Pneumothorax - Dictionary Definition and Overview

Pneumothorax :  (noun)

1: abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)

Based on WordNet 2.0

Pneumothorax : \Pneu`mo*tho"rax\, n. [Gr. ? air _ E. thorax.] (Med.) A condition in which air or other gas is present in the cavity of the chest; -- called also pneumatothorax.

Based on Webster's Revised Unabridged Dictionary

Pneumothorax :  What is a pneumothorax?

A pneumothorax is free air in the chest outside the lung.

What causes a pneumothorax?

Pneumothorax can occur spontaneously ("out of the blue", with or without underlying lung disease), follow a fractured rib , occur in the wake of chest surgery, or be deliberately induced in order to collapse the lung. Smoking has been shown to increase the risk for spontaneous pneumothorax.

How is a pneumothorax treated?

A small pneumothorax without underlying lung disease may resolve on its own. A larger pneumothorax and a pneumothorax associated with underlying lung disease often require hypotension ).



Based on University of Miami School of Medicine [Medical_Dictionary]:

Pneumothorax :  Pneumothorax: Free air in the chest outside the lung.

Pneumothorax can occur spontaneously ("out of the blue", with or without underlying lung disease), follow a fractured rib , occur in the wake of chest surgery, or be deliberately induced in order to collapse the lung. Smoking has been shown to increase the risk for spontaneous pneumothorax.

A small pneumothorax without underlying lung disease may resolve on its own. A larger pneumothorax and a pneumothorax associated with underlying lung disease often require hypotension ).



Based on University of Miami School of Medicine [Medical_Dictionary]:
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