13 results
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture ... antibiotics as a cause ... negative culture Brain ... Scedosporium, endemic fungi ... Differential #Diagnosis #InfectiousDiseases
Blastomycosis (Blastomyces): Gilchrist’s disease, Chicago disease - Summary Sheet
 • Morphology
 • Geography, Reservoir and Mode
- Sporadic cases ... effusions) - Chronic ... pulmonary blastomycosis ... patients with chronic ... management #summary #fungal
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain ... ) • Fungi: Aspergillus ... Histoplasmosis, Blastomycosis ... Differential #Diagnosis #causes ... #infectiousdiseases
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain ... ) • Fungi: Aspergillus ... Histoplasmosis, Blastomycosis ... Differential #Diagnosis #causes ... #infectiousdiseases
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
Nocardia) - Endemic Fungi ... Histoplasmosis, blastomycosis ... PNA (acute or chronic ... Others: - Pulmonary ... abnormalities (Pulmonary
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Causes of Encephalopathy ... Differential Diagnosis Algorithm ... Neoplasm-related (brain ... Inflammatory, Infectious (fungal ... #Causes
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
include: bacteria, fungi ... • Chlorella Fungi ... Soil-related endemic fungi ... cause primary pulmonary ... blastomycosis
Differential Diagnosis for Concurrent Brain and Lung Infections
 • Bacteria: Strep anginosus, Staph aureus, Klebsiella pneumoniae
for Concurrent Brain ... Toxoplasmosis • Fungi ... Histoplasmosis, Blastomycosis ... @ID_fellows #Brain ... Differential #Diagnosis #causes
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Immunosuppressed host): • Chronic ... 85% • < 50% in chronic ... infection) • Chronic ... • Sinusitis • Brain ... ) #Mycoses #InfectiousDiseases
Waterborne Infections - Differential Diagnosis Framework

Infections that can be acquired from fresh water, brackish water, sea
Waterborne filamentous fungi ... Blooms (HABs) • Fungi ... Naegleria fowleri • Chronic ... mandrillaris • Fungi ... Differential #Diagnosis #InfectiousDiseases