52 results
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Clues to Infectious ... → Leptospirosis ... Rabies, cat scratch fever ... HPI #Interview #InfectiousDiseases ... #Diagnosis #Traveler
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Frequent Differential Diagnoses ... , HIV infection, ... , acute HIV infection ... , Lassa fever, acute ... HIV infection
Fever in the Returning Traveler - History
Exposure History:
 • Street foods / Local water: entenc fever,
Traveler - History ... tattoos, piercings, injections ... immunodeficiency virus [HIV ... schistosomiasis, leptospirosis ... #History #diagnosis
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... Babesiosis, Malaria, Leptospirosis ... , Non-infectious ... #differential #diagnosis ... #infectiousdiseases
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
/AIDS Anterior ... Posterior Segment: • HIV ... retinitis* • Acute ... vision #HIVAIDS #InfectiousDiseases ... #Differential #Diagnosis
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Diagnosis Algorithm ... Coronavirus • HIV ... #Fever #Acute ... #Algorithm #causes
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Causes: • Still's ... • Leptospirosis ... • Malaria • Leptospirosis ... #Differential #Diagnosis
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
and Rash - Diagnostic ... Parvovirus 819 / EBV, Acute ... HIV, WNV, Mycoplasma ... , Leptospirosis, ... Algorithm #Schema #InfectiousDiseases
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
- Differential Diagnosis ... Cervical: EBV, CMV, HIV ... : Acute HIV, EBV ... Anti-epileptic drugs (AEDs ... #Algorithm #Causes
Causes of Gallbladder Wall Thickening
Primary Wall Thickening:
1 . Acute calculous cholecystitis
2. Acute acalculous cholecystitis
3. Chronic cholecystitis
4.
Causes of Gallbladder ... pancreatitis Other: Infectious ... mononucleosis, AIDS ... Typhoid, Dengue fever ... #differential #diagnosis