46 results
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Leptospirosis ... Schistosomiasis • Skin ... Commercial sex worker ... InfectiousDiseases #Infections #differential ... #Diagnosis #Traveler
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... Diagnoses Medical ... infection Cardinal Symptoms ... #differential # ... diagnosis #tropical
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Malar rash • SLE ... infection • Lyme disease ... IBD • RA • SLE ... #rashes #differential ... #diagnosis #rheumatology
Lyme Disease: Clinical diagnosis. Likely if recent hiking, travel to endemic area, erythema migrans (EM), an
diagnosis. ... recent hiking, travel ... involving skin, ... carditis, meningitis (see ... #Symptoms #Early
Connective tissue disease-associated interstitial lung diseases

LIP: lymphoid interstitial pneumonia. NSIP: nonspecific interstitial pneumonia. OP: organizing pneumonia.
rheumatoid arthritis SLE ... LungDisease #CTILD #Diagnosis ... #Differential # ... Comparison #Table ... #Pulmonary #Rheumatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential ... Diagnosis Framework ... Secondary: CTD: SLE ... Vasculitis: • Behcet Disease ... diagnosis
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... Diagnosis and Workup ... pylori test (GI symptoms ... test, ANA (e.g., SLE ... #Workup #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
evaluation or workup ... for specific symptoms ... (eg, skin or esophageal ... Disorders #Algorithm #Differential ... #diagnosis #hematology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
and duration of symptoms ... angioedema Other symptoms ... Cold #Urticaria #diagnosis ... #rheumatology # ... comparison #table
Age-Focused Initial Evaluation for Pyoderma Gangrenosum 

All Patients: 
 - A thorough history and physical examination
comorbidities and symptoms ... - Skin biopsy ... ) - CBC with differential ... #Gangrenosum #Workup ... #Diagnosis