Liver, Pancreas, Gallbladder, and Biliary Board Review Elizabeth Paine, MD July 18, 2015 ** I have no financial interests regarding the content of my presentation ** Liver enzyme elevations Hepatocellular diseases (predominant ALT/AST elevations) Cholestatic diseases (predominant Alkaline phosphatase/GGT elevations) NAFLD Chronic viral hepatitis Autoimmune hepatitis Wilson’s disease Hereditary hemochromatosis Alcoholic liver disease Drug toxicity Alpha 1 antitrypsin deficiency Gallstones with biliary obstruction Primary biliary cirrhosis Cancer Drug toxicity Primary sclerosing cholangitis Sarcoidosis Autoimmune cholangiopathy Adapted from Aragon and Younossi. CCJM 2010 March;77(3):195-204. Elevated ALT/AST workup Aragon and Younossi. CCJM 2010;77:195-204 Elevated Alkaline Phosphatase A. Give albumin now and wait to start antibiotics until cultures return Aragon and Younossi. CCJM 2010;77:195-204 Question A 56 year old man with diabetes, hypertension and obesity (BMI 31) is found to have an ALT 67 and AST 40 with a normal albumin, total bilirubin, and alkaline phosphatase. He states that he has never been a drinker and has no family history of liver diseases. What is the most likely etiology of his abnormal liver enzymes from the choices below? A. B. C. D. Autoimmune hepatitis Non-alcoholic fatty liver disease Wilson disease Hereditary hemochromatosis Question A 56 year old man with diabetes, hypertension and obesity (BMI 31) is found to have an ALT 67 and AST 40 with a normal albumin, total bilirubin, and alkaline phosphatase. He states that he has never been a drinker and has no family history of liver diseases. What is the most likely etiology of his abnormal liver enzymes from the choices below? A. B. C. D. Autoimmune hepatitis Non-alcoholic fatty liver disease Wilson disease Hereditary hemochromatosis Nonalcoholic fatty liver disease (NAFLD) • Broad term (steatosis cirrhosis) • Associated with metabolic syndrome and obesity • Diagnosis inferred by absence of other etiologies of liver disease • Treatment Chalasani et al. Hepatology 2012;55(6): 2005-2023 http://liverbasics.com/hepaticsteatosis.html Autoimmune Hepatitis • Range of presentations • Fatigue, jaundice, malaise • Types 1 and 2 • Autoantibodies seen: ANA, ASMA, IgG, LKM1 • Treatments Manns MP, Lohse AW, Vergani D. Autoimmune hepatitis – Update 2015. J. Hepatol. 2015 Apr;62(1S):S100-S111 Wilson’s disease • Rare, autosomal recessive disorder • Usually a young patient with neuropsychiatric symptoms • Very low alkaline phosphatase • Low ceruloplasmin • Kayser-Fleischer rings • Can present in acute liver failure http://www.wilsonsdisease.org/ wilson-disease/kayserfleischerrings.php Iron overload syndromes • Hereditary hemochromatosis • Iron loading anemias (chronic hemolytic anemias, sideroblastic anemia, thal major) • Chronic liver disease (alcoholic, viral hepatitis, NAFLD) • Parenteral iron overload (RBC transfusions, long standing HD) Hereditary Hemochromatosis • Most common genetic disease in Caucasians • Iron saturation >45% • HFE genes C282Y and H63D • Clinical features • Treatment: phlebotomy with goal ferritin <50 https://cornellbiochem.wikispaces.com/Hereditary +Hemochromatosis Viral Hepatitis • Transmission - Fecal-oral: Hep A an E - Sexual: Hep B and D, also C • Clinical features • Typical course Question Mr. Smith presents to your clinic and reports a 2 weeks history of fatigue and feeling “sick to my stomach.” He also reported that he saw another provider 1 week ago who mentioned something was abnormal with his liver. You order a CBC, CMP, and Hepatitis panel and find that he has positive IgM anti-HAV, positive Hepatitis B surface antibody, and elevated ALT/AST. What is the most likely etiology of his clinical picture? A. B. C. D. Hepatitis B Hepatitis C Hepatitis A Hepatitis D Question Mr. Smith presents to your clinic and reports a 2 weeks history of fatigue and feeling “sick to my stomach.” He also reported that he saw another provider 1 week ago who mentioned something was abnormal with his liver. You order a CBC, CMP, and Hepatitis panel and find that he has positive IgM anti-HAV, negative IgG anti-HAV, positive