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Investigations

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

  • chest radiograph
  • ECG - look for signs of myocardial infarction
  • U and E's
  • blood gases - normally low PaCO2 due to hyperventilation; usually a low PaO2
  • lung function tests - not appropriate in an emergency admission:
    • restrictive ventilatory impairment
    • VC is reduced and the FEV1 is reduced in proportion. The forced expiratory ratio is normal or higher than normal.

Reference

  1. Purvey M, Allen G. Managing acute pulmonary oedema. Aust Prescr. 2017 Apr;40(2):59-63

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