chronic high intestinal obstruction. Identification of this syndrome can be a diagnostic
dilemma and is frequently made by exclusion. The most characteristic symptoms are
postprandial epigastric pain, eructation, fullness, and voluminous vomiting. Symptoms are
caused by compression of the third portion of the duodenum against the posterior structures
by a narrow-angled SMA. When nonsurgical management is not possible or the problem is …