The active phase is up to 5 hours or more in those who have never given birth and up to 4 hours or more in those with multiple deliveries. The rate of dilation of the cervix during the active phase of childbirth decreased to 1.2 centimeters per hour in the non-pregnant and remaining 1.5 centimeters per hour In many groups, the movement of the head along the vagina is slower. with repeated vaginal examinations will not notice a change in the opening of the cervix primary impotence treatment
อ่านเพิ่มเติม โรงเรียนบ้านลำพระ
นานาสาระ มดลูก
โพสต์โดย : advance12
