URR 29 Flashcards
Phlegmon is also known as:
focal pancreatitis
Most common type of thrombosis related to acute pancreatitis complications
splenic vein
if extrapancreatic juices are in contact with arterial vessels they can erode the wall causing _____ (aneurysm) or ____ (pseudoaneurysm)
weakness
leakage
A dilated biliary system in acute pancreatitis is due to:
extrinsic compression at pancreas head
Inflammation from acute pancreatitis can be seen in the _____, ____, and the _____
anterior pararenal spaces
perirenal spaces
transverse mesocolon
In ___ of cases of acute pancreatitis, the pancreas appears normal
1/3
Acute pancreatitis focal involvement
usually restricted to the head and causes biliary ductal dilatation and Courvoisier gallbladder
Acute pancreatitis diffuse involvement
uniformly hypoechoic gland
Common complication of acute pancreatitis
pseudocyst formation in the lesser sac
_____ ultrasound is useful in evaluating possible ductal stones
Endoscopic
fatty liver disease can cause the pancreas to appear hypoechoic due to sound attenuation in the liver
pseudopancreatitis
Hemorrhagic pancreatitis is caused by ____ and ___
alcoholism
trauma
Pancreatic enzymes escape into glandular tissue; enzymes cause areas of fat necrosis and ruptured vessels; leads to inflammation and bleeding
hemorrhagic pancreatitis
a hemorrhagic discoloration of the umbilical area caused by intraperitoneal hemorrhage
Cullen sign
hemorrhagic discoloration of the left flank caused by acute hemorrhagic pancreatitis
Grey Turner sign
diffuse enlargement of gland; decreased echogenicity; periglandular fluid; phlegmon
hemorrhagic pancreatitis
irreversible type of pancreatitis
chronic pancreatitis
fibrosis, stones, permanent damage to cells; decreased pancreatic secretion
chronic pancreatitis
____ and ____ may develop as a complication with chronic pancreatitis
jaundice
diabetes
1 cause due to recurrent bouts of inflammation to the pancreas
alcohol abuse
Chronic pancreatitis is more common in ___
males
With chronic pancreatitis ____ or _____ may be visualized
pseudocysts
thrombosis of splenic/portal vein
Patients with chronic pancreatitis are at an increased risk for:
pancreatic malignancy
Lab values chronic pancreatitis
not helpful