Hepatitis B surface antibody, and elevated ALT/AST. What is the most likely etiology of his current clinical picture? A. B. C. D. Hepatitis B Hepatitis C Hepatitis A Hepatitis D Hepatitis B • Incubation period • Multiple modes of transmission • Can present with serum sickness • Extraintestinal manifestations: remember association with PAN Hepatitis B http://www.bio-rad.com/en-us/product/hepatitis-b/monolisa-anti-hbc-igm-eia Hepatitis B serologies HBsAg anti-HBs anti-HBc IgM anti-HBc IgG HBeAg + - + - + + - - + +/- - + - - - - + - + - - - + - - - - - + - DX Acute infection Chronic infection Vaccinated Exposed immune Acute window Exposed, Ab lost Hepatitis B treatment options • • • • • • Entecavir Tenofovir Adefovir Lamivudine (if not resistant) PEG IFN Telbivudine Hepatitis B treatment Hep B eAg HBV DNA ALT Treatment strategy Positive >20K <2 x ULN Primarily observe until ALT elevated, can consider bx and tx if significant fibrosis Positive >20K >2 x ULN Observe for 3-6 months and treat if no seroconversion Negative >20K > 2x ULN Treat, endpoint not defined Negative >2K 1-2 x ULN Treat if liver bx shows significant necroinflammation or fibrosis Negative <2K < ULN Observe Pos or Neg Detectable Cirrhosis If DNA > 2K, treat. If < 2K, consider tx if ALT elevated Pos or Neg Undetectable Cirrhosis Compensated: observe Decompensated: refer for transplant Adapted from Lok and McMahon. Chronic Hepatitis B: Update 2009. Hepatology September 2009. Caveats with Hepatitis B • If Hepatitis B eAg positive patient is treated, treat for 6 months after seroconversion to Hep B eAb positive • Pregnancy and Hep B • HCC screening Hepatitis C • • • • • Risk factors Genotypes – gt1 is most common in US Screening: HCV Ab Confirmation: PCR testing CDC guidelines: Adults born 1945-1965 should be tested once (without prior ascertainment of HCV risk factors) • Disease progression Hepatitis C treatment • Rapidly changing • Doubt this will be testable now since it is changing by the month with new drugs Hep C Extraintestinal manifestations • Cryoglobulinemia • Porphyria cutanea tarda • Membranoproliferative glomerulonephritis • Inflammatory arthritis • Sjogren’s syndrome http://www.porphyriaprofessionals.uct.ac.za/ppb/professional/gallery/skind isease Hepatitis D • • • • • Requires co-existent Hepatitis B Usually found in IVDA Coinfection vs. superinfection Diagnosis Treatment Alcoholic hepatitis • Jaundice, fever, ascites, AST/ALT >2 • Path • Treatment • Reassess in 7 days with Lille score http://missinglink.ucsf.edu/lm/IDS_106_Liver_ histo_path/Assets/Liver_path.htm Primary biliary cirrhosis https://www.pathology.med.umich.edu/g reensonlab/pbc2.jpg • Usually middle aged female • Itching and fatigue • Increased alkaline phosphatase • Elevated AMA • Treat with ursodiol • Manage cirrhosis Primary Sclerosing Cholangitis • Autoimmune • Fibrosis of large bile ducts • RUQ pain, fatigue, weight loss • 70% associated with UC • Increased risk of cholangiocarcinoma • Diagnosed with MRCP or ERCP http://openi.nlm.nih.gov/detailedresult.php?i mg=2880347_ijgm-3-143f3&req=4 PSC Pathology http://library.med.utah.edu/WebPath/LIVEHTML/LIVER054.html Question A 63 year old patient presents because of abnormal liver function tests including AST 123, ALT 143, alkaline phosphatase 143. He drinks 1 glass of wine daily. He takes amiodarone, losartan, and metformin. A liver biopsy is done and shows Mallory hyaline bodies consistent with fatty deposition. What is the most likely cause? A. B. C. D. Alcohol Metformin Amiodarone Losartan Question A 63 year old patient presents because of abnormal liver function tests including AST 123, ALT 143, alkaline phosphatase 143. He drinks 1 glass of wine daily. He takes amiodarone, losartan, and metformin. A liver biopsy is done and shows Mallory hyaline bodies consistent with fatty deposition. What is the most likely cause? A. B. C. D. Alcohol Metformin Amiodarone Losartan DILI evaluation Chalasani et al. Am J. Gastroenterol 2014/109:950-966 DILI evaluation Chalasani et al. Am J. Gastroenterol 2014/109:950-966 Drugs Commonly Associated with DILI Drug Pattern Features Amiodarone Macrovesicular fat “Bright” on non-contrast CT Acetaminophen Acute hepatitis ALT >5000, renal injury Amoxicillin/clavulanate TMP/SMX Cholestasis May occur after treatment finished Valproate Microvesicular fat Encephalopathy Nitrofurantoin Minocycline Mimics autoimmune hepatitis Can occur after months on the drug; may require steroids Methotrexate Fibrosis Probably rare Phenytoin Mixed Hypersensitivity features Adapted from Mayo Clinic Gastroenterology and Hepatology Board Review 2013 Question A 22 year old woman who is 23 weeks pregnant presents to clinic complaining of itching. This itching is primarily on her palms and soles and is worse at night. She denies any tylenol usage or usage of other OTC medications except a prenatal vitamin. Her abdominal ultrasound is normal. Which of the following is the most likely diagnosis? A. Intrahepatic cholestasis of pregnancy B. HELLP (Hemolysis, Elevated Liver Enzymes, Low Platelets) syndrome C. Acute fatty liver of pregnancy D. Acute Hepatitis A Question A 22 year old woman who is 23 weeks pregnant presents to clinic complaining of itching. This itching is primarily on her palms and soles and is worse at night. She denies any tylenol usage or usage of other OTC medications except a prenatal vitamin. Her abdominal ultrasound is normal. Which of the following is the most likely diagnosis? A. Intrahepatic cholestasis of pregnancy B. HELLP (Hemolysis, Elevated Liver Enzymes, Low Platelets) syndrome C. Acute fatty liver of pregnancy D. Acute Hepatitis A Intrahepatic cholestasis of pregnancy • Usually 3rd trimester, sometimes 2nd • Pruritus - particularly palms and soles • Less than ¼ develop jaundice • Treatment Williamson and Geenes. Obstet Gynecol. 2014 July;124(1):120-33. HELLP diagnosis • Combination of clinical features • Abdominal imaging • Common lab features: H: LDH >600, abnormal smear EL: AST >70, AST/ALT elevation up to 10:10-20 fold LP: platelets <150,000 Acute Fatty Liver of Pregnancy • • • • • Often presents as fulminant hepatic failure Usually late 3rd trimester Occurs in 1 in 6700 3rd trimester pregnancies Associated factors Treatment Liver Diseases in Pregnancy ICP HELLP AFLP % Pregnancies 0.1% (USA) 0.2%–0.6% 0.005%–0.01% Onset/trimester 25–32 weeks 3 or postpartum 3 or postpartum Family history Often No Occasionally Preeclampsia No Yes 50% Typical clinical features Pruritus, mild jaundice, increased bile acids, dec vit K Hemolysis Thrombocytopenia Liver failure with coagulopathy, HE hypoglycemia, DIC Aminotransferases Mild to 10–20-fold ↑ Mild to 10–20-fold ↑ 300–500 but varies Bilirubin <5 mg/dL <5 mg/dL unless massive necrosis often <5 mg/dL, higher if severe Hepatic imaging Normal Hepatic infarcts, hematomas, rupture Fatty infiltration Histology Nl–mild cholestasis, no necrosis Patchy/extensive necrosis, hemorrhage Microvesicular fat in zone 3 Recurrence in subsequent pregnancies 45%–70% 4%–19% (LCHAD) defect—yes Gilbert’s disease • • • • Unconjugated hyperbilirubinemia Autosomal dominant Jaundice worsens with stress and fasting Usually not treated Cirrhosis Taylor CR. Cirrhosis Imaging. http://emedicine.medscape.com/article/366426-overview Cirrhosis complications • • • • • Ascites Spontaneous bacterial peritonitis Hepatic encephalopathy Hepatorenal syndrome Hepatocellular carcinoma Question A 53 y/o man with DM2 and HTN presents to your clinic with a 2 month history of his pants becoming progressively tighter. He drinks a case of beer on the weekends but denies drug use. On exam, his BP is 99/55 with pulse of 75/minute and T 98.2°F. His abdomen is tense with no tenderness or rebound. Labs: WBC 5, Hb 9.2, platelets 160,000, creatinine 2, albumin 3.4, AST 67, INR 1.4. Abdominal CT shows a large amount of ascites and some coarsening of the liver parenchyma. He underwent a 7L paracentesis with fluid studies as follows: fluid albumin 2, fluid total protein 1.5, fluid PMN’s 287. Which of the following is the best next step? A. Start Vancomycin 1g IV daily B. Give albumin now and wait to start antibiotics until cultures return C. Begin ciprofloxacin 250mg po weekly for SBP D. Start Cefotaxime and albumin Question A 53 y/o man with DM2 and HTN presents to your