gallblader disease Flashcards
GALLBLADDER
- pear shaped muscular sac
- stores bile from liver and concentrates it
- essential for emulsification of fats
- powerful antioxidant
BILE
BITTER, YELLOW FLUID
- bile salts
- cholesterol
- calcium
- acids
- produces gallstones
- liver manufactures 1-1.5 quarts /days
COMPLICATIONS
CHOLELITHIASIS
-gallstone formation
CHOLECYSTITIS
-inflammation of the gallbladder or cystic duct
OBSTRUCTION
-caused by gallstones
WHO’S AT RISK
- more frequent in women (childbearing age)
- more frequent over 40 years
- more common in caucasions
- high incidence in native americans/Mexican americans
- familial tendency
- sedentary lifestyle
- obesity
- 4 F’s (female,fertile,fat, forty)
GALLSTONES
- solid crystalline precipitates
- major component is cholesterol
- same are from calcium salts
- sand-like
- usually form in gallbladder or bile duct
- can cause life threatening infection of liver, bile duct and pancreas
CAUSES OF GALL STONES
stasis/ stagnation of bile
incomplete emptying of the GB
- bile coagulates and clumps together
- imbablance of cholesterol and bile salts
Pure cholesterol stones -"white " diet (sugar, white bread pasta) -soda and lots of meat - not enough vegetables
CHOLECYSITIS
inflammation of the gallbladder and or cystic duct
- acute versus chronic ETIOLOGY
- gallstones usually
- bacterial infection
- tumor of pancreas or liver
- decreased blood supply to gallbladder
- gallbladder “sludge”
SYMPTOMS
- may be asymptomatic
- attacks lasts 2-3 days
- intense, sudden pain RUQ
- pain may radiate up to right shoulder
- recurrent attacks several hours after meals
- nausea/vomiting/indigestion
- rigid abdominal muscles or bloating
- slight fever/chills/leukocytosis
- loose, light colored stools
COMPLICATIONS
- abscess
- pancreatitis
- biliary cirrhosis
- fistulas
- rupture of the gallbladder
- inflammation of biliary duct
- bile peritonitis
- empysema
CHOLELITHIASIS
GALLSTONE FORMATION:
- bile stagnation
- solid crystalline
- changes in chemical composition
- decrease bile flow
- immobility
- pregnancy
- inflammation
- obstructive lesions
SYMPTOMS OF CHOLELITHIASIS
- may be silent
- dependent upon if stone are stationary or mobile
- If obstruction is present
- amber(tea) colored urine
- clay colored stools
- jaundice
- pruritus
- steatorrhea
- bleeding tendencies
BILARY COLIC
- severe steady pain due to spasm
- accompanied by tachycardia,diaphoresis and prostration
- pain may last as long as 1 hour with residual RUQ tenderness
- occurs 3-6hrs after heavy meals
COMPLICATIONS OF STONES
- inflammation of biliary ducts
- obstruction
- peritonitis
- carcinoma
- biliary cirrhosis
DIAGNOSTIC TESTS
- ULTRASONOGRAPHY
- CY SCAN
- RADIOLOGIC STUDIES
CHOLECYSTOGRAM
- gallbladder series
- oral contrast(pills)
- abdominal x-ray
CHOLANGIOGRAM
- IV contrast
- series of X rays
ERCP( ENDOSCOPIC RETROGRADE CHOLANGIO PANCREATOGRAPHY)
- use of endoscope
- injection of dye
- series of X rays
CT SCAN
- with or without contrast
- 2 dimensional image
DIAGNOSTIC STUDIES
LABRATORY VALUES
- LFT’s (liver function studies)
- looks for obstruction
- direct and indirect bilirubin
- Serum enzymes(AST)
- may be elevated
- CBC
- elevated WBC count
- SERUM AMYLASE
- pancreas involevement
PROTHROMBIN TIME
*prolonged clotting due to lack of vit.K absorption
MEDICATIONS
control infection
*antibiotics
correct/maintain balance
pain control
-Narcotics: dilaudid, morphine, can increase biliary colic
- Antispasmotics: (anticholinergics) atropine
- Antiemetics: Phenergan,zofran
- Give fat soluble vitamins (a,d,e,k) *chronic GB disease
- any type of obstruction
UROSO (URSODIOL)
naturally occurring bile acid
- small quatities in humans
- large quatities in certain species of bears
ACTIONS
- replace/displace toxic bile acids
- cytoprotection of injured bile duct epithelial cells
- assists to shrink gall stones
DIAGNOSTIC TESTS: LITHOTRIPSY
extracorporeal shock wave lithotripsy:
- pulverizes stones
- passes into duodenum
- passed in stool
SURGERY:LAPROSCOPIC CHOLESYSTECTOMY
- less invasive
- 3-4 small incisions
- same day surgery (90%) over night
- return to normal ADL’s in 2-3 days
DISCHARGE INSTRUCTIONS
- incision care
- when to call doctor
- activity
- diet