The commonest cause of occipito-posterior position of fetal head during labour is:
1.Maternal obesity
2.Deflexion of fetal head
3.Multiparity
4.Android pelivs
exp:
In vertex presentation when the occiput is placed posteriorly over the sacroiliac joint or directly over the sacrum. It is called as occipto posterior position.
Causes of Occipito posterior position:
Most common cause of occipito posterior position is anthropoid and android pelvis:
