The following criteria are accepted as indications for seeking a cardiothoracic opinion:
The risk of pneumothorax recurrence increases in pregnancy and conveys a significant risk to both mother and foetus.
Most air leaks will resolve after two weeks but the risk of infection of prolonged drainage may outweigh the low morbidity rate associated with surgical intervention, which has the added benefit of significantly reducing the future recurrence rate.
Learning bite
Recurrent pneumothorax
A second pneumothorax, whether ipsilateral or contralateral, is an indication for referral to a thoracic surgeon.