Gallbladder Disease Surgical Students Society of Melbourne, 2011 J. Bridie Mee RMH intern www.jacksonregionalsurgery.com Gallstone Disease • • • • Cholelithiasis Choledocolithiasis Biliary Colic Cholecystitis Gallstone Types • Cholesterol stones • Pigment stones Risk Factors • • • • • • Fair Female Fat Forties Fertile also DM, family Hx Epidemiology • Why do you need to know about it? • 2nd most common abdo organ requiring surgery • Population prevalence 5-20% of which majority (70-80%) remain asymptomatic • 1-4% develop symptoms each year Biliary Colic - Symptoms • • • • • • • • Site Onset Timing Character Radiation Severity Assoc sympt Aggrav/reliev Biliary Colic - Symptoms • • • • • • • • Site Onset Timing Character Radiation Severity Assoc sympt Aggrav/reliev RUQ sudden 30 min – 6 hrs dull +/- to epigastrium, back very nausea & vomiting fatty foods, analgesics Biliary Colic - Examination • General: • Obs: • Abdo: Restless, +/- jaundice tachy RUQ tenderness, guarding Biliary Colic - Investigations • • • • • • FBE LFT UEC Amylase/lipase CXR/AXR Upper abdo ultrasound Differentials • Abdo: – Acute cholecystitis – Pancreatitis – GORD – Perforate PUD – Appendicits (atypical) – pyelonephritis • Thoracic: – Pneumonia – angina Biliary Colic - Management • Analgesia • Exclude complications/differentials • Elective cholecystectomy Acute Cholecystitis • Acute inflammation of GB following impactions of stone, +/- infective • Symptoms: – RUQ/epigastric pain – Nausea, vomiting – Fever – Aggravated by movement, deep breathing Acute Cholecystitis - Examination • General distressed, still, shallow breathing, +/- jaundice (scleral) • Obs febrile, tachycardia • Abdo RUQ tenderness, guarding +/- Murphy’s sign/peritonism Acute Cholecystitis - investigations • • • • • FBE, UEC, LFT, CRP Amylase/lipase ECG CXR/AXR Upper abdo US Acute Cholecystitis - Ultrasound Acute Cholecystitis - Ultrasound • 90-95% sensitive • What are the ultrasound findings? Acute Cholecystitis - Management • • • • • Call surg admit! Analgesia opiods NBM IVFT Antibiotics Cholecystectomy: Indications & Timing • Not indicated for incidental findings of cholelithiasis that are asymptomatic • Elective for biliary colic • During admission elective or urgent for acute cholecystitis • Alternatives if unfit for surgery – Abx and percutaneous drainage Laparotomy vs Laparoscopy http://www.laparoscopy.com/pictures/lap_chol.html Complications • • • • • • Gangrenous cholecystitis Obstructive jaundice Cholangitis Gallstone ileus Pancreatitis Death! Choledocolithiasis causing Obstructive Jaundice • Post-hepatic jaundice (GGT, ALP) • Symptoms – Hx of previous gallbladder disease – Jaundice – Pale stools, dark urine Obstructive Jaundice – Ix • LFT, FBE, UEC, CRP • USS – GB, CBD, stones • MRCP MRCP Treatment obstructive jaundice • ERCP • Laparoscopic/open cholecystectomy with IOC ERCP Cholangitis • When obstructed CBD becomes infected • Charcot’s triad of signs – RUQ pain – jaundice – High fever/rigors • Can be life threatening, early treament essential Gallstone Ileus • When stone perforates GB wall and erodes into duodenum, obstructing small bowel • Treatment - laparotomy Pancreatitis • When gallstone irritates pancreas causing inflammation, or distal CBD blockage causing intrapancreatic release of enzymes • 30-50% pancreatitis caused by gallstones • Can be life threatening Take home messages • Gall stone disease very common, worth knowing about, understanding anatomy helps • Feel lots of bellies • Complications can be life threatening • Get scrubbed for a cholecystectomy!