Atelectasis
Overview
Anesthesia's effect on the lungs causes almost everyone who undergoes surgery to have some atelectasis. Inhaled objects, asthma, and other lung diseases and injuries also can cause atelectasis.
Symptoms
There may be no obvious symptoms of atelectasis. When symptoms occur, they may include trouble breathing, cough, and low-grade fever.
Treatments
Treatments include breathing exercises, medications, and surgery.