Pregnancy and baby

Forceps or vacuum delivery

What is involved in an assisted birth?

Assisted delivery

About one woman in eight has an assisted birth, where forceps or a ventouse suction cup are used to help the baby out of the vagina. This can be because:

  • your baby is distressed
  • your baby is in an awkward position
  • you're too exhausted

Both ventouse and forceps are safe and only used when necessary for you and your baby. A paediatrician may be present to check your baby's health. A local anaesthetic is usually given to numb the birth canal (the passageway the baby travels to be born, from womb to vagina) if you haven't already had an epidural. If your obstetrician has any concerns, you may be moved to an operating theatre so that a caesarean section can be carried out if needed.

As the baby is being born, a cut (episiotomy) may be needed to make the vaginal opening bigger. Any tear or cut will be repaired with stitches. Depending on the circumstances, your baby can be delivered and placed onto your tummy, and your birthing partner may still be able to cut the cord if they want to.

Ventouse

A ventouse (vacuum extractor) is an instrument that uses suction to pull the baby out. A soft or hard plastic or metal cup is attached by a tube to a suction device. The cup fits firmly onto your baby's head and, with a contraction and your pushing, the obstetrician or midwife gently pulls to help deliver your baby.  

The suction cup can leave a small mark on your baby's head, called a chignon. The cup may also leave a bruise on your baby's head, called a cephalhaematoma. A ventouse is not used if you're giving birth at less than 34 weeks pregnant, because your baby's head is too soft.

A ventouse is less likely than forceps to cause vaginal tearing.

Forceps

Forceps are smooth metal instruments that look like large spoons or tongs. They're curved to fit around the baby's head. The forceps are carefully positioned around your baby's head and joined together at the handles. With a contraction and your pushing, an obstetrician gently pulls to help deliver your baby.

There are many different types of forceps. Some forceps are specifically designed to turn the baby to the right position to be born, for example, if your baby is lying with its back to your back.

Forceps can leave small marks on your baby's face but these will disappear quite quickly.

Afterwards

You will sometimes be fitted with a catheter (a small tube that fits into your bladder) for up to 24 hours. You're more likely to need this if you have had an epidural because you may not have fully regained feeling in your nerves.

The RCOG (Royal College of Obstretricians and Gynaecologists) has further information on assisted delivery.

Preparing for birth

This video from Best Beginnings shows four prospective mums - Melissa, Maria, Teresa and Angela - as they prepare for the births of their babies.

Last reviewed: 11/03/2011

Next review due: 11/03/2013

Comments are personal views. Any information they give has not been checked and may not be accurate.

Letetia said on 06 November 2011

ha ha, well I am a happy size 18, have been large my entire life and have never had any health issues as a result of my weight. I gave birth to my first daughter at 36 weeks, she was 5lb 12 and is a very healthy two year old weighing the same as her little friend who was born on time and over 8lb, they are also the same height - so she is fine. I am now due again on Thursday, have had no health issues what so ever during this pregnancy, my blood pressure has been relatively low/normal throughout, I've only gained baby weight this time, so about 2 stone.....some of my skinny friends have gained as much as 5 1/2 stone during their pregnancies!! I think, to be honest with you, after speaking with my midwife, that the new NHS guidelines (which have changed considerably since my first pregnancy) have just frightened midwives into covering their backsides as they are being told that they need to send us for glucose tests and for consultant led care, when you get to the hospital for these appontments the consultants don't know why you are there when you are perfectly healthy with no issues. It is just an arse covering thing, I'm sure of it. Don't let it get you down ladies, and just think - the more checks we have, the better the chances of picking up anything that might be wrong, so in the long run, we are a little luckier than our skinny friends!! That's how I've tried to look at it, and I'm nearly there with number 2, roll on Thursday! Good luck to you all x

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michelle sattaur said on 24 April 2009

i would not like to have any of that and i dont want to be cut !!!!

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