Liver, Biliary, and Pancreas Flashcards
What organ is responsible for converting glucose to glycogen?
Liver
What organ is responsible for lipid and protein metabolism?
Liver
What organ is responsible for the synthesis of prothrombin? (and other clotting factors)
Liver
What organ is responsible for production and storage of vitamin A and D?
Liver
What organ is responsible for storing vitamin B12 and iron?
Liver
What organ is responsible for metabolizing drugs and alcohol?
Liver
What organ is responsible for producing bile and bile salts?
Liver
What organ is responsible for excreting bilirubin?
Liver
What is bilirubin made from?
Break down of hemoglobin
Unconjugated bilirubin travels to the liver to become what?
Conjugated
After bilirubin is conjugated what happens?
It is excreted into the intestine where it aids in digestion
Do liver dysfunction and a prolonged INR go hand and hand?
Yes
What is the largest internal organ and is also essential?
Liver
Where does the liver get its rich blood supply from?
Hepatic artery and femoral vein
What types of jaundice are there?
- Hemolytic
- Hepatocellular
- Obstructive
Which type of jaundice has a breakdown of RBCs which causes an increase in bilirubin in the blood?
Hemolytic
-Transfusion reactions
-Sickle Cell Crisis (SCC)
-Hemolytic anemia
… are all situations in which what kind of jaundice may be seen?
Hemolytic
The altered ability of the liver to take up bilirubin from blood, conjugate or excrete is the cause of what type of jaundice?
Hepatocellular
-Hepatitis
-Cirrhosis
-Hepatic carcinoma
… are all situations in which what kind of jaundice may be seen?
Hepatocellular
The obstructed flow of bile through liver or biliary duct system, is the cause of what type of juandice?
Obstructive
-Intrahepatic
-Extrahepatic
(Ex: gallstones, swelling, etc)
… are instances in which what type of jaundice may be seen?
Obstructive
What is it called when there is yellowing of the skin, sclera (eyes), dark urine (bilirubin was never conjugated), chalky-grey stool, and itching (accumulation of bile salts beneath the skin) ?
Juandice
What is used to treat itching caused by jaundice?
- Benadryl (antihistamine)
- Hydroxyzine/Vistaril
- Steroid creams
What liver function tests are there?
- Serum bilirubin (will be elevated with liver problems)
- Alkaline phosphatase (ALP)
- Aspartate aminotransferase (AST)
- Alanine aminotransferase (ALT)
- Liver biopsy
When will ALP be elevated?
with biliary obstruction
When will ALT be elevated?
with liver damage or inflammation
Because there is risk of bleeding with a liver biopsy, what techniques helps to stop the bleeding?
Lie flat or on R side to splint site
In what disease is there widespread inflammation of liver tissue causing hepatic cell degeneration and necrosis?
Hepatitis
Can hepatitis have several types and acute or chronic?
Yes
What form of Hep is transmitted through the fecal-oral route generally through contaminated food?
Hep A
How long are you infectious with Hep A?
2 weeks before s/s and 1-2 weeks after
Are immunoglobulins produced in response to a Hep A infection?
Yes
IgM anti-HAV indicates what type of Hep A infection?
Acute
IgG anti-HAV indicates what type of Hep A infection?
Chronic
What forms of immunoglobulins are associated with Hep A?
IgM and IgG
is there a Hep A vaccine?
Yes
Is the Hep A vaccine effective if given up to 2 weeks after exposure?
yes
What are the symptoms of Hep A?
- Flu-like
- Juandice
What is important to teach in the prevention of Hep A?
Good hand washing
Is Hep B a blood Bourne pathogen?
yes
What type of Hepatitis is transmitted through
percutaneous/mucosal exposure/ sexual contact/ prenatal?
Hep B
How long are you infectious with a Hep B infection?
Before and after s/s, for about 4-6 months
Can Hep B be transmitted through all body fluids?
Yes
What type of Hepatitis is spread through percutaneous/ mucosal exposure/ high-risk sexual contact (anal)/ and perinatal?
Hep C
How long are you infectious with a Hep C infection?
1-2 weeks before s/s and continuous during clinical course, indefinite with carriers
How is Hep C treated?
Combination antivirals
The use of combination antivirals for the treatment of Hep C depends on what?
Genotype
Can Hep C be curative?
Yes