Dr. Michael Chew @mchew85
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GrepMed Gastroenterology-Hepatology Editor, Academic Hospitalist UC Davis Medical Center Internal Medicine, Yale Gastroenterology Fellow '22
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Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
hepatitis - Acute biliary ... Hemochromatosis - Primary biliary ... Acute #Causes #Differential
Gallstone Diseases
1. Asymptomatic Stones 75%
2. Biliary Pain 20%
3. Acute Cholecystitis 10%
4. Mirizzi's Syndrome < 0.1%
5. Cholangitis/
Biliary Pain 20% ... Gallstone #Diseases #differential
Primary Biliary Cirrhosis - Diagnosis Algorithm
Symptoms: Fatigue, Pruritus, Right upper quadrant discomfort
Signs: Jaundice, Xanthelasmata, Hepatomegaly
Associated history:
Primary Biliary ... Cirrhosis - Diagnosis Algorithm ... #PBC #Primary #Biliary ... Cirrhosis #Diagnosis #Algorithm
Common Etiologies of Cirrhosis

Inflammation

 - Hepatitis B (15 percent)

 - Hepatitis C (47 percent)

 - Schistosomiasis
congenital - Primary biliary ... #Diagnosis #Differential
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Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... Benign/malignant biliary ... obstruction, Primary biliary ... Injury #Diagnosis #Algorithm
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
function tests algorithm ... include extrahepatic biliary ... LFTs #Abnormal #Algorithm ... Liver #Enzymes #Differential
Antibiotic Prophylaxis for Endoscopy (ASGE 2015) 

Give Antibiotics: 
 - PEG tube placement (or PEG-J)
Antibiotic Prophylaxis ... 2015) Give Antibiotics ... mediastinal cysts - Biliary ... Do Not Give Antibiotics ... GI tract) - Biliary
Acute Esophageal Necrosis
History: Hematemesis and/or melena (70%), Dysphagia, Epigastric/chest pain, Sepsis
Diagnosis EGD and Biopsy
Differential: Melanosis, Melanoma,
EGD and Biopsy Differential ... Surgery consults +/- antibiotics
Primary Biliary Cirrhosis (PBC) - Diagnosis Algorithm

#Primary #Biliary #Cirrhosis #PBC #Diagnosis #Algorithm #hepatology
Primary Biliary ... PBC) - Diagnosis Algorithm ... #Primary #Biliary ... PBC #Diagnosis #Algorithm
Algorithm for the Diagnosis of Primary Biliary Cholangitis (PBC). 

US, ultrasound; MRCP, magnetic resonance cholangiopancreatography; ALP,
Algorithm for the ... Diagnosis of Primary Biliary ... antibodies #Primary #Biliary ... Cholangitis #PBC #Algorithm