100 results
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Travel History - ... Clues to Infectious ... Diagnosis in a Traveler ... Where did you travel ... → Leptospirosis
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Fever in Returning Travelers ... melioidosis, typhoid, pulmonary ... eosinophilia - Tropical pulmonary ... Fever #Returning #Traveler ... diagnosis #tropical #travel
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
Nocardia) - Endemic Fungi ... psittaci/avian, leptospirosis ... ) - Returning travelers ... Others: - Pulmonary ... abnormalities (Pulmonary
Leptospirosis
Pathogen: Leptospira (interrogans, kirschneri, noguchii)
Risk Factors:
 • Occupational exposure - Farmers, ranchers, trappers, veterinarians
 • Recreational
Leptospirosis Pathogen ... non-productive cough, nausea ... failure • Severe pulmonary ... TheIDtrivia #Leptospirosis ... diagnosis #treatment #management
Differential Diagnosis for Generalized Lymphadenopathy

Viral
• HIV 
• EBV 
• CMV 
• HBV 
• Dengue 
• Rubella
Syphilis • Lyme • Leptospirosis ... Tularemia Fungal ... Differential #Diagnosis #Causes
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Causes of Hemoptysis ... Tuberculosis • Fungal ... Malignancy Pulmonary ... Diagnosis #Algorithm #Causes ... #Pulmonary #Massive
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... vascular - pulmonary ... infection - pulmonary ... abscess (TB, fungal ... - CPAM - pulmonary
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
Biphasic Illness of Leptospirosis ... rash • Others: nausea ... dysfunction) • Pulmonary ... Questions @WuidQ #Leptospirosis
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
Differential Diagnosis of Pulmonary ... Paragonimiasis • Fungal ... Acute chronic pulmonary ... #Eosinophilia #Pulmonary ... Differential #Diagnosis #causes
IDSA Recommendations for Preventing and Treating Bacterial Enteric Infections in HIV-AIDS
Preventing Bacterial Enteric Illness:
 • Antimicrobial
including for travelers ... • In rare cases ... immunosuppressed travelers ... the region of travel ... Prevention #Treatment #management