radionuclide ejection fraction

radionuclide ejection fraction

a 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.