2226 results
Urticaria Mimics

Conditions That May Be Confused with Urticaria

Arthropod bites 
, Atopic dermatitis 
, Bullous pemphigoid 
,
Mastocytoma , Mastocytosis ... #Diagnosis #Differential
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Eosinophilia - Differential ... Lymphomas - Systemic Mastocytosis ... #Eosinophilia #Differential
Causes of Urticaria

Immunoglobulin E (IgE) mediated

 - Aeroallergens

 - Contact allergen

 - Food allergens

 - Insect
- Light - Mastocytosis ... #Diagnosis #Differential
Chronic Diarrhea - Differential Diagnosis Algorithm
Steatorrhea
 - Maldigestive
    • Pancreatic Insufficiency
 - Primary
Chronic Diarrhea - Differential ... Carcinoid Syndrome • Mastocystosis ... Diarrhea #SmallBowel #Differential
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Eosinophilia - Differential ... lymphomas), Systemic mastocytosis ... #Eosinophilia #Differential
Causes of Peptic Ulcer Disease
 • H. Pylori
 • NSAIDs
 • Gastric adenocarcinoma
 • Gastric lymphoma
type-I • Systemic mastocytosis ... Disease #Causes #differential
Approach to Elevated Tryptase - Differential Diagnosis Framework

The DDx of elevated tryptase can be broken down
Elevated Tryptase - Differential ... syndrome • Mastocytosis ... #Tryptase #Differential
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
CVID, Hyper IgD, Mastocytosis ... Ulceration #diagnosis #differential
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Volume (MCV) - Differential ... Myelodysplastic Syndromes Macrocytosis ... Macrocytic #Anemia #Macrocytosis ... #elevatedMCV #Differential
Workup for Vitamin B12 and Folate Deficiency

#Workup #VitaminB12 #Folate #Deficiency #FolicAcid #Diagnosis #Macrocytosis #MacrocyticAnemia #Algorithm
FolicAcid #Diagnosis #Macrocytosis