Although most collapsed lungs heal without problems, serious complications do occur. These can include: Re-expansion pulmonary edema, when extra fluid is in the lungs. Damage or infection caused by the treatment.

How long does a collapsed lung take to heal?

Recovery from a collapsed lung generally takes about one to two weeks. Most people can return to full activity upon clearance by the doctor.

Is a collapsed lung permanent?

After treatment, a collapsed lung usually begins working the way it should again. But atelectasis can cause permanent damage in some cases.