Spinal Cord Syndromes Overview
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Questions and Answers

Which is NOT a characteristic of upper motor neuron signs?

  • Increased muscle tone
  • Positive Babinski/Hoffmans
  • Severe atrophy (correct)
  • Increased reflexes
  • What type of aphasia is characterized by difficulty in producing speech?

  • Broca's aphasia (correct)
  • Anomic aphasia
  • Global aphasia
  • Wernicke's aphasia
  • Which statement correctly describes agnosia?

  • Inability to produce language
  • Altered awareness and cognition
  • Inability to recognize objects despite normal sensory input (correct)
  • Loss of memory function
  • Which type of dementia is marked by aggressive symptoms including visual delusions?

    <p>Lewy body dementia</p> Signup and view all the answers

    Which of the following is a common feature of delirium?

    <p>Sudden onset of altered awareness</p> Signup and view all the answers

    A patient is unable to recognize faces but can describe them. This condition is known as:

    <p>Prosopagnosia</p> Signup and view all the answers

    What is a key symptom of hemi-neglect syndrome?

    <p>Lack of awareness of one side of the body</p> Signup and view all the answers

    Which of the following is NOT a characteristic of central vestibular dysfunction?

    <p>Improvement with visual fixation</p> Signup and view all the answers

    Which mechanism is primarily responsible for spinal cord dysfunction?

    <p>Disruption of ion channel activity</p> Signup and view all the answers

    What imaging technique is best suited for evaluating soft tissue structures in the nervous system?

    <p>MRI</p> Signup and view all the answers

    Which signs are most indicative of cranial nerve dysfunction?

    <p>Altered taste and smell sensation</p> Signup and view all the answers

    In diagnosing a movement system condition, which aspect is least relevant?

    <p>Documented family health history</p> Signup and view all the answers

    What is a common consequence of peripheral nervous system pathology?

    <p>Decreased reflexes</p> Signup and view all the answers

    What is the primary role of the autonomic nervous system in homeostasis?

    <p>Maintaining internal body balance</p> Signup and view all the answers

    Which of the following imaging techniques directly assesses the electrical function of the brain?

    <p>EEG</p> Signup and view all the answers

    What are characteristic symptoms of basal ganglia pathology?

    <p>Tremors and rigidity</p> Signup and view all the answers

    Which symptom is specifically associated with dysfunction of the middle cerebral artery (MCA)?

    <p>Paralysis of the contralateral arm and face</p> Signup and view all the answers

    What are common signs and symptoms of a posterior cerebral artery (PCA) stroke?

    <p>Visual field loss and memory problems</p> Signup and view all the answers

    In the context of watershed areas between the ACA and MCA, what is a common clinical feature?

    <p>Contralateral leg weakness</p> Signup and view all the answers

    Which type of headache is characterized by a unilateral throbbing pain and may include warnings like blurred vision?

    <p>Migraine headache</p> Signup and view all the answers

    What symptom would you most likely associate with posterior circulation issues, such as those involving the vertebral or basilar arteries?

    <p>Dizziness and vertigo</p> Signup and view all the answers

    Which type of headache is often described as a steady and dull pain caused by muscle tension?

    <p>Tension headache</p> Signup and view all the answers

    What is a major sign of increased intracranial pressure that may lead to brain herniation?

    <p>Seizures</p> Signup and view all the answers

    A patient experiencing double vision and weakness may have an issue with which part of the vascular supply?

    <p>Posterior circulation (vertebral and basilar arteries)</p> Signup and view all the answers

    What condition often causes a headache that results from underlying issues such as a tumor or high pressure?

    <p>Secondary headache</p> Signup and view all the answers

    Study Notes

    Spinal Cord Syndromes

    • Central Cord: Typically affects the cervical spine, often due to trauma. A small lesion may cause loss of pain and temperature sensation at the level of the lesion. A larger lesion results in impaired motor function in the upper limbs.
    • Brown-Sequard: Damage to one half of the spinal cord, causing loss of motor function and sensation on the same side of the body below the lesion, and contralateral loss of pain and temperature.
    • Posterior Cord: Damage to the dorsal column tracts, causing ipsilateral loss of proprioception and light touch, and contralateral loss of pain and temperature.
    • Complete Spinal Cord: Complete severance of the spinal cord, leading to complete motor and sensory loss, and autonomic dysfunction (bowel and bladder).
    • Anterior Cord: Ischemia in the anterior spinal artery, impacting the spinothalamic tracts, causing loss of pain and temperature sensation, and UMN paralysis. LMN and proprioception are preserved

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    Description

    This quiz covers the main spinal cord syndromes, including Central Cord, Brown-Sequard, Posterior Cord, Complete Spinal Cord, and Anterior Cord syndromes. Each syndrome's impact on sensory and motor functions is described to enhance your understanding of neurological impairments. Test your knowledge on these critical conditions affecting the spinal cord.

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