Hepatobiliary Flashcards
What is another name for Gallstones?
Cholelithiasis
Cholelithiasis are abnormal calcifications located where?
In the Gallbladder and the Biliary Tree
What are two major types of stones?
Cholesterol and Pigment
Where are gallstones typically found?
RUQ
Who is at risk for developing Gallstones?
- Women
- The elderly
- Diabetics
- People over 40
- Obese
At least ___ of people in the U.S will develop gallstones by the time they are 65.
20%
What is another name for an acute inflammation of the gallbladder?
Acute Cholecystitis
What is Acute cholecystitis?
An obstruction of the cystic duct by an impacted stone
Acute Cholecystitis is caused by an injury to the wall of the cystic duct, allowing _____ to enter.
Bacteria
In terms of acute Cholecystitis, bile accumulates within the Gallbladder, ______ the wall.
Irritating
What is a porcelain Gallbladder?
Thick walled Gallbladder that becomes calcified
What does the detection of extensive calcification in the wall of the gallbladder indicate?
The possibility of carcinoma
Although a porcelain gallbladder is uncommon in cases of carcinoma of the gallbladder, there is a striking incidence of _______ in patients with porcelain gallbladder. Up to ____ of the cases.
Carcinoma/ 60%
What % of the cases are acute cholecystitis?
95%
What type of stones in the U.S make up 75%?
Cholesterol
What is a fissure that produces the Mercedes Benz sign?
A non opaque stone containing gas filled fissures that produce the Mercedes Benz symbol
What is Emphysematous Cholecystitis?
An acute infection of the gallbladder; gas forming bacteria organism
What is a result of an acute infection of the gallbladder that produces a gas forming bacteria organism?
Emphysematous Cholecystitis
What causes Emphysematous Cholecystitis?
- A cystic duct obstruction
- Air within lumen dissects into wall
Who does Emphysematous Cholecystitis most frequently occur in?
- Elderly men
- Pt’s with poorly controlled diabetes
Is Emphysematous Cholecystitis a surgical emergency?
Yes
Porcelain Gallbladder refers to the extensive ________ in the ____ of the gallbladder, which forms an oval density that corresponds to the size and shape of the organ
Calcification/ wall
What does chronic Cholecystitis result in?
- Loss of wall function
- Gallbladder becomes fibrotic and calcified
What color does porcelain gallbladder refer to?
Blue discoloration and brittle consistency
What is a bilobed gallbladder?
Internal septum dividing into 2
What is an hourglass gallbladder?
Body is narrow in middle
What is a phrygian cap?
Fundus folds over body
What is a Choledochal cyst?
Cystic dilation of hepatic or bile ducts of liver
What is Hepatitis?
Inflammation of liver cells
What is the most prevalent inflammatory disease of the liver?
Hepatitis
Hepatitis is a ____ infection or reaction to drugs or toxins.
Viral
Are early stages of Hepatitis visible on diagnostic images?
No
What are some complications of Hepatitis?
- Jaundice
- Cirrhosis
- Hepatocellular carcinoma
What is Hepatitis A?
- Transmitted in digestive tract from oral/ fecal contact
- Highly contagious
- Favorable prognosis
What is Hepatitis B?
- Exposure to blood or blood products
- Sexual contact
- Healthcare workers susceptible
- 90% recover without incident
What is Hepatitis C?
- Chronic Hepatitis
- Cirrhosis
- Hepatocellular carcinoma
- Contracted through blood transfusion and sexual contact
- 50% will develop cancer