Skip to main content

Warning notification:Warning

Unfortunately, you are using an outdated browser. Please, upgrade your browser to improve your experience with HSE. The list of supported browsers:

  1. Chrome
  2. Edge
  3. FireFox
  4. Opera
  5. Safari

Risks of an assisted vaginal birth (forceps or ventouse)

Ventouse and forceps deliveries are safe ways to give birth. But there are some risks associated with having an assisted birth. Some of these risks may apply to you, others may apply to your baby.

Do not be afraid to ask questions during the birth if you are having an assisted birth. Your obstetrician will tell you about the risks and answer any questions.

Risks to you

Risks to you include a vaginal tear or episiotomy (cut in your perineum). These are usually repaired with dissolvable stitches.

Third-degree or fourth-degree tear

You may have a third-degree or fourth-degree tear. These types of vaginal tears involve the muscles of the rectum or anus (back passage).

Third-degree or fourth-degree tears happen in:

  • 1 in 100 women who have a normal vaginal birth
  • 4 in 100 women who have a ventouse birth
  • 8 to 12 in 100 women who have a forceps birth

Blood clots

Your risk of getting a blood clot is slightly higher after an assisted birth compared to a non-assisted birth.

You can reduce this risk by moving around as much as you can after the birth. You may have to wear special compression stockings. Some women get an injection of a blood thinner to prevent a clot.

Preventing blood clots

Difficulty peeing

Sometimes you can have difficulty peeing after an assisted vaginal birth.

If you had an epidural you will need a catheter for a few hours until the epidural wears off.

Incontinence

You can leak pee or poo (incontinence) after an assisted birth, especially if you have a third-degree or fourth-degree tear.

If you notice this, talk to your midwife, GP or obstetrician. They can refer you to a physiotherapist for pelvic floor physical therapy.

Pelvic floor exercises can help strengthen your pelvic muscles and reduce leaks. These muscles come under great strain in pregnancy and childbirth.

Most women who have an assisted birth will not have these problems after recovering from the birth.

Tips to help with urinary incontinence

Risks to your baby

There can be common short-term side effects for your baby from a ventouse or forceps delivery.

Ventouse

The suction cup can sometimes cause a bruise on your baby’s head. This is called a cephalohaematoma. It's not that common and disappears after 1 to 2 days.

Some babies with cephalohaematomas are more jaundiced than usual for 1 to 2 days after the birth. Otherwise, they do not cause any problems.

Jaundice in newborn babies

Forceps

Forceps can sometimes cause red marks on your baby’s face. These usually disappear within 2 days.

Small cuts on a baby’s face or scalp are common after an assisted birth. These heal quickly and should not cause any problems for your baby.

Page last reviewed: 13 June 2025
Next review due: 13 June 2028

Slaintecare logo
This project has received funding from the Government of Ireland’s Sláintecare Integration Fund 2019 under Grant Agreement Number 8.