Internal Medicine

(Wang) #1

P1: SBT


0521779407-04 CUNY1086/Karliner 0 521 77940 7 June 13, 2007 7:8


166 Ascites Aspergillosis

■25% 1-y survival once ascites becomes refractory
■20% 1-y survival after first episode of spontaneous ascitic fluid infec-
tion

ASPERGILLOSIS


RICHARD A. JACOBS, MD, PhD

history & physical
History
■Aspergillus species ubiquitous molds found in every country
■Found in soil and decomposing vegetable matter
■Aspergillus fumigatus cause about 90% of invasive disease
■Nosocomial infection via airborne transmission has been suggested
after case clusters in transplantation wards have been reported
■Airborne conidia or spores can enter the alveoli, nose, paranasal
sinuses, ear or skin if traumatized (IV sites, occlusive dressings,
etc)
Signs & Symptoms
■Continuum of colonization to invasive disease
■Three main spectra of disease: allergic bronchopulmonary asper-
gillosis (ABPA), pulmonary aspergilloma and invasive aspergillois
(lungs, sinuses, central nervous system, ears, eyes, skin, other sites)
■Allergic bronchopulmonary aspergillosis (ABPA):
➣Hypersensitivity pulmonary disease
➣Usually caused by A fumigatus
➣Suspect in corticosteroid-dependent asthmatic with wheezing,
pulmonary infiltrates, fevers, eosinophilia in sputum and blood
and sputum with brown flecks or plugs
■Pulmonary aspergilloma:
➣Comprised of matted tangle of Aspergillus hyphae, mucus, fib-
rin and cellular debris in a pulmonary cavity (eg, as in bullous
emphysema or cavitary tuberculosis)
➣Hemoptysis is common; cause of mortality in 25% patients with
aspergilloma
■Invasive aspergillosis:
➣Think of risk factors for invasive disease: neutropenia, long-term
corticosteroid therapy, bone marrow or solid transplantation
patients
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