Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Perianal Crohn's Disease - IBD Algorithm

 β€’ 5-40% w perianal fistula
 β€’ ↑ risk if colonic
Perianal Crohn's Disease ... - IBD Algorithm ... medical therapy β€’ Chronic ... #IBDAlgorithm # ... IBD #Algorithm #
Cough - Diagnostic Schema

Infectious: URTI, LRTI, Bacterial, Viral
Irritant/Exposure: Allergic, Post-infectious, Pneumonitis, ACEi, PTX, Foreign Body
Airway Disease:
Cough - Diagnostic Schema ... Autoimmune Vasculitis, ILD ... #Acute #Chronic ... #Differential # ... Algorithm
Chronic Diarrhea Differential Diagnosis
 β€’ Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 β€’ Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea ... Differential Diagnosis ... Non-infectious: IBD ... , Ischemia, Malignancy ... overgrowth, Celiac disease
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
Monoarthritis - Differential ... infection Infection (Chronic ... species - Lyme disease ... spondylarthritis - IBD ... Diagnosis #Causes #Schema
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 β€’ Primary hypereosinophilic syndrome
 β€’ Eosinophilic Leukemia
 β€’ MPN/MDS
Eosinophilia - Differential ... Diagnosis Algorithm ... Allergic: Asthma, Eczema ... insufficiency, Chronic ... IBD Stanford Internal
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 β€’ Blood loss: GI (cancer, ulcer, IBD), GU
Iron Deficiency - Differential ... Diagnosis Algorithm ... cancer, ulcer, IBD ... Increased hepcidin: Chronic ... kidney disease,
Upper and Lower Causes of GI Bleed
Upper:
 β€’ Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
sarcoma, Mesenteric ischemia ... Infectious colitis, UC/Chrons ... (IBD), Radiation ... Lower #GIBleed #differential ... diagnosis #Causes #algorithm
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 β€’ (UIP) Usual Interstitial Pneumonia
- Differential ... Diagnosis Algorithm ... Beomycin β€’ Acute or Chronic ... #ILD #Causes #Differential ... #Diagnosis #Algorithm
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
β€’ Fever: hospitalized pts but
Adult Clinical Evaluation ... associated w severe disease ... UCSF COVID-19 ID ... Guide #Diagnosis #Algorithm ... #Protocol #SARSCoV2
Causes of Unintentional Weight Loss - Differential Diagnosis
Malignancy 
 - Tumor effect* (esp. Gl, lung, lymphoma)
Weight Loss - Differential ... Non-Malignant Gl Illness: IBD ... ischemia, Malabsorption ... (Celiac disease ... Stroke, Parkinson's Disease