess alertness, orientation (person, place, time), and appropriateness of responses.
Visual Acuity (CN II)
Visual Acuity (CN II)
Test visual acuity using a Snellen chart or by asking the patient to read printed material.
Pupillary Light Reflex (CN II, III)
Pupillary Light Reflex (CN II, III)
Examine pupillary reaction to light in both eyes to assess optic and oculomotor nerve function.
Extraocular Movements (CN III, IV, VI)
Extraocular Movements (CN III, IV, VI)
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Hearing (CN VIII)
Hearing (CN VIII)
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Facial Strength (CN VII)
Facial Strength (CN VII)
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Speech (CN V, VII, X, XII)
Speech (CN V, VII, X, XII)
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Motor Function (Strength)
Motor Function (Strength)
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Deep Tendon Reflexes
Deep Tendon Reflexes
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Plantar (Babinski) Response
Plantar (Babinski) Response
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Sensation (Screening Exam)
Sensation (Screening Exam)
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Coordination Testing
Coordination Testing
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Gait Assessment
Gait Assessment
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Primary Headaches
Primary Headaches
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Secondary Headaches
Secondary Headaches
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Key Headache Assessment Questions
Key Headache Assessment Questions
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Subarachnoid Hemorrhage Headache
Subarachnoid Hemorrhage Headache
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Meningitis Headache
Meningitis Headache
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Headache from Mass Lesion
Headache from Mass Lesion
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POUND Features (Migraine)
POUND Features (Migraine)
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Progressively severe headaches
Progressively severe headaches
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Progressive Headache
Progressive Headache
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Thunderclap Headache
Thunderclap Headache
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New-Onset Headache After 50
New-Onset Headache After 50
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Positional Headache
Positional Headache
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Valsalva-Induced Headache
Valsalva-Induced Headache
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Headache with Systemic Symptoms
Headache with Systemic Symptoms
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Headache in Specific Populations
Headache in Specific Populations
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Post-Traumatic Headache
Post-Traumatic Headache
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New or Different Headache Pattern
New or Different Headache Pattern
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Headache with No Prior History
Headache with No Prior History
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Papilledema
Papilledema
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Neck Stiffness
Neck Stiffness
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Focal Neurological Signs
Focal Neurological Signs
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Tension Headaches
Tension Headaches
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New Headache > Age 50
New Headache > Age 50
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Headache + Fever/Stiff Neck
Headache + Fever/Stiff Neck
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CN I - Olfactory Function and Testing
CN I - Olfactory Function and Testing
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CN II - Optic Function and Testing
CN II - Optic Function and Testing
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CNs II & III - Pupillary Reactions
CNs II & III - Pupillary Reactions
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CNs III, IV, VI - Eye Movements
CNs III, IV, VI - Eye Movements
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CN V - Trigeminal Function and Testing
CN V - Trigeminal Function and Testing
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CN VII - Facial Function and Testing
CN VII - Facial Function and Testing
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CN VIII - Vestibulocochlear Function and Testing
CN VIII - Vestibulocochlear Function and Testing
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CNs IX & X - Glossopharyngeal & Vagus Function and Testing
CNs IX & X - Glossopharyngeal & Vagus Function and Testing
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CN XI - Accessory Function and Testing
CN XI - Accessory Function and Testing
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CN XII - Hypoglossal Function and Testing
CN XII - Hypoglossal Function and Testing
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Anisocoria
Anisocoria
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Nystagmus
Nystagmus
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Ptosis
Ptosis
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Conductive Hearing Loss
Conductive Hearing Loss
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Sensorineural Hearing Loss
Sensorineural Hearing Loss
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Fasciculations
Fasciculations
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Dysarthria
Dysarthria
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Masseter and Temporalis Muscle Contraction
Masseter and Temporalis Muscle Contraction
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Key Muscle Stretch Reflexes
Key Muscle Stretch Reflexes
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Technique for Eliciting Reflexes
Technique for Eliciting Reflexes
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Reinforcement Technique
Reinforcement Technique
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Deep Tendon Reflex Grading Scale
Deep Tendon Reflex Grading Scale
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Reflex Interpretation
Reflex Interpretation
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Reinforcement Explained
