| 释义 |
radionuclide ejection fraction radionuclide ejection fractiona nuclear medicine study for determination of ejection fraction of either ventricle; supersedes multiple-gated acquisition scan in some centers.
See also: multiple-gated acquisition scan. ra·di·o·nu·clide e·jec·tion frac·tion (rā'dē-ō-nū'klīd ē-jek'shŭn frak'shŭn) A nuclear medicine study for determination of ejection fraction of either ventricle; supersedes multiple-gated acquisition scan (q.v.) in some centers. |