| 释义 |
rocker bottom shadow A horizontal, broad, curved soft tissue radiodensity that partially overlies the heart, extends into the hilum, corresponding to the thymus, seen in a plain AP chest film in neonatal pneumomediastinum, which derives its name from old wooden cradlesrocker bottom shadow Imaging A horizontal, broad, curved soft tissue radiodensity that partially overlies the heart, extends into the hilum, corresponding to the thymus, seen in a plain AP CXR in neonatal pneumomediastinum, and derives its name from old wooden cradles. See Spinnaker sail sign. |