167 results
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Travel History - ... to Infectious Disease ... rural → Geographic disease ... → Leptospirosis ... HPI #Interview #InfectiousDiseases
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Fever in Returning Travelers ... relapsing fever, acute ... melioidosis, typhoid, pulmonary ... eosinophilia - Tropical pulmonary ... , Lassa fever, acute
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... Acute / Subacute ... Metastatic lung disease ... Cavitary #Lung #Disease ... #lesion #pulmonary
Leptospirosis
Pathogen: Leptospira (interrogans, kirschneri, noguchii)
Risk Factors:
 • Occupational exposure - Farmers, ranchers, trappers, veterinarians
 • Recreational
Leptospirosis Pathogen ... Presentation: • Mild disease ... Meningitis • Weil's Disease ... failure • Severe pulmonary ... disease ARDS Diagnosis
3 Stages of Lyme Disease 
Early Lyme Disease 
 - Erythema migrans 
 - Constitutional symptoms
Stages of Lyme Disease ... Early Lyme Disease ... manifestations Late Lyme Disease ... Arthritis #Lyme #Disease ... #Stages #InfectiousDiseases
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung Diseases ... Connective Tissue Disease ... connective tissue disease ... bronchiolitis-interstitial lung disease ... Interstitial #Lung #Diseases
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Diseases - Pneumonia ... - Nodular - Acute ... Embolism - Acute ... Pulmonary Edema ... #Diseases #Radiology
Infections Rats can Transmit to Humans
Other infections not highlighted include Lassa fever, Plague, Salmonella, Tularemia etc

Rat
Choriomeningitis Virus - Leptospirosis ... AnnKumfer #Rats #Diseases ... Transmissible #InfectiousDiseases
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
Biphasic Illness of Leptospirosis ... progress to severe disease ... develop severe disease ... meningitis • Weil's disease ... dysfunction) • Pulmonary
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
psittaci/avian, leptospirosis ... ) - Returning travelers ... Eosinophilic PNA (acute ... Others: - Pulmonary ... abnormalities (Pulmonary