Duration: 10 weeks. This training program is designed to prepare you for a 10K event. Whether you are new to 10K training or have a time goal in mind, this program will get you there.
Lesson Summary. Pneumothorax is a collapsed lung due to gas in the pleural space of the chest. It can be open (air leaking in from outside via puncture) or closed (chest wall intact). The three major types of pneumothorax are: Spontaneous pneumothorax, which occurs suddenly or for no distinguishable reason.
Symptoms of a pneumothorax include. 1  chest pain that usually has a sudden onset. 2  The pain is sharp and may lead to feelings of tightness in the chest. 3  Shortness of breath, 4  rapid heart rate, 5  rapid breathing, 6  cough,  and fatigue are other symptoms of pneumothorax.