207 - Histoplasmosis Flashcards
In immunocompetent patient, __ are formed around the infected areas.
granulomas
In immunocompromised patient __ occurs.
PDH-progressive disseminated histoplasmosis
PDH may involve different organs such as: 5
BM spleen liver adrenal mucocutaneous membrane
Histoplasma transmission is usually via ___ inhalation.
microconidia
Symptoms appear - weeks post exposure, and include __-like signs.
1-4
flu
In the acute phase- imaging may show __ signs: 2
pneumonitis
mediastinum adenopathy
pulmonary infiltration
Rheumatic signs may also appear such as __ or __.
arthritis
arthralgia
erythema nodosum
Infected LN may undergo __ and create __ between different organs, large blood vessels, esophagus.
necrosis
fistula
Cavitary histoplasmosis can be seen in ___.
smokers
Cavitary histoplasmosis include: 5
productive cough dyspnea low grade fever night sweating weigh loss
Imaging of cavitary histoplasmosis will show infiltration of the __, together with __ and __ thickening.
upper lobes
cavitation
pleural
Mediastinum __ is a __ post disease complication. It causes __.
fibrosis
fatal
SVCS
Diagnosis is made with __, __, __ (in immunocompetent)
culture
antigens
serology
Treatment- __ or in severe cases- __
AmB
Itraconazole