Ch 4. Epigastric Pain Flashcards
Most common causes of acute pancreatitis?
Biliary disease and alcoholism
Other causes of acute pancreatitis?
trauma, pregnancy, peptic ulcer dz, medications, hereditary
Findings associated with chronic pancreatitis?
pseudocyst, cholelithiasis/choledocholithiasis, portal-splenic thrombosis
Pseudoycysts may result from:
acute/chronic pancreatitis and trauma to the pancreas
Most pseudocyst arise from the ___ and are located in the:
tail; lesser sac
Adenocarcinoma most often affects ____ and peak incidence is:
men; 60 - 80
Risk factors for adenocarcinoma:
high-fat diet, smoking, chronic pancreatitis, sclerosing cholangitis, hereditary pancreatitis, family hx, and diabetes
Indirect sonographic signs of adenocarcinoma:
displacement of surrounding vasculature, Courvoisier’s gallbladder, dilation of bile ducts, sludge, mets
Adenocarcinoma occurs more frequenctly in the ___ of the pancreas, and cystadenoma occurs in the _____.
Head; Body/tail
Nonfunctioning islet cell tumors have a tendency to be ____, while functioning are ___.
Malignant; benign
Two most common functioning islet cell tumors:
insulinomas (obesity, hypogylcemic), and gastrinomas
Islet-cell tumors are typically found in:
body/tail
Microcystic cystadenoma is always:
Macrocystic is suspicious for:
benign;
malignancy