Termination of Pregnancy
- Accurate ultrasound assessment of the gestation of pregnancy must be made to guide management
- Swab for Chlamydia, Gonococcus and bacterial vaginosis with high vaginal and endocervical swabs to prevent subsequence problems with infection
- Blood group must be assessed to determine the need for ant-D prophylaxis
- Contraceptive advice should be given
Medical termination
- Antiprogesterone Mifepristone (allows uterus to become more responsive to prostaglandins) is given orally 36-48hr before insertion of a prostaglandin E1 analogue pessary. This is offered up to 9 weeks gestation and is normally 95% effective at inducing abortion
- After 12 weeks synthetic prostaglandins are placed in the posterior vaginal fornix every 3 hours (max of 5 doses). In this case incomplete abortion is common and surgical evacuation is performed
- When late terminations are performed intracardiac potassium chloride may be given to the fetus to arrest the heart before abortion
Surgical termination
- Up to 12 week, the cervix is dilated and a suction curette is inserted to suck out the contents of the uterus
- Beyond 12 weeks crushing of fetal parts may be required to allow removal (this has been almost totally superseded by medical termination in the 2nd trimester)
- Prostaglandin preparation can be used to ripen the cervix before surgical termination to prevent the risk of trauma and to minimise blood loss
- Complications of surgical termination, haemorrhage, infection and uterine perforation Â
General complications
- Infection – therefore screen for Chlamydia pre-operatively or give prophylactic antibiotics
- Trauma – uterine perforation, cervical incompetence due to repeated procedures
- Haemorrhage