Nick Raine-Fenning Course Director
Joined: 27 May 2006 Posts: 1862 Location: Nottingham
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Posted: Sat Dec 30, 2006 4:21 pm Post subject: Causes of preterm labour |
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Unexplained 30%
Multiple pregnancy 30%
Iatrogenic 15-20%
Elective preterm delivery secondary to
- hypertensive disorders of pregnancy
- intrauterine fetal growth restriction
- congenital abnormalities
- trauma
- medical disorders of pregnancy
Risk Factors 20–25%
Low socioeconomic status
Previous preterm delivery
Genital tract infection
Preterm rupture of the membranes
Antepartum haemorrhage
Cervical incompetence
Congenital uterine abnormalities |
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