2- Prolapsed pulsating cord. 3- Preterm delivery. After-coming head in breech delivery. Type Description Outlet forceps The foetal head is at the perineum. The scalp is visible at the introitus without separating the labia.
Sagital suture is in anteroposterior diameter, right or left occipito-anterior or posterior.
Rotation does not exceed 45 o . High forceps Not included in the classification. It is abandoned in favour of caesarean section. A dequate pelvic outlet . A septic measures .