GB stones Flashcards
Stem: young patient with RUQ pain and epigastric pain aggravated by fatty meals. His news score is 0
Q2. What’s the most probable diagnosis?
Cholelithiasis (Gallstones)
Stem: young patient with RUQ pain and epigastric pain aggravated by fatty meals. His news score is 0
Q1. What’s your differential diagnosis?
Surgical – Cholecystitis, Pancreatits, Appendicitis, perforated PU, Choledolethiasis
Some medical causes; MI, Myositis, Pleurisy
Q3. What are the risk factors for gallstones?
Pigmented; More common in Asian, Hx of hemolytic anemia, Crohn’s Dis, Infection to biliary syst.
Cholesterol; More common in Western pop. And females , OCP, Old age, Obesity, hyperlipidemic dis, rapid loss of wt
Q4. What are the types? What is the pathophysiology of gallstones?
Cholesterol; formed by supersaturation of bile pig. With cholestearol (exceeds capcity of bile pig.) formations of cholesterol crystals and hypersection of mucus in GB
Pigmented; Elevation of unconj. Bilirubin Due to Chr. Hemolytic Anemia. / Bact. Contamination of biliary tree / sever ileal dysfunction.
Q5. In this young patient with no fever, what investigations would you request?
LFT/ US / MRCP (according to the previous US (dilated CBD without stone/ elevated LFT)
Q6. How would you manage gallbladder stones?
Asymp; Reassure.
Sympt; Elective Lap Chole
Acute Cholecystitis; Fluids, Abx, Painkillers and then early Lap cholecystectomy within 1 wk
– Percutaneous cholecystostomy Draine in case of unfit for surgery/ Failed conserve
Q7. If there is CBD stones, what would be your management?
Bile duct clearance Lap Chole in both Symp and asymp
Clearance by ERCP / surgical at time of lap
Use biliary stent if failed to clear bile duct to make temp biliary drainage
Q8. What is MRCP? What is its indications?
Magnetic Resonance cholangiopancreaticography
used to produce detailed images of heptobiliary tree and pancreatic syst.
Indication;
– Id cong. Anomalies of cyst and hepatic ducts
– post-surgical complications and anatomy
– Strictures
–pancreatic cyst lesion
– CI for ERCP like acute pancreatitis or anomaly to PBtree like pancrease divisum
Q9. If the patient has a fever, what could be the diagnosis?
Acute chole / Ascending cholangitis / Empyema
Q10. What surgery will you do for acute cholecystitis?
Lap chole early
Q11. If patient is not fit for surgery, what will you do?
Percutaneous cholecystostomy
Q12. What the risks or possible complications of laparoscopic cholecystectomy?
Anathetic complications / Bleeding/ DVT / Injury to CBD / Bile leakage / peritonitits / Strictures and fibrosis / Post Chole syndrome / Missed stone /jaundice / Wound complications
Q13. What are the complications of gallstones?
Biliary colic / Acute – Chronic Chole / Obstruction / Acute pancreatitis / Empymea / Intest. Obst. By fistula / Mucocele / Perforation /
Q14. If gallbladder is infected, what would be your management?
Cholecystectomy
Q15. If the patient is a frail 90 years old lady, what would be your management?
IV Fluids / Abx / Analgesia / Use medics ursodiol chenodiol