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Pneumothorax is a medical condition in which air or gas accumulates in the pleural cavity, the space between the lungs and the chest wall. This accumulation of air or gas can cause the lung to collapse, leading to difficulty breathing and chest pain.

Various conditions, including trauma, lung disease, and medical procedures, can cause pneumothorax. A penetrating injury causes traumatic pneumothorax to the chest, such as a stab wound or gunshot wound. It can also be caused by blunt trauma, such as a rib fracture or a motor vehicle accident. A medical procedure, such as thoracentesis or a chest tube insertion, can also cause pneumothorax. Thoracentesis is a procedure in which a needle is inserted into the pleural cavity to remove the fluid. A chest tube is inserted into the pleural cavity to remove air or fluid.

A lung disease, such as COPD, asthma, or cystic fibrosis, can also cause pneumothorax. In these cases, the air or gas accumulates in the pleural cavity due to weakened lung tissue. The symptoms of pneumothorax include chest pain, shortness of breath, and a feeling of tightness in the chest. In addition, if the pneumothorax is large, the patient may experience a decrease in oxygen levels, which can lead to confusion, dizziness, and fainting.

Treatment for a pneumothorax depends on the size and cause of the pneumothorax. Small pneumothoraces may resolve on their own, while larger pneumothoraces may require a chest tube to remove the air or gas. In some cases, surgery may be necessary to repair the lung tissue. If you think you may have a pneumothorax, it is important to seek medical attention immediately. Early diagnosis and treatment can help prevent complications and improve outcomes.

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  • Mayo Clinic. (2020). Pneumothorax. Retrieved from
  • National Heart, Lung, and Blood Institute. (2020). Pneumothorax. Retrieved from
  • American Thoracic Society. (2020). Pneumothorax. Retrieved from