Ideally, traction during vacuum extraction should be applied in which of the following manner?
After the vacuum is applied, Effo should be intermittent and coordinated with maternal expulsive effos and contractions(Ref: William's Obstetrics; 25th edition)
Continously
Intermittently with cycles of 20seconds of traction followed by 1minute of rest
Intermittently and with contractions
Intermittently and between contraction
All India exam