Systole is defined as: “The regular contraction of the heart, especially the ventricles, that impels the blood outward.”

MACHINE BRIEFS:

OPTION #1: systole= SIFT/LI
OPTION #2: systole= SIFT/A/LI
OPTION #3: systole= SIFT/TA/LI
OPTION #4: systole= SIS/TA/LI