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General Surgery · Esophageal surgery: achalasia treatment
Sample itemWhich procedure directly divides the lower-esophageal sphincter muscle to treat achalasia?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Heller myotomy
Heller myotomy reduces lower-esophageal sphincter outflow resistance in achalasia, often combined with an antireflux procedure. Pneumatic dilation and peroral endoscopic myotomy are other treatment options.
Option by option
A. Whipple procedure
Whipple procedure treats selected pancreatic or periampullary disease.
B. Nissen fundoplication only
Fundoplication treats reflux by reinforcing the antireflux barrier.
C. Heller myotomy (correct)
Correct. Myotomy addresses the nonrelaxing lower sphincter.
D. Hartmann procedure
Hartmann procedure is a colorectal operation.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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