49 results
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
FUO) - Further Workup ... • CNS symptoms ... thin smear • Signs ... values supporting hematologic ... #diagnosis
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Frequent Differential Diagnoses ... infection Cardinal Symptoms ... localizing signs ... or symptoms - Malaria ... #differential #diagnosis
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Infectious Disease Diagnosis ... → Leptospirosis ... Rabies, cat scratch fever ... Commercial sex worker ... #differential #Diagnosis
Criteria for Patients Under Investigation for 2019 Novel Coronavirus (2019-nCoV) / COVID-19

Fever or signs/symptoms of lower
or signs/symptoms ... and signs/symptoms ... AND A history of travel ... and signs/symptoms ... COVID19 #Criteria #Diagnosis
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
brief interval symptom ... -14 days): • Fever ... dysfunction) • Pulmonary ... Biphasic #Phases #Diagnosis ... #Illness #Signs
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
psittaci/avian, leptospirosis ... yersinia/rats, Q fever ... ) - Returning travelers ... Others: - Pulmonary ... NonResolving #Pneumonia #diagnosis
Sarcoidosis 
Non-caseating granulomas (Composed of T-helper & inflammatory cells) 
Clinical:
 • Disease fatal in 10% of
Constitutional: Fever ... polyarthritis • Pulmonary ... #Sarcoidosis #Diagnosis ... #Symptoms #Signs ... #Pulmonary
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
evaluation or workup ... organ-specific signs ... or symptoms (eg ... #Differential #diagnosis ... #hematology #eosinophilia
Systemic Sclerosis (Scleroderma)
Multi-system autoimmune disease characterized by vasculopathy and progressive fibrosis of skin and internal organs
3
skin thickening Signs ... and Symptoms: ... #diagnosis #signs ... #symptoms #testing ... #workup
Rheumatoid Arthritis Summary
MCP and PIP Involvement, Spares DIP, Carpal Tunnel, Sicca Syndrome, Epi/Scleritis, Heart Disease, Rheumatoid
Rheumatoid Nodules, Pulmonary ... Arthritis #RA #diagnosis ... #rheumatology # ... signs #symptoms