High resolution computed tomographic (CT) scans showed that these bullae were paraseptal in distribution and hence quite distinct from the more uniformly distributed bullae of centrilobular emphysema ...

Correspondence to Dr John Harvey, North Bristol Lung Centre, Southmead Hospital, Bristol BS10 5NB, UK; john.harvey{at}nbt.nhs.uk Secondary pneumothorax (SSP) is associated with underlying lung disease ...