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Cranial Neuropathies 01

Topic: Adult

Created on Friday, January 25 2008 by jdmiles

Last modified on Friday, January 25 2008.

Which of the following is the most common cause of unilateral cranial nerve XII palsy?

 
        A) Neoplasm
 
        B) Trauma
 
        C) Tongue gnomes
 
        D) Guillain-Barre syndrome
 
        E) Multiple sclerosis
 

 


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This question was created on January 25, 2008 by jdmiles.
This question was last modified on January 25, 2008.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) neoplasm

This answer is correct.


The most common cause of unilateral 12th cranial nerve palsy is tumor.  (See References)

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B) trauma

This answer is incorrect.


Trauma can cause unilateral cranial nerve XII lesions, but tumors are a more common cause.  (See References)

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C) tongue gnomes

This answer is incorrect.


My mommy told me that there are no such things as tongue gnomes.  (See References)

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D) Guillain-Barre syndrome

This answer is incorrect.


GBS can cause unilateral cranial nerve XII lesions, but tumors are a more common cause.  (See References)

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E) multiple sclerosis

This answer is incorrect.


MS can cause unilateral cranial nerve XII lesions, but tumors are a more common cause.  (See References)

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References:

1. Biller, J. (2005). Practical Neurology DVD Reveiew. Lippincott Williams & Wilkins, Philadelphia. (ISBN:0781757533)Advertising:
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adult
Cranial Neuropathies 01
Question ID: 012508093
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 01/25/2008
Modified: 01/25/2008
Estimated Permutations: 8400

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