Peripheral Neuropathy and Motor Units
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Questions and Answers

Which fibers are involved in the deficits described in the text?

  • Upper extremities
  • Lower extremities
  • Abdomen
  • All of the above (correct)

What is the most likely disease pathology based on the given information?

  • Demyelinating (correct)
  • Axonal
  • Cannot be determined
  • Mixed

Which of the following is NOT a potential cause of the peripheral neuropathy described?

  • Vasculitis (correct)
  • Acute polyneuropathy
  • Drug/toxin exposure
  • Inherited (developmental) neuropathy

Which treatment option is frequently preferred for ease of administration?

<p>IVIG (A)</p> Signup and view all the answers

What percentage of patients usually recover completely?

<p>80% (C)</p> Signup and view all the answers

What is the recommended medication for managing neuropathic pain in CIDP?

<p>Gabapentin (B)</p> Signup and view all the answers

Which of the following is a potential cause of sensory neuropathy?

<p>Vitamin B6 toxicity (C)</p> Signup and view all the answers

What is the key finding in demyelination?

<p>Uniform demyelination (B)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Axonopathy (D)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre Syndrome?

<p>Peripheral nerve myelin (B)</p> Signup and view all the answers

Which of the following is a potential cause of bilateral weakness in the hip flexors, quadriceps, and hamstrings?

<p>Mononeuropathy (A)</p> Signup and view all the answers

What is the most likely disease pathology based on the given information?

<p>Demyelinating (C)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre Syndrome?

<p>Myelin sheath (D)</p> Signup and view all the answers

Which of the following is the recommended medication for managing neuropathic pain in CIDP?

<p>Gabapentin (A)</p> Signup and view all the answers

What is the percentage of patients who usually recover completely from CIDP?

<p>80% (D)</p> Signup and view all the answers

What is the recommended course of treatments for plasmapheresis in CIDP?

<p>4-6 treatments over 810 days (C)</p> Signup and view all the answers

Which of the following is NOT a potential cause of Guillain-Barre syndrome?

<p>Lead toxicity (D)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Axonal (A)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre syndrome?

<p>Gangliosides/glycolipids (B)</p> Signup and view all the answers

What is the expected sensory loss in peripheral neuropathy?

<p>Vibration and proprioception (B)</p> Signup and view all the answers

Which of the following is NOT a potential cause of peripheral neuropathy?

<p>Guillain-Barre syndrome (C)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre syndrome?

<p>Myelin sheath (A)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Polyneuropathy (B)</p> Signup and view all the answers

Which of the following is NOT a potential cause of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

<p>Glucocorticoids (C)</p> Signup and view all the answers

What is the recommended medication for managing neuropathic pain in CIDP?

<p>Gabapentin (A)</p> Signup and view all the answers

What is the expected percentage of patients who have a prolonged course with incomplete recovery from CIDP?

<p>5-10% (C)</p> Signup and view all the answers

Which of the following is a potential cause of pure sensory/severe proprioceptive deficit in sensory neuropathy?

<p>Vitamin B6 toxicity (D)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Axonal (D)</p> Signup and view all the answers

What is the etiology of peripheral neuropathy?

<p>Inflammatory (C)</p> Signup and view all the answers

Is there an inherited (developmental) neuropathy?

<p>Yes (C)</p> Signup and view all the answers

Which of the following is a potential cause of bilateral weakness in the hip flexors, quadriceps, and hamstrings?

<p>Polyneuropathy (A)</p> Signup and view all the answers

What is the most likely disease pathology based on the given information?

<p>Demyelinating (C)</p> Signup and view all the answers

What is the etiology of peripheral neuropathy?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

<p>Genetic mutation (B)</p> Signup and view all the answers

What is the expected percentage of patients who have a prolonged course with incomplete recovery from CIDP?

<p>5-10% (C)</p> Signup and view all the answers

What is the percentage of patients who usually recover completely from CIDP?

