What is the name for the condition in which an area of lung tissue collapses is?

The condition in which an area of lung tissue collapses is called atelectasis. It can occur for various reasons, including obstruction of the airways, compression of lung tissue, or postoperative complications. Symptoms may include difficulty breathing, coughing, and chest pain. Treatment often involves addressing the underlying cause and may include therapies to re-inflate the affected lung area.