Preterm premature rupture of membranes (PPROM) is when the amniotic sac breaks before 37 weeks of gestation. The sac contains amniotic fluid and the developing baby. In PPROM, the amniotic fluid inside the sac leaks or gushes out of the vagina. This is also known as your water breaking.
PPROM increases the risks of certain pregnancy complications, including:
Call your doctor right away if you suspect that your water has broken.
The causes of PPROM are not clearly understood. Some of the possible causes are:
The following factors may increase your chance of PPROM:
The main symptom of PPROM is fluid leaking from the vagina. You may experience a sudden gush of fluid or a slow, constant trickle. It can be difficult to distinguish between a slow amniotic trickle and urine. Your doctor can do simple tests to determine this.
PPROM also increases the risk of infection. Symptoms include a fever above 100.4 degrees Fahrenheit (38 degrees Celsius). If you have any of these symptoms, call your doctor right away.
To diagnose PPROM, the doctor may do the following tests:
The doctor will also check you for fever and other signs of infection. He will monitor your baby for any signs of distress.
Treatment of PPROM depends on when it occurs in the pregnancy. There are other considerations as well which your doctor will discuss with you.
The doctor will:
The doctor may:
The doctor will provide treatment with antibiotics and steroids. The doctor may attempt to delay delivery until completion of 33 weeks gestation.
Researchers are investigating ways to prevent PPROM. Taking preventive antibiotics during the second and third trimester may reduce your risk. You can also take steps for a healthier pregnancy, like quitting smoking.
American Pregnancy Association
National Institute of Child Health and Development
About Kids Health
The Society of Obstetricians and Gynaecologists of Canada
The American College of Obstetricians and Gynecologists. Premature Rupture of Membranes, Practice Bulletin No. 80. April 2007.
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Pregnancy Info.net. Premature rupture of membranes: causes, risks, and treatment. Pregnancy Info.net website. Available at: http://www.pregnancy-info.net/prom.html. Accessed June 1, 2010.
Premature Rupture of Membranes, Practice Bulletin No. 80, April 2007, The American College of Obstetricians and Gynecologists.
Last reviewed October 2012 by Andrea Chisholm
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.