Definition, Meaning & Synonyms
atelectasis
Noun
/ˌætəˈlɛktəsɪs/
Definition
Atelectasis is a condition characterized by the collapse or incomplete expansion of a lung or a part of it.
Examples
- The patient’s atelectasis was evident on the X-ray, showing areas of collapsed lung tissue.
- Doctors monitored the newborn for atelectasis, which is a common issue in premature babies.
- Breathing exercises were prescribed to help prevent atelectasis after surgery.
Meaning
In simpler terms, atelectasis occurs when the tiny air sacs in the lungs, known as alveoli, become deflated or filled with fluid instead of air, leading to reduced oxygen exchange.
Synonyms
- Lung collapse
- Alveolar collapse
- Pneumothorax (in certain contexts)