59 results
Ulcerative Colitis - Endoscopic Assessment of Disease Activity
UCEIS Score 0, Mayo Score 0 - Normal
UCEIS Score
Ulcerative Colitis - Endoscopic ... #Colitis #UC #Endoscopy ... #grading #severity ... #diagnosis #gastroenterology ... UCEIS #scoring #ibd
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea Differential ... Diagnosis • Inflammatory ... Non-infectious: IBD ... #Diagnosis #causes ... #gastroenterology
Forrest Classification for Peptic Ulcer Bleeding
Rebleeding risks are without endoscopic intervention
1a - Spurting Bleed - 60-100%
risks are without endoscopic ... 100% Re-bleeding Ib ... Bleeding #Risks #Grading ... #gastroenterology
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... Hypoxemia #Hypoxia #Differential ... #Diagnosis #Algorithm ... #pulmonary #Aa
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Lower GI Bleed - Differential ... Diagnosis Framework ... Ischemic Colitis - IBD ... GIBleed #LGIB #Differential ... #Diagnosis #gastroenterology
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Intracardiac, Pulmonary ... V/Q Mismatch: Pulmonary ... , Atelectasis, Pulmonary ... Hypoxia #hypoxemia #differential ... #diagnosis
Stool Cultures - Indications in Diarrhea
Patient Categories to Order Stool Cultures On:
 • Persisting 1 week
illness (diarrhea leading ... immunocompromised, IBD ... #Indications #diagnosis ... #gastroenterology
Helicobacter Pylori (H. pylori) Infection - Diagnosis and Management - GrepMed Handbook
Presentation: Dyspepsia / Peptic Ulcer
pylori) Infection - Diagnosis ... or oral-oral) Diagnosis ... : • Endoscopic ... (IgG) - cannot differentiate ... quadrupletherapy #gastroenterology
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Acute Hypoxemia - Differential ... Diagnosis • Hyperacute ... Impaired Diffusion: ILD ... Hypoxemia #hypoxia #Differential ... #Diagnosis #causes
Eosinophilic Esophagitis (EoE) - Endoscopic ReFerence Score (EREFS)
Edema (Loss of vascular markings):
 - Grade 0: Distinct
Esophagitis (EoE) - Endoscopic ... #Esophagitis #Endoscopic ... ReFerence #Score #diagnosis ... classification #gastroenterology ... #EGD #grading