clinic with a 2 month history of his pants becoming progressively tighter. He drinks a case of beer on the weekends but denies drug use. On exam, his BP is 99/55 with pulse of 75/minute and T 98.2°F. His abdomen is tense with no tenderness or rebound. Labs: WBC 5, Hb 9.2, platelets 160,000, creatinine 2, albumin 3.4, AST 67, INR 1.4. Abdominal CT shows a large amount of ascites and some coarsening of the liver parenchyma. He underwent a 7L paracentesis with fluid studies as follows: fluid albumin 2, fluid total protein 1.5, fluid PMN’s 287. Which of the following is the best next step? A. Start Vancomycin 1g IV daily B. Give albumin now and wait to start antibiotics until cultures return C. Begin ciprofloxacin 250mg po weekly for SBP D. Start Cefotaxime and albumin Ascites on CT Poggi et al. International Journal of Case Reports and Images. 2013;4(1):32-36. Serum-ascites albumin gradient (SAAG) SAAG (g/dL) ≥ 1.1 < 1.1 Cirrhosis Nephrotic syndrome Total protein (g/dL) < 2.5 Acute liver failure ≥ 2.5 CHF Peritoneal carcinomatosis Constrictive pericarditis TB peritonitis Budd-Chiari syndrome Pancreatic ascites Veno-occlusive disease Chylous ascites Ascites therapy: dietary and diuretics • Sodium restriction < 2 grams/day • Spironolactone/furosemide in a ratio of 100/40 • Goal is weight loss of 0.5-1kg/day • Diuretics are titrated to achieve weight loss without complications Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. Refractory ascites • Definition • Reversible factors • Treatment options • TIPS https://www.uic.edu/com/virtualpatient/part3/data/surgeryhtml/1310detail.htm Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. Spontaneous bacterial peritonitis (SBP) • • • • Definition Frequency Clinical manifestations Diagnosis: absolute PMN > 250 • Bacterial culture Example ascitic fluid labs in patient with SBP: WBC 5300/mm3 87% neutrophils Albumin <1 Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. SBP treatment • Need to control ascites • Cefotaxime 2g IV q8 hours • Uncomplicated SBP outpatient can be treated with oral ofloxacin • Albumin infusion Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. Primary and secondary prophylaxis • Primary prophylaxis: - IV cefotaxime or BID norfloxacin - Indicated for the following patients: cirrhotic with GI bleed (for 7 days) pts w ascitic fluid protein <1.5 and Cr≥1.2, BUN≥25, Na ≤130, CTP ≥9, bili≥3 (long term abx can be considered) • Secondary prophylaxis: - Norfloxacin 400mg daily or bactrim/cipro daily. Daily dosing recommended over weekly dosing. - For patients who previously had SBP Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. Question A 42 year old woman with cirrhosis presents to the ER with active hematemesis and an emesis basin full of bright red blood. What is the most likely etiology of her upper GI bleeding? A. B. C. D. Dieulafoy lesion Portal hypertensive gastropathy Angioectasia/AVM Esophageal varices Question A 42 year old woman with cirrhosis presents to the ER with active hematemesis and an emesis basin full of bright red blood. What is the most likely etiology of her upper GI bleeding? A. B. C. D. Dieulafoy lesion Portal hypertensive gastropathy Angioectasia/AVM Esophageal varices Esophageal varices • ~1/4 to 1/3 of cirrhotics hemorrhage at least once from varices • Have portal HTN with pressures > 12mmHg • Esophageal variceal hemorrhage • Management of bleeding esophageal varices Garcia-Tsao et al. Hepatology 2007:46(3):922-934. Esophageal varices http://www.clevelandclinicmeded.com/medicalpubs/diseasemanagement/hepatology/variceal-hemorrhage/ Question A 65 year old man with cirrhosis is brought in to the clinic by his wife after he had several days of staying up all night and sleeping all day, along with intermittent periods of “not making sense.” He has asterixis on exam. What should be done for this patient? A. B. C. D. Start lactulose and titrate for 3 loose stools daily Restrict the protein in his diet Initiate metronidazole Start furosemide Question A 65 year old man with cirrhosis is brought in to the clinic by his wife after he had several days of staying up all night and sleeping all day, along