《英文msh词典》Sequestration,Pulmonary
[入口词] Sequestration,Pulmonary
[主题词] Bronchopulmonary Sequestration
[英文释义] A developmental anomaly in which a mass of nonfunctioning lung tissue lacks normal connection with the tracheobroncheal tree and receives an anomalous blood supply originating from the descending thoracic or abdominal aorta. The mass may be extralobar,i.e.,completely separated from normally connected lung,or intralobar,i.e.,partly surrounded by normal lung.