(a) As used in this article:

(i) 'Detectable fetal heartbeat' means cardiac activity or the steady and repetitive rhythmic contraction of the fetal heart within the gestational sac that is detectable using standard medical equipment;

(ii) 'Medical emergency' means a condition that, in reasonable medical judgment, so complicates the medical condition of the pregnant woman as to necessitate the immediate termination of her pregnancy to avert the woman's death or for which a delay will create a serious risk of substantial and irreversible impairment of a major bodily function of the woman;

(iii) 'Termination of pregnancy' means the use of any instrument, medicine, drug or other substance or device with the intent to terminate the pregnancy of a woman known to be pregnant, with an intention other than to increase the

probability of a live birth, to preserve the life or health of the child after live birth or to remove a dead unborn child.