with intermittent periods of “not making sense.” He has asterixis on exam. What should be done for this patient? A. B. C. D. Start lactulose and titrate for 3 loose stools daily Restrict the protein in his diet Initiate metronidazole Start furosemide Hepatic encephalopathy • Describes the spectrum of potentially reversible neuropsychiatric abnormalities in patients with liver dysfunction • Presumed mechanism • Early feature is sleep disturbance • Later features are asterixis, hyperactive DTRs, transient decerebrate positioning Vistrup et al. Hepatology 2014 Aug;60(2):715-35. Hepatic encephalopathy management • Identification and avoidance of precipitants • Lactulose 30mL BID-TID, titrated for 2-4 BM daily Rifaximin 550mg po BID • Protein restriction is no longer recommended for most patients • Treatment of post-TIPs hepatic encephalopathy Vistrup et al. Hepatology 2014 Aug;60(2):715-35. Question A 55 year old man with history of cirrhosis and ascites undergoes his q6 month surveillance imaging. On ultrasound, he was found to have a new 2.6cm liver lesion. AFP was 532. Subsequent 3phase liver CT showed the same lesion with arterial enhancement and portal venous washout. What is the most likely diagnosis? A. B. C. D. Hemangioma Hepatocellular carcinoma Metastasis Hepatic cyst Question A 55 year old man with history of cirrhosis and ascites undergoes his q6 month surveillance imaging. On ultrasound, he was found to have a new 2.6cm liver lesion. AFP was 532. Subsequent 3phase liver CT showed the same lesion with arterial enhancement and portal venous washout. What is the most likely diagnosis? A. B. C. D. Hemangioma Hepatocellular carcinoma Metastasis Hepatic cyst Hepatocellular carcinoma • Cirrhotic patients have increased risk for HCC • Hep B patients can develop HCC without cirrhosis • Common signs/symptoms • Diagnosis Bruix and Sherman. Management of Hepatocellular Carcinoma. AASLD guideline 2011. Barcelona criteria Sherman M et al. Current Oncology 2011. 18(5):228-240. Question A 65 year old man with alcoholic cirrhosis is admitted to House Medicine with spontaneous bacterial peritonitis. He has not been taking NSAIDs or diuretics. His initial serum creatinine is 1.1 but 4 days later, his creatinine has risen to 3.6 and he is anuric. His creatinine does not improve after receiving 2 days of albumin infusions. Which of the following statements is true? A. He likely has type I hepatorenal syndrome B. He likely has type II hepatorenal syndrome and will improve without treatment C. He should be given vasodilators to improve renal perfusion D. He should be given furosemide and aldactone in a 40/100 ratio Question A 65 year old man with alcoholic cirrhosis is admitted to House Medicine with spontaneous bacterial peritonitis. He has not been taking NSAIDs or diuretics. His initial serum creatinine is 1.1 but 4 days later, his creatinine has risen to 3.6 and he is anuric. His creatinine does not improve after receiving 2 days of albumin infusions. Which of the following statements is true? A. He likely has type I hepatorenal syndrome B. He likely has type II hepatorenal syndrome and will improve without treatment C. He should be given vasodilators to improve renal perfusion D. He should be given furosemide and aldactone in a 40/100 ratio Hepatorenal syndrome diagnosis Diagnostic criteria (Salerno et. al 2007) • Cirrhosis with ascites • Serum Cr >1.5 • No improvement after 2 days of diuretic withdrawal and plasma volume expansion with albumin (100g/day) • Absence of shock • No current or recent nephrotoxic drugs or vasodilation • Absence of parenchymal kidney disease with proteinuria <500, no US evidence of obstructive uropathy or microhematuria Salerno et al. Gut 2007;56:1310-1318. Hepatorenal syndrome • Types: - Type 1 HRS - Type 2 HRS • Treatment - Prevention - Therapy Runyon and AASLD Practice Guideline Committee. Management of Adult Patients with Ascites Due to Cirrhosis. 