After coming head of breech will have difficulty in delivery in all of the following conditions except.: (A) Hydrocephalus, (B) Placenta pre, (C) Incomplete dilatation of cervix, (D) Extension of head
Answer is B. -In placenta pre, if the baby has already delivered then its likely that the placenta was not type 4 and then the after coming head will deliver too. -It will be difficult to deliver in remaining conditions because In hydrocephalus the head is simply too big for the pelvic dimensions and often requires a craniocentesis or a craniotomy to decompress the head Incomplete dilatation acts as a grip on the fetal neck In extension of head due to the chin of the baby getting stuck on the sacrum or the symphysis