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Hand Nerves Quiz 1

Quiz by Miguel Dorante

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2 questions
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  • Q1
    A 40-year-old man who is an avid cyclist comes for evaluation of a 5-week history of numbness and tingling of the ring and little fingers of the left hand. Conservative management has failed. Physical examination shows weakness of grip strength. Sensation over the dorsal ulnar aspect of the hand is intact, and results of elbow flexion testing are negative. Which of the following structures are most appropriate for surgical release?
    Osborne ligament and volar carpal ligament
    Transverse carpal ligament and arcade of Struthers
    Pisohamate ligament and volar carpal ligament
    Osborne ligament and arcade of Struthers
    60s
  • Q2
    A 30-year-old woman comes to the emergency department after cutting herself with a kitchen knife. Surgical exploration shows that the median nerve had been cut at the distal forearm. The distal nerve is relatively fixed, but the proximal nerve has been lifted and twisted. Immediate repair is planned. The motor fibers of the proximal nerve end are most likely in which of the following locations relative to the sensory fibers?
    Dorsal and ulnar
    Dorsal and radial
    Volar and ulnar
    Volar and radial
    60s

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