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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Ascaris Lumbricoides (Roundworm) on Colonoscopy

#Ascaris #Lumbricoides #Ascariasis #Roundworm #Colonoscopy #clinical #gastroenterology #parasite
Ascaris Lumbricoides ... Colonoscopy #Ascaris ... #Colonoscopy #clinical
Ascaris on Gastric POCUS

#Ascaris #Ascariasis #gastric #pocus #clinical #ultrasound #stomach #parasite #worm
Ascaris on Gastric ... POCUS #Ascaris ... gastric #pocus #clinical
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
evaluation of the clinical ... /or suspicious clinical ... the remainder, a clinical ... elevation and clinical
Forrest Classification for Peptic Ulcer Bleeding
Rebleeding risks are without endoscopic intervention
1a - Spurting Bleed - 60-100%
gastroenterology #EGD #clinical
Gastric Intestinal Metaplasia (GIM)
 • GIM is a precancerous, histopathologic change characterized by replacement of normal
pylori) gastritis Clinical
Tumor markers in clinical practice
Colorectal - CEA
Hepatocellular - AFP
Pancreatic - CA 19-9
Ovarian - CA 125
Breast -
Tumor markers in clinical
Brisk Gastric Bleeding on Upper Endoscopy
87 year old female. Acute bleeding in stomach.  Dieulafoy’s Lesion
gastroenterology #clinical
Pancreatic cystic lesions (PCLs)
 - classified into simple retention cysts, pseudocysts and cystic neoplasms 
 -
histological and clinical
EGD Nail Removal in the Duodenum
6y M, Hx of 2.5" carpenter's Nail ingestion 3hrs. Very sharp
gastroenterology #retrieval #clinical
Hepatopulmonary Syndrome on Echocardiogram (A4C)
Hepatopulmonary Syndrome: Intrapulmonary shunting is most commonly demonstrated by contrast TTE when
shunting #hepatology #clinical