Closed suction wound drainage and lower-segment caesarean section.

@article{Saunders1988ClosedSW,
  title={Closed suction wound drainage and lower-segment caesarean section.},
  author={Nicholas J. Saunders and Cynthia Barclay},
  journal={British journal of obstetrics and gynaecology},
  year={1988},
  volume={95 10},
  pages={1060-2}
}
In a randomized controlled study of wound suction drainage after transverse suprapubic incision for lower-segment caesarean section no significant advantages could be demonstrated for routine drainage in terms of wound infection, haematoma formation, duration of hospital stay or analgesic requirements.