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79 Cards in this Set

  • Front
  • Back

Hereditary disease that causes excessive production of thick mucous

cystic fibrosis

fluid accumulation causes by a rupture of a pancreatic pseudocyst into the abdomen; free-floating pancreatic enzymes are very dangerous to surrounding structures

Pancreatic ascites

enlargement of the gallbladder caused by a slow, progressive obstruction of the distal common bile duct from an external mass, such as adenocarcinoma of the pancreatic head

Courvoisier's sign

abnormal increase in WBC's caused by infections

leukocytosis

"sterile abscess" collection of pancreatic enzymes that accumulate in the available space in the abdomen, usually in or near the pancreas

pancreatic pseudocyst

space or cavity that contains fluid but has no true endothelial lining membrane

pseudocyst

enzyme secreted by the pancreas to aid in the digestion of carbohydrates

amylase

hormone that causes glycogen formation from glucose in the liver and that allows circulations glucose to enter tissue cells

insulin

pancreatic enzyme that is elevated during pancreatitis

serum amylase

the kind of pancreatic function that involves the production and digestion of pancreatic juice

exocrine function

the kind of pancreatic function that involves the production of the hormone insulin

endocrine function

serves as the posterior border to the body of the pancreas

superior mesenteric artery

lies in the C-loop of the duodenum; the gastroduodenal artery is the anteriolateral border, and the common bile duct is the posterolateral border

head of the pancreas

forms the right superior border of the body and head of the pancreas and gives rise to the gastroduodenal artery

common hepatic artery

lies posterior to the neck or body of the pancreas and anterior to the uncinate process of the gland

superior mesenteric vein (SMV)

small, curved tip of the pancreatic head that lies posterior to the superior mesenteric vein (SMV)

uncinate process

lies in the epigastrum anterior to the superior mesenteric artery (SMA), and vein (SMV), aorta, and inferior vena cava (IVC)

body of the pancreas

junction of the splenic vein and main portal vein; posterior border of the body of the pancreas

portal-splenic confluence

tapered end of the pancreas that lies in the left hypochrondrium near the hilus of the spleen and upper pole of the left kidney

tail of the pancreas

positive sign implies exquisite tenderness over the area of the gallbladder upon palpation

Murphy's sign

stones in the bile duct

choledocholithiasis

small septum within the gallbladder, usually arising from the posterior wall

junctional fold

cystic growth on the common bile duct that may cause obstruction

choledochal cyst

inflammation of gallbladder; may be acute or chronic

cholecystitis

variant of adenomyomatosis; cholesterol polyps

cholesterolosis

small polypoid projections from the gallbladder wall

adenomyomatosis

inflammation of the bile duct

cholangitis

calcification of gallbladder wall

porcelain gallbladder

gallbladder variant in which part of the fundus is bend back on itself

phrygian cap

small part of the gallbladder that lies near the cystic duct where stones may collect

Hartmann's pouch

connects the gallbladder to the common hepatic duct

cystic duct

small opening in the duodenum in which the pancreatic and common bile duct enter to release secretions

ampulla of vater

extends from the point where the common hepatic duct meets the cystic duct; drains into the duodenum after it joins with the main pancreatic duct

common bile duct

develops when normal venous channels become obstructed

collateral circulation

pus-forming collection of fluid

pyogenic abscess

affects hepatocytes and interferes with liver function

diffuse hepatocellular disease

most common form of neoplasm of the liver; primary sites are colon, breast, and lung

metastatic disease

Hypoechoic mass with an echogenic central core (abcess, metastases)

Bull's-eye lesion

classification of liver disease where the main problem is blocked bile excretion within the liver or bilary system

obstructive disease

blood urea nitrogen; laboratory measurement of the amount of nitrogenous waste and creatinine in the blood

?


