| keeled chest | Pigeon-breasted. (12 Dec 1998) |
|---|---|
| knee-chest position | A prone posture resting on the knees and upper part of the chest, assumed for gynecologic or rectal examination. Synonym: genupectoral position. (05 Mar 2000) |
| flail chest | <orthopaedics> An unstable chest wall after fractures of the sternum and/or ribs. (27 Sep 1997) |
| flat chest | A chest in which the anteroposterior diameter is shorter than the average. Synonym: alar chest, pterygoid chest. (05 Mar 2000) |
| funnel chest | A developmental anomaly in which the lower sternum is posteriorly dislocated and concavely deformed, resulting in a funnel-shaped thorax. (12 Dec 1998) |