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.
There are two types of pneumothorax, tension and simple. Tension pneumothorax. 1  This refers to a condition in which air builds up under pressure and usually totally collapses one or both of the lungs. 2  This causes severe dysfunction of the cardiovascular system.