Insertion of the Fetal Head Postparietal

Fetal head insertion (posterior parietal) is a special condition where the fetal head is located at the back of the uterus. This can be caused by various reasons, for example, a narrow pelvis of the mother or incorrect position of the baby in the womb.

Posterior asynclism is a disorder in which obstetric insertion of the fetal head occurs in the plane of the small pelvis or slightly posterior to it. In this case, the head descends to the lowest point of the vaginal vault, the buttocks are located towards the sacrum.

In addition, posterior asynclism is also possible for the reason that some heads are large and have a flat configuration, which is accompanied by an abnormal condition. In this case, delivery often takes place