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No po. Cardiotocography (CTG) is a technical means of recording the fetal heartbeat and the uterine contractions during pregnancy while IE or internal examination is a procedure that involves the caregiver putting on a sterile glove and often using an antiseptic cream, applied to the first and second fingertips. Their 2 fingers are then gently inserted into the woman's vagina, so the caregiver can examine her cervix. CTG to measure baby’s heartbeat and IE to measure the dilation of the cervix.