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Time Course of EMG/NCS FindingsTopic: PharmacologyCreated on Tuesday, January 16 2007 by
Last modified on Thursday, January 25 2007.
Sadly, you suffer from body dysmorphic disorder. Your maniacal surgeon recommends general anesthesia for a rhinoplasty.
When you awaken, he proudly announces, "Congratulations! I have successfully severed your C5 spinal nerve!"
You are rather displeased.
On needle EMG, when will you be able to find fibrillations in intrinsic muscles of the hand?
A) 2 to 3 weeks B) Never C) 7 to 10 days D) 10 to 14 days E) 3 to 4 weeks
This question was created on January 16, 2007 by .
This question was last modified on January 25, 2007.
ANSWERS AND EXPLANATIONS
A) 2 to 3 weeks
This answer is incorrect.
C5 does not typically provide innervation to the intrinsic muscles of the hand. ( See References)
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B) never
This answer is correct.
C5 does not typically provide innervation to the intrinsic muscles of the hand. ( See References)
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C) 7 to 10 days
This answer is incorrect.
C5 does not typically provide innervation to the intrinsic muscles of the hand. ( See References)
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D) 10 to 14 days
This answer is incorrect.
C5 does not typically provide innervation to the intrinsic muscles of the hand. ( See References)
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E) 3 to 4 weeks
This answer is incorrect.
C5 does not typically provide innervation to the intrinsic muscles of the hand. ( See References)
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References:
| 1. Preston, D.C., and Shapiro, B.E. (2005). Electromyography and Neuromuscular Disorders: Clinical-Electrophysiologic Correlations, 2nd Edition. Elsevier, Philadelphia. | |
| 2. Guarantors of Brain. (2000). Aids to the Examination of the Peripheral Nervous System, fourth edition. W.B. Saunders, Edinburgh. | |
| 3. Moore, K.L. (1992). Clinical Oriented Anatomy, 3rd Edition. Williams & Wilkins, Baltimore. | |
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pharmacology
Time Course of EMG/NCS Findings
Question ID: 01160700
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved.
Created: 01/16/2007
Modified: 01/25/2007
Estimated Permutations: 0
0 user entries
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