A Failure of instrumental delivery is more common with the Ventouse.

B Keilland's (rotational) forceps have a ‘pelvic curve’ which follows the sacral curve and a ‘cephalic curve’ for the head.

C Ventouse is less safe for the fetus.

D If traction with a Ventouse does not produce immediate and progressive descent, forceps must be used.

E Instrumental delivery requires epidural analgesia.

F Instrumental delivery can be used once the cervix is 8 cm dilated.