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
Causes of Severe ... hepatitis - Acute biliary ... Hemochromatosis - Primary biliary ... cholangitis ... Severe #Acute #Causes
Dyspepsia Evaluation Algorithm

#Dyspepsia #diagnosis #Algorithm #evaluation #gastroenterology #epigastric
Dyspepsia Evaluation ... Algorithm #Dyspepsia ... #diagnosis #Algorithm ... #evaluation #gastroenterology
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% ... Cholangitis/ Pancreatitis ... differential #diagnosis #causes
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... for alternative causes ... Benign/malignant biliary ... cholangitis, Primary ... sclerosing cholangitis
Algorithm for the Diagnosis of Primary Biliary Cholangitis (PBC). 

US, ultrasound; MRCP, magnetic resonance cholangiopancreatography; ALP,
Algorithm for the ... Diagnosis of Primary Biliary ... Cholangitis (PBC ... #Cholangitis #PBC ... #Algorithm #Diagnosis
Algorithm regarding the diagnosis and treatment of Hereditary Hemochromatosis HH. 

Step 1: In the patient with
Algorithm regarding ... normal, further evaluation ... C282Y homozygote, evaluation ... hemochromatosis #algorithm ... management #hepatology #gastroenterology
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
function tests algorithm ... indicate the initial evaluation ... history alongside evaluation ... include extrahepatic biliary ... LFTs #Abnormal #Algorithm
Antibiotic Prophylaxis for Endoscopy (ASGE 2015) 

Give Antibiotics: 
 - PEG tube placement (or PEG-J)
mediastinal cysts - Biliary ... obstruction without cholangitis ... GI tract) - Biliary ... obstruction without cholangitis ... #Indications #Gastroenterology
Celiac Disease - Diagnosis Algorithm
IgA TTG has high sensitivity and specificity of ~ 98% and is
Disease - Diagnosis Algorithm ... serologic marker for evaluating ... - Gastroenterology ... Disease #Diagnosis #Algorithm ... #gastroenterology
Rome IV Criteria for diagnosing Functional Abdominal Pain Disorders (FAPD)
Irritable bowel syndrome
The criteria must be fulfilled
After appropriate evaluation ... After appropriate evaluation ... following: anorexia, nausea ... After appropriate evaluation ... AbdominalPain #Disorders #gastroenterology