<prompt> Ideal timing for elective repeat LSCS ERCS for a patient of previous 1 LSCS, without any other complicating factor would be?37 weeks38 weeks39 weeksAt onset of labour  <response>: Risk of perinatal death with ERCS Elective Repeat Caesarean section is extremely low but there is a small increase in perinatal respiratory morbidity, when ERCS is performed before 39 weeks. This morbidity can be reduced with pre op steroids. 