Gallbladder problems Flashcards
what is cholelithiasis?
stones in the gallbladder, gallstones
what is the etiology of cholelithiasis?
impaired metabolism of cholesterol, bilirubin, and bile acidsw
what are the 3 types of gallbladder stones?
cholesterol, pigmented, and mixed
what are the risk factors for cholelithiasis?
-obesity
-female
-middle aged (40s)
-oral contraceptives
-people with rapid weight loss
-indigenous american / white
- genetic
-people with pancreatic or ileal disease
if gallstones remain in the gallbladder what are the symptoms?
none, typically remain asymptomatic
what are the clinical manifestations of cholelithiasis?
- epigastric / RUQ pain
- intolerance to fatty foods
-heartburn
-flatulence - biliary colic
-jaundice
with cholelithiasis why would the patient experience jaundice?
because bile is unable to flow into the duodenum - leaving excess bilirubin outside of the intestines
with cholelithiasis why would the patient have dark urine that foams when shaken?
there is soluble bilirubin in the urine - this happens when conjugated billirubin escapes into the bloodstream and gets through the kidney filtration into the urine
with cholelithiasis why would the patient experience clay colored stools?
bilirubin is unable to reach the small intestines to be converted to urobilinogen (which is responsible for the brown color of feces)
with cholelithiasis why would the patient experience steatorrhea?
bile salts are unable to get into the duodenum which prevents fat digestion
with cholelithiasis why would the patient experience pruritus?
there has been a deposit of bile salts into skin tissue - bile salts build up and irritate the peripheral nervous system causing itching
with cholelithiasis why would the patient experience intolerance to fatty foods?
bile is unable to reach the small intestines to help with fat digestion
with cholelithiasis why would the patient experience bleeding tendencies?
there is decreased absorption of vitamin K due to lack of bile in the small intestines
what is cholecystitis?
acute or chronic inflammation of the gallbladder
in the case of cholecystitis where is the common obstruction?
a gallstone lodged in the cystic duct for a long time