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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Eosinophilic Esophagitis (EoE) - Spectrum of Response
Non-response:
 • Histology: Persistent eosinophilia, ≥ 15 eos/hpf
 • Symptoms:
Eosinophilic Esophagitis (EoE ... findings, EREFS score ... metric; EEsAl score ... esophagus, EREFS score ... #Esophagitis #EoE
Eosinophilic Esophagitis (EoE) - Endoscopic ReFerence Score (EREFS)
Edema (Loss of vascular markings):
 - Grade 0: Distinct
Eosinophilic Esophagitis (EoE ... ) - Endoscopic ReFerence ... Present #EREFS #EoE ... #Esophagitis #Endoscopic ... gastroenterology #EGD #grading
Forrest Classification for Peptic Ulcer Bleeding
Rebleeding risks are without endoscopic intervention
1a - Spurting Bleed - 60-100%
for Peptic Ulcer Bleeding ... are without endoscopic ... Bleed - 50% Re-bleeding ... IIa - Non-Bleeding ... #Risks #Grading
Endoscopy - Management of Bleeding Esophageal Varices 
What to Band?
 - Always find the varix that
Endoscopy - Management ... Always hold the scope ... pull back the scope ... the tip of the scope ... gastroenterology #fellows #endoscopy