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What is the first stucture to be affected by cavernous sinus thrombosis? is it:
a) sympathetic trunk
b) int. carotid artery
c) common carotid artery
d) abducent nerve
e) occulomotor nerve
f) trochlear nerve
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Its abducens nerve D- only nerve within the cavernous sinus
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yes,...it is abducent nerve is the first one to get affected...in cavernous sinus thrombosis.
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good its D
You're on an orthopedic surgery rotation. Your patient has had a trauma that caused him to lose the ability to extend at the wrist. Your resident tells you that the damage was to a cord and the nerve was severed at that cord. Which muscle do you expect to be paralyzed, other than the ones involved in extension at the wrist?
A. Adductor pollicis
B. Brachialis
C. Deltoid
D. Flexor carpi radialis
E. Pronator teres
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Extension of the wrist = radial nerve
Both nerves, radial and axillary, arise from posterior cord.
Deltoid muscle is inervated by axillary nerve.
Answer C
Nice question