Aspergillus lung disease Flashcards
Aspergillus lung disease?
Lung disease associated with Aspergillus fungal infection. Inhalation of aspergillus spores can produce asperilloma, ABPA or invasive aspergillosis
Aspergillus lung disease Asperilloma?
growth of an A. fumigates mycetoma ball in a pre-existing lung cavity.
Aspergillus lung disease ABPA?
colonisation of the airways by Aspergillus leads to IgE and IgG-mediated immune responses, occurs in asthmatics.
Aspergillus lung disease invasive aspergillosis?
Invasion of Aspergillus into lung tissue and fungal dissemination, occurs in immunosuppressed patients.
Aspergillus lung disease symptoms of aspergilloma?
weak haemoptysis
Aspergillus lung disease symptoms of ABPA?
difficult to control asthma, recurrant episodes of pneumonia with wheeze
Aspergillus lung disease symptoms of invasive aspergillosis?
dyspnoea, rapid deterioration, septic picture.
Aspergillus lung disease signs (4)?
tracheal deviation, dullness in affected lung, reduced breath sounds, wheeze cyanosis
Aspergillus lung disease investigations?
Aspergilloma: CXR, CT/MRI.
ABPA; same and LFTs