Pancreas Flashcards
pancreatic adenocarcinoma
mean patient age is 55
typically pancreatic head
average survival time is 4-6 months
symptoms: abd/back pain, jaundice, weight loss
branches off the celiac axis
left gastric artery, common hepatic, and splenic artery
accumulation of pancreatic fluid and necrotic debris confinded by the retroperitoneum
pancreatic pseudocysts
contain high amounts of amylase, lipase, and trypsin
pancreatic duct measurement
<2mm
which portion of the duodenum does the ampulla of vater open into
2nd portion at the major papilla
complication of acute pancreatitis
psuedocyst, abscess, pancreatic necrosis, hemorrhage, venous thrombosis, pseudoaneurysm
what planes are the 4 portion of the duodenum seen
1st and 3rd are trans
2nd and 4th are long
pancreatic duct dilatation is typically due to what?
stones within wirsungs duct from chronic pancreatitis or a stone at the ampulla of vater
associated findings of pancreatic adenocarcinoma
courvoisier’s GB
bile duct dilatation
dilated pancreatic duct
liver mets
ascites
lymphadenopathy
pseudocyst formation
elevated conjugated bilirubin, alk phospatase, GGT, amylase, lipase
most common islet tumor, usually benign, hypoglycemic
insulinoma
exocrine function
to secrete trypsin, lipase, and amylase for digestion
structures that are in contact with the pancreatic head
IVC
CBD
ampulla of vater
GDA
c loop of duodenum
SMA and SMV relationship to pancreas
posterior to neck and anterior to uncinate
anterior to the 3rd portion of the duodenum
SMV is to the rt of the SMA
sono findings of pancreatic adenocarcinoma
solid hypoechoic mass
most common reason for pancreatic pseudocyst in children
abd trauma
most common cause of chronic pancreatitis
alcoholic chronic pancreatitis
serum amylase and lipase elevation only during acute attacks
benign, cluster of grape-like cysts and external lobulation. associated with von Hippel-Lindau disease
pancreatic serous cystadenoma
inflammatory disease producing temporary changes, enlarged hypoechoic gland
acute pancreatitis
posterior medial boarder of pancreas
splenic vein