<p>70-80% (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of sensory neuropathy?

<p>Diabetes (A)</p> Signup and view all the answers

What is the expected sensory loss in peripheral neuropathy?

<p>Numbness and tingling in the feet and hands (B)</p> Signup and view all the answers

Which of the following is a potential cause of bilateral weakness in the hip flexors, quadriceps, and hamstrings?

<p>Charcot-Marie-Tooth disease (D)</p> Signup and view all the answers

What is the most likely disease pathology based on the given information?

<p>Axonal (A)</p> Signup and view all the answers

Which of the following is a potential cause of mononeuropathy?

<p>Vasculitis (A)</p> Signup and view all the answers

What is the expected duration of most polyneuropathies?

<p>Months to years (C)</p> Signup and view all the answers

Which of the following is a potential cause of sensory neuropathy?

<p>Toxin exposure (B)</p> Signup and view all the answers

Which of the following is a potential cause of sensory neuropathy?

<p>Amyloid (B)</p> Signup and view all the answers

What is the expected sensory loss in peripheral neuropathy?

<p>Gradual onset of numbness (C)</p> Signup and view all the answers

What is the most likely disease pathology based on the given information?

<p>Demyelinating (B)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre Syndrome?

<p>Peripheral nerve myelin (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

<p>Inherited (developmental) neuropathy (C)</p> Signup and view all the answers

What is the expected percentage of patients who have a prolonged course with incomplete recovery from CIDP?

<p>5-10% (A)</p> Signup and view all the answers

Which treatment option is frequently preferred for ease of administration?

<p>Intravenous immunoglobulin (IVIG) (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

<p>Genetic mutation (C)</p> Signup and view all the answers

What is the expected sensory loss in peripheral neuropathy?

<p>Loss of proprioception (B)</p> Signup and view all the answers

What is the recommended medication for managing neuropathic pain in CIDP?

<p>Gabapentin (C)</p> Signup and view all the answers

Which of the following is a potential cause of Guillain-Barre syndrome?

<p>Carcinoma (paraneoplastic) (A)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre Syndrome?

<p>Gangliosides/glycolipids (B)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Axonal neuropathy (D)</p> Signup and view all the answers

What is the expected percentage of patients who usually recover completely from CIDP?

<p>30-40% (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of mononeuropathy?

<p>Guillain-Barre syndrome (C)</p> Signup and view all the answers

What is the expected duration of most polyneuropathies?

<p>Months to years (D)</p> Signup and view all the answers

Which of the following is a potential cause of symmetric polyneuropathy?

<p>Mononeuropathy (D)</p> Signup and view all the answers

Which of the following is NOT a potential cause of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

<p>Genetic mutation (C)</p> Signup and view all the answers

What is the expected percentage of patients who have a prolonged course with incomplete recovery from CIDP?

<p>10% (D)</p> Signup and view all the answers

What is the recommended medication for managing neuropathic pain in CIDP?

<p>Gabapentin (D)</p> Signup and view all the answers

Which of the following is a potential cause of acute polyneuropathy?

<p>Guillain-Barre syndrome (D)</p> Signup and view all the answers

Which of the following is a potential cause of mononeuropathy?

<p>Vasculitis (B)</p> Signup and view all the answers

Which of the following is a potential cause of symmetric polyneuropathy?

<p>CIDP (A)</p> Signup and view all the answers

Which of the following is NOT a potential cause of peripheral neuropathy?

<p>Lead toxicity (C)</p> Signup and view all the answers

What is the expected sensory loss in peripheral neuropathy?

<p>Gradual onset of numbness, prickling or tingling in your feet or hands, which can spread upward into your legs and arms. (D)</p> Signup and view all the answers

What is the primary target of the immune attack in Guillain-Barre syndrome?

<p>Peripheral nerve myelin (B)</p> Signup and view all the answers

What is the most common type of peripheral neuropathy?

<p>Axonal neuropathy (D)</p> Signup and view all the answers

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