Glossary

Term · Birth and the First Days

active management of the third stage

Also: active management, AMTSL, managed third stage

A set of steps used after the baby is born to speed delivery of the placenta and lower the risk of heavy bleeding. Usually includes a medicine that tightens the uterus.

In plain words

Active management of the third stage is a set of steps used after birth. The is the time from the baby's birth until the placenta is delivered. Active management usually includes a medicine that tightens the uterus, gentle pulling on the cord once it stops pulsing, and a check of the placenta. Many hospitals use it routinely, and it lowers the chance of heavy bleeding compared with waiting. Some mothers choose physiologic management, which waits for the placenta to come out on its own, often with . Either way, your team watches for bleeding. Heavy bleeding or dizziness after birth is something to tell the team about right away.

The deeper version

Active management of the third stage (AMTSL) combines prophylactic administration, usually given at the birth of the baby or just after, with controlled cord traction and uterine massage. The Cochrane review by Begley and colleagues (2019) found that active management reduces and transfusion compared with expectant management, with more nausea and vomiting. The California Maternal Quality Care Collaborative hemorrhage toolkit stages the response to , with Stage 1 at over 500 mL vaginal or 1,000 mL with normal vital signs. The controversy centers on whether routine uterotonic use should be the default in low-risk births.

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Sources

  • Begley CM and colleagues, Cochrane Database of Systematic Reviews — Active versus expectant management for women in the third stage of labour (2019)
  • California Maternal Quality Care Collaborative — Obstetric Hemorrhage Toolkit

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