classification of liver disease where hepatocytes are the primary problem

hepatocellular disease

enzyme of the liver

alkaline phosphatase

aspartate aminotransferase - anzyme of the liver

? AST- or formally know as serum glutamic-oxaloacetic transaminase

Alanine aminotransferase - enzyme of the liver

? ALT - or formally known as glutamic-pyruvic transaminase

yellow pigment in bile formed by the breakdown of RBC's; excreted by liver and stored in the gallbladder

bilirubin

enters the liver at the porta hepatis

main portal vein

extends from the umbillicus to the diaphragm in a sagittal plan and contains the ligamentum teres

falciform ligament

boundary between the right and left lobes of the liver; seen as hyperechoic line on the sagittal image extending from the portal vein to the neck of the gallbladder

main lobar fissure


lies in the epigastrium and left hypochondrium

left lobe of the liver

area superior to the liver that is covered by peritoneum so the IVC may enter the chest

bare area

separates left lobe from caudate lobe; shown as echogenic line of transverse and sagittal images

ligamentum venosum

smallest lobe of the liver situated on the postsuperior surface of the left lobe; the ligamentum venosum is the anterior border

caudate lobe

a congenital variant, _____ ____, can sometimes be seen as an anterior projection of the liver and may extend inferiorly as far as the iliac crest

Riedel's lobe

the liver is covered by a thin connective tissue layer called ________ capsule

Glisson's

sugars may be absorbed from the blood in several forms, but only _____ can be used by cells through the body as a source of energy

glucose

the accompanying loss of oncotic pressure in the vascular system allows fluid to migrate into the interstitial space, resulting in _________ in dependent areas

edema

within the homogenous parenchyma lie the thin-walled ____ ___, the brightly reflective _____ _____, the ______ arteries, and the _______ duct

hepatic veins



portal veins



hepatic



hepatic

list the four criteria assess when evaluating the liver parenchyma

1. size


2. configuration


3. homogenicity


4. contour

in focal sparing, the most common affected areas are anterior to the _______ or portal vein and the posterior portion of the _______ _____

gallbladder



left lobe


list four of the eight sonographic finding for cirrhosis of the liver:

1. coarsening of the liver parenchyma secondary to fibrosis and nodularity


2. increased attenuation may be present with decreased vascular markings


3. Hepatosplenomagly may be present with ascites surrounding the liver


4 the caudate lobe and the left lateral lobe may be hypertrophied with the caudate-to-right lobe exceeding 0.65

A(n) _______ _______ is a benign, congenital tumer consisting of large, blood-filled cystic spaces

Cavernous hemangioma

bile is the principal medium for excretion of bilirubin and

cholesterol

Sonographically, the common duct lies _____ and to the ____ of the portal vein in the region of the porta hepatis and gastrohepatic ligament

anterior



right


the hepatic artery lies ______ and to the _______ of the portal vein

?


on a transverse scan, the common duct, hepatic artery, and portal vein have been referred to as the ______ ______

mickey mouse

The normal wall thickness of the gallbladder is less than ____ mm

3

a hyperplastic change in the gallbladder wall ______

adenomyomatosis

the job of the sonographer is to localize the level and cause of the obstruction. List the three primary areas where obstruction occurs

1. intrapancreatic obstruction


2. suprapancreatic obstruction


3. porta hepatic obstruction

the pancreatic gland appears sonographically ______ to slightly more ______ than the hepatic parenchyma

isoechoic



hyperechoic

the major posterior vascular landmarks of the pancreas are the ______ and _____ ___ ____

aorta



inferior vena cava (IVC)


the ____ ____ ____ crosses anterior to the uncinate process of the head of the gland and posterior to the neck and body

superior mesenteric vein


the tortuous ____ ____ is the superior border of the pancreas

splenic artery

the ____ ___ _____ receives tributaries from lobules at right angles and enters the medial second part of the duodenum with the common bile duct at the ampulla of vater

duct of Wirsung

the pancreas is both a digestive (_____) and a hormonal (______) gland

exocrine



endocrine

failure of the pancreas to furnish sufficient insulin leads to ______ _____

diabetes mellitus

exocrine function is performed by ____ ____ of the pancreas

acini cells

there are specific enzymes of the pancreas that may become altered in pancreatic disease, namely _____ and _____

amylase



lipase

________ controls the blood sugar level in the body

glucose

an acute attack of pancreatitis is commonly related to ____ ____ _____ and ________

bilary tract disease



alcoholism