After coming head of breech will have difficulty in delivery in all of the following condition s except:
Placenta prae Defined as a placenta located paly or completely in the lower uterine segment.The bleeding is called inevitable or unavoidable haemorrhage as dilatation of internal os inevitably results in haemorrhage (refer pgno:128 Sheila textbooks of obstetrics 2 nd edition)
Hydrocephalus
Placenta pre
Incomplete dilation of cervix
Extension of head
Abnormal labor