Nursing Field Notes / GI ยท Pathophysiology Course
Cholecystitis ๐ซ
Gallbladder Inflammation โ Biliary Colic vs. Acute Attack
NG-179GIADHD-friendly visual edition
Inflammation of the gallbladder โ typically caused by gallstones (cholelithiasis) that block the cystic duct, so bile backs up and inflames the gallbladder wall. Classic picture: RUQ pain that radiates to the right shoulder, worse after a fatty meal, plus a positive Murphy's sign.
๐ RUQ โ right shoulderThe signature pain pattern of gallbladder disease.
๐จ Fever + chills + tachycardia= acute cholecystitis, not just colic โ notify HCP.
๐๏ธ Positive Murphy's signPain + inspiratory arrest on RUQ palpation.
๐ฅ Fatty food = triggerLow-fat diet before & after โ always NPO during an acute attack.
๐งจ
CAUSE
STEP 1 ยท THE BLOCKED DUCT
One blocked duct explains the whole disease โ bile with nowhere to go inflames the gallbladder wall.
๐ซ Gallstones block the cystic duct โ bile backs up โ inflammation
DEFINITION Inflammation of the gallbladder, typically caused by gallstones (cholelithiasis) that block the ducts leading out of the gallbladder, causing a backup of bile.
๐ง "Stone in the road = bile with nowhere to go." The gallstone plugs the cystic duct โ bile can't drain, pressure builds, the wall inflames.
โ ๏ธ Risk factors โ the classic "4 F's" (expanded)
๐ฅ High-fat diet
โ๏ธ Obesity
๐ Age over 40
โ๏ธ Female sex & history of pregnancy (estrogen raises cholesterol saturation in bile)
๐ง "Fat, Forty, Female, Fertile" โ the classic 4 F's for gallstone risk. Not every client fits the mnemonic, but it's a fast recall trigger.
๐ Where the pain lives
RUQ ๐ซ gallbladder pain
LUQ
RLQ
LLQ
Pain classically radiates to the right shoulder / scapula โ referred pain from the phrenic nerve.
๐
CLUES
STEP 2 ยท COLIC VS. ACUTE ATTACK
Biliary colic is the stone moving; acute cholecystitis is the gallbladder actually inflamed and infected.
โ๏ธ Biliary colic vs. acute cholecystitis
Feature
๐ Biliary colic
๐ฅ Acute cholecystitis
Cause
Stone temporarily blocks the duct, then passes/repositions
Stone stays lodged โ persistent obstruction & inflammation, often with infection
Pain pattern
Comes and goes, often after a fatty meal, resolves within a few hours
Constant, severe RUQ pain that doesn't resolve on its own
Fever
Usually absent
Present โ fever with chills
Murphy's sign
Usually negative
Positive โ pain + sudden inspiratory arrest on RUQ palpation
๐ง "Colic comes and goes; cholecystitis stays and grows." If the pain is constant, feverish, and the belly guards on exam โ that's the acute attack, not simple colic.
โญ Highly tested signs & symptoms
๐ RUQ pain "radiates to the right shoulder"
๐ก๏ธ Fever with chills
๐ Tachycardia
๐๏ธ Positive Murphy's sign
๐ฅ Pain worse after a high-fat meal โ fat triggers cholecystokinin release, gallbladder contracts against the blockage
๐จ RED FLAG โ call the provider now
These suggest complication (perforation, empyema, ascending cholangitis):
๐ก๏ธHigh fever, rigors
๐Jaundicebile duct involvement
๐Marked tachycardia
๐ชตRigid abdomenperitonitis
๐ง Fever + jaundice + RUQ pain together = think Charcot's triad (ascending cholangitis) โ an emergency, not routine colic.
๐๏ธ Murphy's sign โ how it's tested
Examiner presses on the RUQ and asks the client to take a deep breath. Pain + sudden stop of inspiration = positive sign โ the inflamed gallbladder drops onto the examiner's fingers on inhalation.
๐ง "Murphy's law โ you get caught mid-breath." A positive sign literally stops the breath.
๐ฉบ
CARE
STEP 3 ยท REST THE GALLBLADDER, THEN REMOVE IT
NPO during the attack, low fat always, and surgery is the definitive fix.
โ Priority intervention โ treatment
1
NPO status โ nothing by mouth; eating triggers more pain & complications
2
IV fluids, pain control, antiemetics as ordered
3
Antibiotics if infection suspected
4
Monitor for surgical vs. non-surgical management
๐ง NPO first, always. Any fat or food makes the gallbladder contract against a blocked duct โ that's exactly what you don't want.
๐จ Lithotripsy vs. surgery
๐ฅ Lithotripsy โ shock waves break up stones; used when stones are small enough
๐ช Cholecystectomy โ surgical removal of the gallbladder, done when stones are too large or disease is recurrent/severe
๐ง Lithotripsy shatters; cholecystectomy removes. If the stone's too big to shatter, the whole organ comes out.
๐ฅ Post-op cholecystectomy care
๐ถ Assist with early ambulation โ prevents pneumonia
๐ซ Deep breathe & cough โ priority teaching for an open cholecystectomy (bigger incision, higher pneumonia risk)
๐ฟ No baths โ shower only, protects the incision
๐ด Report redness/swelling at incision sites to the surgeon
๐ง KAPLAN QUESTION Priority action for a client scheduled for an open cholecystectomy? Demonstrate ways to deep breathe and cough. A bigger incision near the diaphragm = higher risk of shallow breathing & pneumonia post-op.
๐ Discharge teaching โ HESI-style questions
HESI QUESTION Following a laparoscopic cholecystectomy, which instructions would the nurse include? Select all that apply.
โ May take a shower
โ Wait about 1 week after surgery before returning to work (varies with procedure & provider order)
โ Lose weight if overweight
โ Avoid fatty, fried foods
HESI QUESTION A nurse caring for a patient who recently had the gallbladder removed knows the patient will have difficulty digesting large amounts of which nutrient? Fats โ bile helps emulsify fat, and without a gallbladder to concentrate/store bile, fat digestion is less efficient.
๐ง No gallbladder = go low-fat, forever-ish. Bile still drips from the liver, but there's no reservoir to release a big bolus when a fatty meal hits.
โก
QUICK RECALL
SAY IT OUT LOUD
๐ RUQ โ right shoulderClassic pain radiation pattern
๐ฅ Fatty food = triggerLow-fat diet, NPO during acute attack
๐ซ Deep breathe & coughPriority teaching after open cholecystectomy
๐ฏ Cover & check โ 4 rapid-fire questions
Q1: Where does gallbladder pain classically radiate?
RUQ pain radiating to the right shoulder/scapula.
Q2: What's the difference between biliary colic and acute cholecystitis?
Biliary colic is intermittent pain as a stone temporarily blocks/moves, usually without fever. Acute cholecystitis is constant pain with fever, chills, and a positive Murphy's sign โ the duct stays blocked and the gallbladder becomes inflamed/infected.
Q3: What's the priority teaching for a client scheduled for an open cholecystectomy?
Demonstrate deep breathing and coughing โ reduces pneumonia risk from the upper abdominal incision.
Q4: What nutrient will a post-cholecystectomy client have trouble digesting in large amounts?
Fats โ teach a low-fat diet since there's no gallbladder reservoir to release a bile bolus for a fatty meal.