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anatomy Q - raheem

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anatomy Q - raheem
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#1
01-11-2011, 07:46 PM


Which of the following structures passes between the aorta and the superior mesenteric artery?

A. First part of duodenum

B. Second part of duodenum

C. Third part of duodenum

D. Fourth part of duodenum

E. Duodenojejunal flexure
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#2
01-11-2011, 07:48 PM
Cc
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#3
01-11-2011, 07:50 PM
WHY C?
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#4
01-11-2011, 07:58 PM
Because The aorta and SMA gets 45 degree branch around SMA and sometimes trap the 3rd portion of duodenum coz obstruction
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#5
01-11-2011, 08:14 PM
Sorry I meant 45degree angle around 3rd part doudnm
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#6
01-11-2011, 08:20 PM
BASHIR I MEAN WHY NOT FIRST OR SECOND
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#7
01-11-2011, 08:37 PM
Day is the striaght portion of dudenm and coz the SMA synd. Also seen in PDA aneurysms.
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#8
01-11-2011, 08:44 PM
1st and 2nd are retroperitonial
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