atelectasis

[ at-l-ek-tuh-sis ]

noun

, Pathology.

1. incomplete expansion of the lungs at birth, as from lack of breathing force.
2. collapse of the lungs, as from bronchial obstruction.

atelectasis

/ ˌætəˈlɛktəsɪs /

noun

1. failure of the lungs to expand fully at birth
2. collapse of the lung or a part of the lung, usually caused by bronchial obstruction

Other Words From

• at·e·lec·tat·ic [at-l-ek-, tat, -ik], adjective

Word History and Origins

Origin of atelectasis¹

1855–60; < New Latin; ateliosis + Greek éktasis a stretching out, equivalent to ek- ec- + ta-, variant stem of teínein to stretch + -sis -sis

Word History and Origins

Origin of atelectasis¹

C19: New Latin, from Greek atelēs imperfect + ektasis extension

Example Sentences

These result in part from the mechanical obstruction offered to the function of parts beyond the seat of obstruction, as pulmonary atelectasis; and in part from the changes taking place in the retained product.

From Project Gutenberg

Researchers found the infant's lungs showed signs of "pulmonary atelectasis, congestion, mild alveolar hemorrhage, and histiocytosis" as well as numerous other problems.

From Scientific American

It produces atelectasis followed by progressive necrosis of lung tissue with gradual liquefaction of the parenchyma.

From Project Gutenberg

Obstructive foreign bodies cause atelectasis, drowned lung, and eventually pulmonary abscess.

From Project Gutenberg

When a bronchus is completely obstructed by the bulk of the foreign body itself immediate removal is urgently demanded to prevent serious lung changes, resulting from atelectasis and want of drainage.

From Project Gutenberg