
Dr. Lui, Mei-Sze Macy
Honorary Clinical Associate Professor,
Department of Medicine,
The University of Hong Kong,
Queen Mary Hospital
Spontaneous pneumothorax (SP) is defined as the existence of air in the pleural space without a precipitating external event.1 It can be further classified into either primary or secondary based on the presence or absence of pre-existin
February 28, 2022