Artificial rupture of membranes

Artificial rupture of membranes (AROM), also known as amniotomy, is a medical procedure in which the amniotic sac is deliberately ruptured by a healthcare provider. This procedure is commonly performed to induce or accelerate labor.

Procedure

The procedure is typically carried out using a sterile plastic hook, known as an amnihook, or a similar instrument. The healthcare provider inserts the instrument through the cervix and makes a small tear in the amniotic sac, allowing the amniotic fluid to drain. This can help to stimulate contractions and progress labor.

Indications

AROM may be indicated in several situations, including:

• To induce labor in a woman who is past her due date.
• To augment labor that has already begun but is progressing slowly.
• To allow for internal monitoring of the fetus.
• To assess the color and consistency of the amniotic fluid, which can provide information about the well-being of the fetus.

Risks and Complications

While AROM is generally considered safe, it does carry some risks, including:

• Infection: The risk of infection increases once the amniotic sac is ruptured.
• Umbilical cord prolapse: This is a rare but serious complication where the umbilical cord slips into the birth canal ahead of the baby.
• Fetal distress: The procedure can sometimes cause changes in the baby's heart rate.

Contraindications

AROM is not recommended in certain situations, such as:

• When the baby is not in a head-down position.
• When the mother has active genital herpes.
• When there is a known placenta previa.

Related Procedures

• Induction of labor
• Cesarean section
• Episiotomy

See Also

• Labor
• Amniotic fluid
• Fetus
• Cervix
• Induction of labor

External Links

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