2013. Schistosomiasis – Hepatic involvement • In adults with chronic infection – “pipestem fibrosis” • Portal HTN & splenomegaly • GI varices • Often no abnormalities in LFTs • Gold standard for dx is microscopy of stool or urine sample for schistosome eggs • Treatment: praziquantel 40-60 mg/kg http://www.microbiologybook.or g/parasitology/sch3.jpg Acute pancreatitis • Acute onset persistent epigastric abdominal pain • Usually with nausea/vomiting • Elevated amylase, lipase • Imaging Munoz and Katerndahl. Am Fam Physician 2000 July 1;62(1):164-174 Etiologies of acute pancreatitis • • • • • • • Alcohol abuse Gallstones Hypertriglyceridemia Post-ERCP Pancreatic malignancy Medications Hypercalcemia Medications: Furosemide Thiazides Estrogens Azathioprine 5-ASA Tetracyclines Sulfonamides Anti-HIV drugs Valproic acid Some diabetes drugs Poor prognostic indicators in acute pancreatitis • • • • • • • • • SBP <90 with HR >130 PO2 < 60mmHg Urine output <50mL/hr Altered mental status Pancreatic necrosis Altered mental status Low calcium (<8mg/dL) and albumin <3.2 g/dL Hemoconcentration (Hct > 44%) APACHE 2 score > 8 Complications of acute pancreatitis • • • • • Necrosis Pseudocyst Abscess Shock Left sided pleural effusion • Splenic vein thrombus http://www.top5plus5.com/Pseudocyst%20of%20the%20Pan creas_files/Pseudocysts%20Images.html Management of acute pancreatitis • • • • • • Supportive care NPO initially but early enteral feeding as able IVF Systemic antibiotics if infected or severe Pain control ERCP for cholangitis or sepsis Chronic pancreatitis • Usually result of chronic ETOH • Early sx: recurrent abdominal pain • Late sx: steatorrhea and DM • Imaging http://www.nytimes.com/imagepages/2007/08/ 01/health/adam/1157PancreatitischronicCTscan. html Complications of chronic pancreatitis • Pancreatic cancer (~ 4% of pts with chronic pancreatitis >20 years) • Brittle DM, prone to hypoglycemia • Splenic vein thrombosis • B12 malabsorption Management of chronic pancreatitis • Pancreatic enzymes (start with 500 lipase units/kg/meal) with antacids • Decrease fat in diet • Add medium-chain TG • Avoid ETOH • Stop smoking Autoimmune pancreatitis • Often have painless obstructive jaundice • Can have elevated IgG4 • Imaging findings • Tx: steroids Chruch et al. Am. J. Gastroenterol 2007(102):24172425. Pancreatic cancer • Jaundice, weight loss, abdominal pain • If in pancreatic head: painless jaundice • If in body/tail: pain, weight loss • Diagnosis • Treatment http://www.aboutcancer.com/pancreas1_images.htm Question A 65 y/o veteran is found to have the following ultrasound but is asymptomatic with normal labs. What should be done next? A. B. C. D. Observation Referral to Surgery Abdominal CT MRI Question A 65 y/o veteran is found to have the following ultrasound but is asymptomatic with normal labs. What should be done next? A. B. C. D. Observation Referral to Surgery Abdominal CT MRI Cholelithiasis • Very common • Association with obesity, OCP, ileal disease/resection • Symptoms: post-prandial RUQ pain • US to diagnose • If asymptomatic, do nothing • If symptomatic refer to surgery Choledocholithiasis • Stones in CBD • Elevated AlkPhos and bilirubin • Can also see CBD dilation on US • Tx: ERCP with sphincterotomy in most cases http://www.healthhype.com/gallbladder-testsultrasound-ct-hida-scan-ercp.html Acute Cholecystitis • • • • • • RUQ pain, fever, leukocytosis Calculous vs. acalculous Frequently have positive “Murphy’s sign” Ultrasound HIDA scan Tx: cholecystectomy (if good surgical candidate), percutaneous cholecystotomy with abx if very sick Porcelain gallbladder Acute cholangitis • • • • Charcot’s triad Complication of choledocholithiasis or cancer Need antibiotics Also need ERCP with endoscopic sphincterotomy or surgery if ERCP isn’t available Liver/Biliary history pearls • Pruritus/cholestasis PBC/PSC • Undercooked food, oysters, daycare Hepatitis A • ICU, hypotension, right sided CHF Hepatic congestion • Neuropsych findings Wilson’s disease Liver/Biliary history pearls • Metabolic syndrome, mildly elevated ALT/AST Fatty liver • Hyperpigmentation Hemochromatosis or PBC • Kayser-Fleischer rings/sunflower cataracts Wilson’s disease Liver/Biliary history pearls • Splenomegaly Portal hypertension or infiltrative process • Pulsatile liver Tricuspid insufficiency • Hepatic bruits Hepatocellular carcinoma Questions?