Time Course of EMG/NCS Findings

Topic: Pharmacology

Created on Tuesday, January 16 2007 by

Last modified on Thursday, January 25 2007.

 
        A) Immediately
 
        B) Never
 
        C) 10 to 14 days
 
        D) 2 to 3 weeks
 
        E) 3 to 4 weeks
 

 

	= Go back to the top of the page.
	= Reload a different version of this question ().
	= Load a random question from the database.
	= Use this question as a template to create a totally NEW question.
	= Enter detailed rating for this question!
	= How users like you have rated this question.

This question was created on January 16, 2007 by .
This question was last modified on January 25, 2007.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

---

A) immediately

This answer is incorrect.

In a lesion of a very proximal nerve, fibrillations of distal muscles can typically be detected on needle EMG 3 to 4 weeks after the initial injury.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

B) never

This answer is incorrect.

In a lesion of a very proximal nerve, fibrillations of distal muscles can typically be detected on needle EMG 3 to 4 weeks after the initial injury.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

C) 10 to 14 days

This answer is incorrect.

In a lesion of a very proximal nerve, fibrillations of distal muscles can typically be detected on needle EMG 3 to 4 weeks after the initial injury.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

D) 2 to 3 weeks

This answer is incorrect.

In a lesion of a very proximal nerve, fibrillations of distal muscles can typically be detected on needle EMG 3 to 4 weeks after the initial injury.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

E) 3 to 4 weeks

This answer is correct.

In a lesion of a very proximal nerve, fibrillations of distal muscles can typically be detected on needle EMG 3 to 4 weeks after the initial injury.  (See References)

Please log in if you want to rate questions.

 

 

 

 

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.

Please log in if you want to rate questions.

 

FrontalCortex.com -- Neurology Review Questions -- Neurology Boards -- Board Review -- Residency Inservice Training Exam -- RITE Exam Review
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