Appendectomy/Cholecystectomy Flashcards
Two major types of gallstones
pigment & cholesterol stones
Pigment stones
bilirubin salt, calcium bilirubinate & associated with bacteria in the bile. Can only be removed surgically
Cholesterol Stones
more common. contain calcium salts & bile pigments
Cholecystitis
inflammation of the gallbladder. Can be acute or chronic
How does Acute Cholecystits develop?
Usually in association with cholelithiasis (gallstones) & high fat meal
Cholelithiasis
formation of gallstones
Symptoms of Acute cholecystitis
Severe pain radiating from RUQ abdomen to midline & posterior scapular region described as “colicky”, N/V, low grade fever, possible jaundice
What happens if a gallstone obstructs the cystic duct?
gallbladder becomes distended, inflamed & eventually infected (acute cholecystits)
Biliary colic
RUQ pain due to obstruction of a bile duct by a gallstone
Key sign for Cholecystitis
Patient is restless for 30min-6hrs after eating a meal
Cholecystitis makes stool what color & why?
white because gallbladder cant secrete any bile. Bile makes stool brown
What will urine look like with cholecystitis and why?
Urine may be dark & foamy b/c bilirubin increases which causes kidneys to try & filture out the bilirubin
A patient with cholecystitis will have an __________ WBC count
Incresed
Cholecystiits medical objectives
supportive and dietary management to reduce the incidence of acute episodes of gallbladder pain & to remove the cause of cholecystitis by pharmacologic therapy, endoscopic procedures or surgical interventions
Ursodiol (URSO)
a bile acid that dissolves gallstones and decreases biliary cholesterol formation. Used to treat asymptomatic cholecystitis
Who is at risk for cholecystitis?
3 F’s: Female, FAT, Forties. Chances increases with age, increased with pregnancy
Why does cholecystitis increase with pregnancy?
because baby can smush gallbladder (that’s what Marty said) online says its because when youre pregnant you produce lots of estrogen which produces cholesterol (hence cholesterol stones)
Symptoms of chronic cholecystitis
not as severe as acute, more vague. Long-term intolerance of fatty foods, vague gastric symptoms, increased flatulence
Cholecystitis diagnostics
Cholangiogram (Radiography of the bile ducts), endoscopic, IV, transhepatic, operative, oral cholecystograpy, CT scan
Cholecystitis surgical management
Laparoscopy cholecystectomy
Cholecystectomy
removal of gallbladder
Laparoscopic cholecystectomy
removal of the gallbladder through a small incision thru the umbilicus
advantages of laparoscopic cholecystectomy
Decreased: surgical risks, length of hospital stays, recovery periods & postoperative pain Patient does not experience paralytic ileus that occurs with open abdominal surgery
How many incisions for a Laparoscopic cholecystectomy ?
4
How many incisions for a Laparoscopic Appendectomy?
3
Preferred treatment for acute cholecystitis?
Early Laparoscopic cholecystectomy (within 24-48 hrs of symptoms)
paralytic ileus
paralyzed intestines. Not able to pass stool or gas. happens often with abdominal surgery
If a patient has paralytic ileus why don’t you want to give them a laxative?
Because stool will just build up and could bust appendix
Steps in Laparoscopic cholecystectomy
- ) Anesthesia is administered
- ) A small incision is made thru the abdominal wall at the umbilicus.
- )Abdominal wall is filled with carbon dioxide
- )The fiberoptic scope is inserted thru umbilicus
- ) other instruments make small incisions