| Incidental findings | ?Rheumatoid arthritis (RA)/scleroderma |
| +ve signs | Clubbing, Dyspnoea, raised RR, Cyanosis, Fine end insp bibasal creps |
| Function | ?Pulmonary hypertension: raised JVP, loud P2, right ventricular heave |
| Tests |
Raised ESR, ANA, Rheumatoid Factor
CXR - basal reticular shadowing ABG - hypoxaemia PFT - restrictive, desaturation after exercise High resolution CT ± lung biopsy |
|
Upper
Extrinsic allergic alveolitis Ankylosing Spondylitis Old TB |
Middle
Sarcoid Beryllium |
Lower
CFA Connective tissue disease Pneumoconioses Drugs |