Causes of Premature Birth

Written by Zhao Li Li

Obstetrics

Updated on September 15, 2024

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Generally, there are many reasons that can cause symptoms of preterm birth. Normally, due to reasons such as cervical dilation, or the occurrence of regular abdominal pain, preterm labor may be induced. In some cases, long-term vaginal inflammatory conditions can lead to premature rupture of membranes, or cervical canal dilation may also cause preterm birth. If symptoms of preterm birth occur at present, it is necessary to actively suppress contractions, protect the fetus, and provide symptomatic treatment. If this is ineffective, it is advisable to actively prepare for rescuing and caring for the newborn.

Other Voices

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Written by Du Rui Xia

Obstetrics

50sec

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Does low amniotic fluid lead to preterm birth?

When there is too little amniotic fluid, it can potentially cause preterm labor. Insufficient amniotic fluid can lead to fetal hypoxia and asphyxia within the uterine cavity, and frequent fetal movements may induce uterine contractions leading to preterm labor. If reduced amniotic fluid is detected during an examination, it is important to promptly identify the cause and actively pursue treatment. Initially, drinking more water can help improve the condition, and water can also be directly injected into the amniotic cavity to improve the situation. If an examination reveals frequent fetal movements or a reduced fetal heart rate, indicating hypoxia, prompt intervention is needed, and if necessary, pregnancy termination may be considered.

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Written by Zhang Lu

Obstetrics

58sec

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Premature birth refers to childbirth happening before the normal completion of pregnancy, specifically before 37 weeks of gestation.

Premature birth, as the name implies, occurs when labor happens too early. Premature birth is generally defined by gestational age, specifically when delivery occurs between 28 and 36 weeks and 6 days of pregnancy. In contrast, miscarriage refers to delivery before 28 weeks; full-term birth refers to delivery between 37 and 41 weeks and 6 days; and post-term birth refers to delivery after 42 weeks of pregnancy. Premature birth can be quite harmful to the fetus, as during this period the fetus is smaller in size and less mature. If premature birth occurs, the survival rate of the fetus is relatively low. Causes of premature birth in clinical practice include vaginal inflammation, premature rupture of membranes, twin pregnancy, and shortened cervical canal. Therefore, prevention of premature birth should target these underlying causes.

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Written by Du Rui Xia

Obstetrics

51sec

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Is low amniotic fluid likely to lead to premature birth?

During pregnancy, if there is a reduction in amniotic fluid, it is easy for premature delivery to occur. Insufficient amniotic fluid can cause fetal hypoxia in the uterus, which may lead to frequent fetal movements and stimulate uterine contractions, resulting in premature birth. When there is a reduction in amniotic fluid, it is important to replenish it in a timely manner. This can be done by drinking more water, intravenous fluid infusion, or directly injecting saline into the amniotic cavity. To determine the best method to replenish the amniotic fluid, it is advisable to seek treatment under the guidance of a doctor and to closely monitor changes in fetal heart rate and movements.

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Written by Liu Wei Jie

Obstetrics

44sec

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Can premature birth be natural birth?

First, let's discuss the concept of preterm birth, which is defined as births occurring between less than 37 weeks and more than 28 weeks of gestation. There are many reasons for preterm birth, such as genetic factors, premature rupture of membranes, or complications during pregnancy. If the pelvic size is adequate and the child can tolerate delivery, then vaginal delivery is preferred; however, if the fetus is too small or there are complications during pregnancy such as gestational hypertension, gestational diabetes, or if the mother's health status is not good, it is recommended to opt for a cesarean section to ensure a timely delivery.

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Written by Zhang Lu

Obstetrics

59sec

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What are the causes of premature birth?

Preterm birth refers to delivery between 28 and 36+6 weeks of pregnancy. Due to the lighter weight and lower maturity of the fetus at this stage, the survival rate of newborns is often reduced. The causes of preterm birth include the following aspects: First, the presence of vaginal inflammation can easily lead to premature rupture of membranes, which in turn triggers contractions and can lead to preterm labor. Second, in twin or multiple pregnancies, the increased irritability of the uterine wall can easily cause spontaneous contractions, which in turn lead to preterm labor. Third, an excess of amniotic fluid can increase the pressure inside the amniotic cavity, easily stimulating spontaneous uterine contractions or premature rupture of membranes. Additionally, if the cervical canal is congenitally short, or if there has been previous cervical surgery, this can also easily lead to preterm labor.