diagnosis
Last reviewed 01/2018
Clinical findings can be unreliable and are often non-existent.
Haematology reveals:
- leucocytosis
- raised ESR
Sputum culture:
- send for Gram stain
- culture for aerobic and anaerobic organisms
- determine antibiotic sensitivity
- examine for acid fast bacilli
Chest radiography:
- may reveal one or more circular lesions of almost any size which may cavitate and show fluid levels
Chest ultrasound:
- can identify a fluid collection
- occasionally, aspiration of the abscess is possible
Fibre-optic bronchoscopy:
- permits sampling for bacteriology and for histological diagnosis of any lesions, e.g. neoplasms or foreign bodies