释义 |
presystolic, a. Physiol.|priːsɪˈstɒlɪk| [f. as prec. + -ic; so F. présystolique.] Preceding the systole; of or belonging to the presystole.
1857Dunglison Dict. Med. s.v., Presystolic friction sound. 1876[see peridiastolic]. 1897Allbutt's Syst. Med. III. 58 He has..a well-marked presystolic thrill and a loud presystolic murmur at the cardiac apex. |