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Prevalence Clinical features Differential Diagnosis Investigations Therapy Prevention Prognosis

Investigations blood count d urea and electrolytes, creatinine d cardiac enzymes d blood culture if strong clinical suspicion of infection d serum theophylline levels d if on a methylxanthine sputum culture if strong clinical suspicion of infection d arterial blood gases b   ECG - look for evidence of right heart failure or ischaemic heart disease a   chest X-ray c  in all patients a   peak-expiratory flow-rate a b c spirometry when recovered a

Expiry date: July 2003
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