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Coccidioidomycosis - coccidioides immitis - Fungal Pathology 

Spherules with multiple endospores - coccidioidomycosis

UCSD Internal Medicine @ucsdim

#Coccidioidomycosis
Coccidioidomycosis - coccidioides ... immitis - Fungal ... coccidioidomycosis UCSD ... #immitis #Fungal ... Pathology #clinical #microscopy
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... (Coccidioides) ... Cryptococcus, Coccidioides ... • CD4 < 200: Pulmonary ... HIVAIDS #workup #diagnosis
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
Nocardia) - Endemic Fungi ... blastomycosis, coccidioides ... polyangiitis, microscopic ... Others: - Pulmonary ... NonResolving #Pneumonia #diagnosis
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
- Differential Diagnosis ... Tuberculosis • Fungal ... Malignancy Pulmonary ... polyangiitis / microscopic ... #Differential #Diagnosis
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
- Differential Diagnosis ... include: bacteria, fungi ... or sinus fungus ... Valley Fever") • Coccidioides ... #differential #diagnosis
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
- Differential Diagnosis ... Infection: • Fungal ... polyangiitis (GPA) / microscopic ... #Differential #Diagnosis ... Algorithm #Causes #Pulmonary
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Lung Abscess Diagnosis ... Prevotella • Fungal ... Cryptococcus - Coccidioides ... Lung #Abscess #pulmonary
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... Pseudomonas FUNGAL ... : Halo sign Coccidioides ... Infections #HIV #AIDS #pulmonary ... #differential #diagnosis
Coccidioidomycosis (Coccidioides): Valley Fever - Summary Sheet
 • Morphology
 • Geography, Reservoir and Mode of Transmission
Coccidioidomycosis (Coccidioides ... When symptomatic→ pulmonary ... prostate • Diagnosis ... #ValleyFever #diagnosis ... management #summary #fungal
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
: • Direct fungal ... SPOROTRICHOSIS Dimorphic fungus ... arthroconidia; the fungus ... • Serology for Coccidioides ... InfectiousDiseases #Fungal