| 释义 |
pneumomalacia pneu·mo·ma·la·ci·a (nū'mō-mă-lā'shē-ă), Softening of the lung tissue. [G. pneumōn, lung, + malakia, softness] pneumomalacia Uncertain; an obsolete, nonspecific term for softening of pulmonary tissues, an event which may be secondary to necrosis, infarction, malignancy and others.pneumomalacia (nū″mō-mă-lā′shē-ă) [″ + malakia, a softening] Abnormal softening of the lung. |