. A 65-year-old man is evaluated in the clinic due to several months of abdominal pain and vomiting. The pain starts 2 to 3 hours after meals, is characterized as crampy, and is often associated with bilious vomiting. Contrast-enhanced CT scan of the abdomen shows an irregular mass in the third portion of the duodenum that is infiltrating beyond the gut wall. If this mass continues to enlarge, which of the following structures is most likely to be compromised in this patient? Ureter Common bile duct Gastroduodenal artery Superior mesenteric artery Portal vein
. A 65-year-old man is evaluated in the clinic due to several months of abdominal pain and vomiting. The pain starts 2 to 3 hours after meals, is characterized as crampy, and is often associated with bilious vomiting. Contrast-enhanced CT scan of the abdomen shows an irregular mass in the third portion of the duodenum that is infiltrating beyond the gut wall. If this mass continues to enlarge, which of the following structures is most likely to be compromised in this patient? Ureter Common bile duct Gastroduodenal artery Superior mesenteric artery Portal vein
Chapter18: Fiber-modified Diets For Lower Gastrointestinal Tract Disorders
Section: Chapter Questions
Problem 10SC
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. A 65-year-old man is evaluated in the clinic due to several months of abdominal pain and vomiting. The pain starts 2 to 3 hours after meals, is characterized as crampy, and is often associated with bilious vomiting. Contrast-enhanced CT scan of the abdomen shows an irregular mass in the third portion of the duodenum that is infiltrating beyond the gut wall. If this mass continues to enlarge, which of the following structures is most likely to be compromised in this patient?
Ureter
Common bile duct
Gastroduodenal artery
Superior mesenteric artery
Portal vein
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