15 results
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
and Rash - Diagnostic ... WNV, Mycoplasma, Leptospirosis ... Mycoplasma), Infective endocarditis ... Disseminated fungal ... Algorithm #Schema #InfectiousDiseases
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Non-Infectious Causes ... • Leptospirosis ... Brucellosis • Liver or lung ... #Differential #Diagnosis
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
negative infective endocarditis ... Tropheryma whipplei, Fungi ... #differential #diagnosis ... #InfectiousDiseases ... #Microbiology #
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... Pseudomonas FUNGAL ... factor • May cause ... #differential #diagnosis ... #infectiousdiseases
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
verrucous) • Lung ... Hypercoagulable (APLAS) Microbiology ... night sweats, fever ... Diagnosis? ... Persistent bacteremia/fevers
Capnocytophaga
Pathogen: Capnocytophaga
 • 9 species, C. canimorsus responsible for the majority of infections
 • Gram-negative rod,
SIow growing, Long ... • Cellulitis: Fever ... 13%), Pneumonia, Endocarditis ... Capnocytophaga #canimorsus #microbiology ... #zoonotic #infectiousdiseases
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Causes of Antibiotic ... bacteria: Viral, Fungal ... lines, osteo, endocarditis ... (daptomycin in lungs ... SJS, DIHS, drug fever
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Travel History - Clues ... association • How long ... → Leptospirosis ... Rabies, cat scratch fever ... HPI #Interview #InfectiousDiseases
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
, verrucous) - Lung ... Hypercoagulable (APLAS) Microbiology ... night sweats, fever ... Septic emboli cause ... #cardiology #infectiousdiseases
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain and Lung ... phenomena from endocarditis ... ) • Fungi: Aspergillus ... #Differential #Diagnosis ... #causes #infectiousdiseases