215 results
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
- Differential Diagnosis ... negative culture Brain ... : Aspergillus, Cryptococcus ... nocardia - Fungal: Cryptococcus ... Coccidiomycosis, Cryptococcus
Differential Diagnosis for Concurrent Brain and Lung Infections
 • Bacteria: Strep anginosus, Staph aureus, Klebsiella pneumoniae
Differential Diagnosis ... for Concurrent Brain ... Mucormycosis, Cryptococcus ... @ID_fellows #Brain ... #Differential #Diagnosis
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain ... Mucormycosis, Cryptococcus ... febrilepodcast #Brain ... #Differential #Diagnosis
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain ... Mucormycosis, Cryptococcus ... febrilepodcast #Brain ... #Differential #Diagnosis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... histoplasmosis, cryptococcus ... RingEnhancing #Lesions #Brain ... #differential #diagnosis
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Histoplasmosis Diagnosis ... Fluconazole CRYPTOCOCCUS ... level, presence of cryptococcal ... CSF and serum Cryptococcal ... • Sinusitis • Brain
Cryptococcal meningitis on T2 MRI
30 M from sub-Saharan Africa presents w/ progressive Headache x1 mo, +neck
Cryptococcal meningitis ... Diagnosis? ... Cryptococcal meningitis ... IUIDfellowship #Cryptococcal ... meningitis #T2 #MRI #Brain
Important Fungal Stains
Mycology Lab:
 • Calcofluor white - Fluorochrome that binds glucans and chitin in fungal
polysaccharide capsule of Cryptococcus ... detection for cryptococcal ... mucopolysaccharide capsule of Cryptococcus ... cell walls of Cyptococcus ... microscopy #staining #diagnosis
IDSA Treatment Recommendations for Cryptococcal Meningoencephalitis - Induction, Consolidation and Maintenance Therapy

Table 2. Antifungal Treatment Recommendations
Recommendations for Cryptococcal ... Recommendations for Cryptococcal ... Recommendations for Cryptococcal ... Recommendations for Cryptococcal ... management #meningitis #cryptococcus
Risk factors for Cryptococcal Infection
Mnemonic: IS NOT A MOLD
I - Ibrutinib
S - Sarcoidosis
N
O - Organ Transplant
T
Risk factors for Cryptococcal ... Risk #factors #Cryptococcal ... #Infection #cryptococcus