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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Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal ... Causes of Iron ... Deficiency Anemia ... #Anemia #Causes ... #differential #
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Gastrointestinal ... Evaluation of Iron Deficiency ... diagnose iron deficiency ... of small bowel pathology ... #Anemia #Gastrointestinal
Causes of Aplastic Anemia

#Aplastic #Anemia #Causes #Pathophysiology #Pathology #Treatment #Management #Differential
Causes of Aplastic ... Aplastic #Anemia #Causes ... #Pathophysiology ... #Pathology #Treatment ... #Management #Differential
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Causes of Severe ... -1 antitrypsin deficiency ... Severe #Acute #Causes ... #Differential #
Common Etiologies of Cirrhosis

Inflammation

 - Hepatitis B (15 percent)

 - Hepatitis C (47 percent)

 - Schistosomiasis
α1-antitrypsin deficiency ... #Diagnosis #Differential ... Hepatology #Cirrhosis #Causes
Causes of Low Vitamin B12 Levels
Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people
Autoimmune
Causes of Low Vitamin ... Transcobalamin II deficiency ... #VitaminB12 #deficiency ... low #cobalamin #differential
Etiology and Complications of Cirrhosis

#Causes #Complications #Cirrhosis #Differential #Pathophysiology #Hepatology
of Cirrhosis #Causes ... Complications #Cirrhosis #Differential ... #Pathophysiology
Secondary Causes of Esophageal Eosinophilia (EoE) - Differential Diagnosis
 • Gastroesophageal reflux disease
 • Eosinophilic gastrointestinal
Secondary Causes ... Eosinophilia (EoE) - Differential ... • Eosinophilic gastrointestinal ... #Eosinophilic #Differential ... Diagnosis #Secondary #Causes