How does atelectasis occur?

Atelectasis, the collapse of part or all of a lung, is caused by a blockage of the air passages (bronchus or bronchioles) or by pressure on the lung. Risk factors for atelectasis include anesthesia, prolonged bed rest with few changes in position, shallow breathing and underlying lung disease.

What is atelectasis and when does it occur?

Atelectasis (at-uh-LEK-tuh-sis) is a complete or partial collapse of the entire lung or area (lobe) of the lung. It occurs when the tiny air sacs (alveoli) within the lung become deflated or possibly filled with alveolar fluid. Atelectasis is one of the most common breathing (respiratory) complications after surgery.

What causes partially collapsed lung?

A collapsed or partially collapsed lung happens when air invades the pleural space, the area between the lung and the chest wall. Causes include: A blunt or penetrating chest injury, like one caused by a car accident. Lung diseases such as pneumonia or lung cancer, because damaged lung tissue is more likely to collapse.

What is the definition of atelectasis quizlet?

Atelectasis definition. Partial or complete collapse of alveoli. Causes. Obstructed airways from secretions, tumors, mucus plugs, or FBA.

Can smoking cause atelectasis?

Risk Factors for Atelectasis Some people may be more likely than others to have atelectasis. Things that can raise your chances of it include: Smoking. A long-term lung disease like chronic obstructive pulmonary disease (COPD)

What does atelectasis look like on chest xray?

X-ray findings may include: Atelectasis is often opaque lung associated with the diminished volume of air containing lung. Atelectasis can occur in a subsegmental (linear), segmental, or lobar distribution. The appearance of the diminished lung volume depends upon the type of atelectasis.

Can atelectasis cause shoulder pain?

Symptoms of Atelectasis and Pneumothorax Those symptoms may also indicate another serious condition, so always seek emergency medical attention if you experience: Sudden, sharp pain in the chest or radiating to the shoulder or back.

Which of the following occurs in atelectasis quizlet?

closure or collapse of alveoli. The collapse can be small and be confined to one part of the lung or it can involve the entire lung (both lungs).