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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gastroenterology hepatology algorithm management causes liver cirrhosis gastric egd pathophysiology criteria eus acute anemia biliary endoscopy eoe eosinophilic esophageal esophagus
Causes of Severe Acute Liver Injury - Ichemic hepatitis - Acute biliary obstruction - Drug-Induced liver
-1 antitrypsin deficiency ... Acute #Causes #Differential ... #Hepatology #Diagnosis
Gastrointestinal Causes of Iron Deficiency Anemia • Mass lesions: Carcinoma, Large polyps • Inflammatory: Reflux esophagitis,
Causes of Iron Deficiency ... Gastrointestinal #Iron #Deficiency ... Anemia #Causes #differential ... #diagnosis
Causes of Low Vitamin B12 Levels Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people Autoimmune
Transcobalamin II deficiency ... #VitaminB12 #deficiency ... low #cobalamin #differential ... #diagnosis
Common Etiologies of Cirrhosis Inflammation - Hepatitis B (15 percent) - Hepatitis C (47 percent) - Schistosomiasis
α1-antitrypsin deficiency ... 14 percent) #Diagnosis ... #Differential #
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 Ileal Pouch Disorders - Differential Diagnosis • Surgical/Mechanical: Anastomotic leak, Pelvic sepsis, Sinus, Fistula, Strictures, Efferent
Pouch Disorders - Differential ... Diagnosis • Surgical ... loss, Vit D/B12 deficiency ... Pouch #Disorders #Differential ... #Diagnosis #surgery
Gastrointestinal Evaluation of Iron Deficiency Anemia In patients with anemia, diagnose iron deficiency if: • Ferritin <
Evaluation of Iron Deficiency ... patients with anemia, diagnose ... iron deficiency ... management #Iron #Deficiency ... Evaluation #workup #diagnosis
An Approach to Jaundice - Differential Diagnosis - Increased Production (Prehepatic) - Decreased Clearance (Intrahepatic + Posthepatic) Dr. Eric
to Jaundice - Differential ... Diagnosis - ... #Jaundice #Differential ... #Posthepatic #Diagnosis
Portal Hypertension Differential #Diagnosis #Hepatology #Differential #PortalHypertension #PortalHTN #Prehepatic #Posthepatic #Intrahepatic
Portal Hypertension Differential ... #Diagnosis # ... Hepatology #Differential
Gallstone Diseases 1. Asymptomatic Stones 75% 2. Biliary Pain 20% 3. Acute Cholecystitis 10% 4. Mirizzi's Syndrome < 0.1% 5. Cholangitis/
Gallstone #Diseases #differential ... #diagnosis #causes
Non-invasive biomarkers for excessive alcohol use Acute Alcohol Use Biomarkers: - Ethanol - Ethyl Glucuronide (EtG) and
- Carbohydrate deficient ... abuse #laboratory #diagnosis
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