{"id":10680,"date":"2025-08-06T10:30:00","date_gmt":"2025-08-06T08:30:00","guid":{"rendered":"https:\/\/cetromedical.se\/?p=10680"},"modified":"2026-03-11T08:39:45","modified_gmt":"2026-03-11T07:39:45","slug":"amniotomy","status":"publish","type":"post","link":"https:\/\/cetromedical.se\/en\/amniotomy\/","title":{"rendered":"Amniotomy"},"content":{"rendered":"

A Common but Controversial Procedure in Maternity Care<\/strong><\/strong><\/p>\n\n\n\n

Breaking the amniotic sac, known as amniotomy or artificial rupture of membranes (AROM), is one of the most frequently performed interventions during labor. The procedure involves making a small opening in the amniotic membranes to release the fluid, which can help to accelerate or facilitate labor. Despite its widespread use, the practice has been questioned, by researchers and midwives alike.<\/p>\n\n\n\n

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A Longstanding Practice<\/strong><\/strong><\/p>\n\n\n\n

Amniotomy is not a new method. It has been used in various forms for centuries, with descriptions dating as far back as 1756 in medical literature. Historically, tools such as perforators (scissor-like instruments) or crochet-like hooks were used to rupture the membranes. In some cases, midwives would simply use their hands or fingers to create the opening.<\/p>\n\n\n\n

Over time, these older techniques have been replaced by more precise and safer instruments, such as amniotic hooks, specially designed to reduce risks and make the process easier for healthcare providers. One such tool is the CETRO\u00ae HOOK, a modern and widely used instrument for amniotomy.<\/p>\n\n\n\n

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CETRO\u00ae HOOK \u2013 Designed with Practical Use in Mind<\/strong><\/strong><\/h3>\n\n\n\n

The CETRO\u00ae HOOK is a sterile, single-use instrument commonly used in Swedish maternity care. It features a rounded tip, a protected point, a sharp hook, and an ergonomic grip. Over the years, it has been incorporated into the everyday workflow of many midwives and delivery teams.<\/p>\n\n\n\n

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Research Findings: Common but Debated<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h3>\n\n\n\n

Although amniotomy remains one of the most frequently used interventions during childbirth, scientific support for its benefits is relatively limited. A comprehensive study led by Sofia Tallhage<\/strong>, a midwife and PhD candidate at Linnaeus University, explored both the frequency of amniotomy use and midwives\u2019 experiences with the procedure.<\/p>\n\n\n\n

Key findings include:<\/p>\n\n\n\n

- 40% of all births in Sweden involve amniotomy.
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\u2022 There are significant differences between hospitals, suggesting variations in routines and possible overuse.
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\u2022 Midwives generally prefer to avoid routine amniotomy in order not to disrupt the natural labor process.<\/p>\n\n\n\n

\u2022 The decision to perform an amniotomy is typically based on a combination of clinical guidelines, professional judgement, and the individual needs of the woman.
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Risks and Complications<\/strong><\/strong><\/strong><\/strong><\/h3>\n\n\n\n

Some research has also focused on the potential risks associated with amniotomy, such as::<\/p>\n\n\n\n