What causes a miscarriage at six months of pregnancy?

Apr 23, 2023 Source: Cainiu Health

Dr. Lv Aiming

Introduction

Excessive fatigue or abdominal trauma, such as injury or impact, in pregnant women may stimulate uterine contractions and lead to miscarriage. As the fetus develops and gains weight, the increasing gravitational pressure on the cervix may cause cervical dilation if the cervix cannot support the fetal weight, resulting in miscarriage. Additionally, congenital fetal abnormalities that prevent normal intrauterine development can also lead to second-trimester miscarriage.

Miscarriage at six months of pregnancy may be caused by non-disease factors or disease-related conditions such as cervical insufficiency, fetal abnormalities, etc. It is important to promptly identify the underlying cause and receive appropriate treatment. Specific analysis is as follows:

I. Non-disease-related causes

Excessive physical fatigue in pregnant women or abdominal trauma and impact from accidents can stimulate uterine contractions and lead to miscarriage. Avoiding overexertion and external impacts can help reduce the risk of miscarriage.

II. Disease-related causes

1. Cervical insufficiency

As the fetus develops and gains weight, increasing pressure is exerted on the cervix through gravitational force. If the cervix cannot support the weight of the fetus, it may dilate prematurely, resulting in miscarriage. This condition can be treated with cervical cerclage.

2. Fetal abnormalities

Congenital fetal malformations may prevent normal development in utero, leading to second-trimester miscarriage.

Additionally, miscarriage could also result from uterine malformations or gestational diabetes. It is recommended to promptly visit the obstetrics and gynecology department of a hospital to determine the specific cause and receive proper treatment.

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Feeling weaker fetal movements at six months of pregnancy

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Is swelling at six months of pregnancy normal?

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What causes nausea at six months of pregnancy?

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