Reinforcement Explained
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Biceps Reflex Technique
Biceps Reflex Technique
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Triceps Reflex Technique
Triceps Reflex Technique
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Brachioradialis Reflex Technique
Brachioradialis Reflex Technique
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Quadriceps (Patellar) Reflex Technique
Quadriceps (Patellar) Reflex Technique
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Achilles (Ankle) Reflex Technique
Achilles (Ankle) Reflex Technique
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Plantar Response Technique
Plantar Response Technique
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Positive Babinski Response
Positive Babinski Response
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Temperature Assessment
Temperature Assessment
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Light Touch Assessment
Light Touch Assessment
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Vibration Assessment
Vibration Assessment
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Proprioception Assessment
Proprioception Assessment
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Stereognosis
Stereognosis
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Graphesthesia
Graphesthesia
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Two-Point Discrimination
Two-Point Discrimination
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Point Localization
Point Localization
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Extinction
Extinction
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Analgesia
Analgesia
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Hypalgesia
Hypalgesia
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Hyperalgesia
Hyperalgesia
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Anesthesia
Anesthesia
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Hypesthesia
Hypesthesia
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Hyperesthesia
Hyperesthesia
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Astereognosis
Astereognosis
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Stocking-Glove Sensory Loss
Stocking-Glove Sensory Loss
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Sensory Level
Sensory Level
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Hemisensory Loss
Hemisensory Loss
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Dermatome
Dermatome
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C6 Dermatome
C6 Dermatome
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C8 Dermatome
C8 Dermatome
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T4 Dermatome
T4 Dermatome
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T10 Dermatome
T10 Dermatome
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L1 Dermatome
L1 Dermatome
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S5 Dermatome
S5 Dermatome
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Nuchal Rigidity
Nuchal Rigidity
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Brudzinski Sign
Brudzinski Sign
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Kernig Sign
Kernig Sign
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Jolt Accentuation of Headache (JAH)
Jolt Accentuation of Headache (JAH)
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Study Notes
Dermatomes
- A dermatome is a band of skin innervated by the sensory root of a single spinal nerve.
- Knowledge of dermatomes helps localize neurologic lesions to a specific level of the spinal cord, especially in spinal cord injuries.
- Dermatome levels are more variable between individuals than standard diagrams suggest.
- Dermatomes overlap at their upper and lower margins and slightly across the midline.
- In spinal cord injury, all dermatomes below the injury level can be affected.
- Sensory level may be several segments lower than the spinal lesion.
- Percussing for the level of vertebral pain may be helpful in spinal cord injuries.
- Radiculopathy (damage to a spinal nerve root) causes sensory loss limited to the affected dermatome.
- Key dermatomes to know: C6, C8, T4, T10, L1, S5.
Special Techniques for Meningeal Signs
- Perform these maneuvers when suspecting meningeal inflammation from meningitis or subarachnoid hemorrhage.
- Inflammation in the subarachnoid space causes resistance to movement that stretches the spinal nerves and meninges.
- Meningeal signs have low specificity, but specificity increases with suggestive symptoms like fever and recent headache.
- Sensitivity of these maneuvers is reduced in the very old and very young, patients receiving analgesia, and those with viral meningitis.
Nuchal Rigidity
- First ensure there is no injury or fracture to the cervical vertebrae or cervical cord (radiologic evaluation may be required).
- With the patient supine, place hands behind the patient’s head and flex the neck forward, attempting to touch the chin to the chest.
- Nuchal rigidity is neck stiffness with resistance to flexion.
- Nuchal rigidity is found in ∼84% of patients with acute bacterial meningitis and 21% to 86% of patients with subarachnoid hemorrhage.
Brudzinski Sign
- As you flex the patient's neck, observe the hips and knees; they should remain relaxed and motionless.
- Flexion of both hips and knees is a positive Brudzinski sign.
Kernig Sign
- Flex the patient’s leg at both the hip and knee, and then slowly extend the leg and straighten the knee.
- Discomfort behind the knee during full extension is normal, but should not produce pain.
- Pain and increased resistance to knee extension are a positive Kernig sign.
- Sensitivity and specificity for Brudzinski and Kernig signs are reported as ∼5% and 95% in limited study sets.
- Meningitis may be present in older adult patients in the absence of these signs.
- Irritation or compression of a lumbar or sacral nerve root or the sciatic nerve causes radicular or sciatic pain radiating into the leg when the nerve is stretched by extending the leg.
Jolt Accentuation of Headache (JAH)
- Have the patient rotate their head side to side (as if nodding no) at a speed of 2 to 3 times per second.
- The test is positive if this maneuver worsens the headache.
- A positive JAH strongly increases the possibility of meningitis, but a negative result cannot rule out acute meningitis.
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