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pathology of the pancreas
pathology terms for the pancreas
36
Pathology
Undergraduate 2
02/27/2011

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Term
body of the pancreas
Definition
lies in the midepigastrium anterior to the sma and vein, aorta, and ivc (2-2.5 cm)
Term
caudal pancreatic artery
Definition
branch of splenic artery that supplies the tail of the pancreas
Term
C-loop of the duodenum
Definition
forms the lateral border of the head of the pancreas
Term
common hepatic artery
Definition
forms the right superior border of the body and head of the gland and gives rise to the gastroduodenal artery
Term
dorsal pancreatic artery
Definition
branch of the splenic artery that supplies the body of the pancreas
Term
duct of Santorini
Definition
small accessory duct of the pancreas found in the head of the gland
Term
duct of Wirsung
Definition
largest duct of the pancreas that drains the tail, body, and head of the gland; it joins the CBD to enter the duodenum through the ampulla of Vater
Term
head of the pancreas
Definition
lies in the c-loop of the duodenum; the gastroduodenal artery is the anterolateral border, and the CBD is the posterolateral border (2-3 cm)
Term
neck of the pancreas
Definition
small area of the pancreas between the head and the body; anterior to the smv (1.5-2.5 cm)
Term
pancreaticoduodenal arteries
Definition
help supply blood to the pancreas along with the splenic artery
Term
portal-splenic confluence
Definition
junction of the splenic and main portal vein; posterior border of the body of the pancreas
Term
SMA
Definition
serves as the posterior border to the body of the pancreas
Term
SMV
Definition
lies posterior to the neck and/or body of the pancreas and anterior to the uncinate process of the gland
Term
tail of the pancreas
Definition
tapered end of the pancreas that lies in the left hypochondrium near the hilus of the spleen and upper pole of the kidney (1-2 cm)
Term
uncinate process
Definition
small, curved tip of the pancreatic head that lies posterior to the smv
Term
acinar cells
Definition
cells that perform exocrine function
Term
amylase
Definition
enzyme secreted by the pancreas to aid in the digestion of carbohydrates
Term
endocrine
Definition
the endocrine function is production of the hormone insulin
Term
exocrine
Definition
production and digestion of pancreatic juice; primary function of the pancreas
Term
glucagons
Definition
stimulates the liver to convert the glycogen to glucose; produced by alpha cells
Term
insulin
Definition
hormone that causes glycogen formation from glucose in the liver and allows cells within insulin receptors to take up glucose to decrease blood sugar
Term
islets of Langerhans
Definition
small cells that make up the endocrine portion of the pancreas for the production of insulin, glucagon, and somatostatin
Term
lipase
Definition
pancreatic enzyme that breaks down fats; enzyme is elevated in pancreatitis and remains increased longer than amylase
Term
serum amylase
Definition
pancreatic enzyme that is elevated during pancreatitis
Term
Courvoisier's Gallbladder
Definition
enlargement of the gb caused by a slow progressive obstruction of the distal common bile duct from an external mass (such as adenocarcinoma of the pancreatic head)
Term
cystic fibrosis
Definition
a hereditary disease that causes excessive production of thick mucus by the endocrine glands
Term
hypercalcemia
Definition
elevated levels of calcium in the blood
Term
hyperlipidemia
Definition
congenital condition in which elevated fat levels cause pancreatitis
Term
ileus
Definition
dilated loops of bowel without peristalsis; associated with various abdominal problems, including pancreatitis, sickle cell crisis, and bowl obstructions
Term
leukocytosis
Definition
an abnormal increase in white blood cells caused by infections
Term
lymphoma
Definition
a malignant neoplasm that arises from the lymphoid tissue
Term
obstructive jaundice
Definition
excessive bilirubin in the bloodstream caused by an obstruction of bile from the liver; characterized by a yellow discoloration of the eyes and skin
Term
pancreatic ascites
Definition
occurs when the pancreatic pseudocyst ruptures into the abdomen; free-floating pancreatic enzymes are very dangerous to surrounding structures
Term
pancreatic pseudocyst
Definition
"sterile abscess" collection of pancreatic enzymes that accumulate in the available space in the abdomen (usually in or near the pancreas)
Term
pancreatitis
Definition
inflammation of the pancreas; may be acute or chronic
Term
pseudocyst
Definition
a space or cavity that contains fluid but has no true endothelial lining membrane
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