how many centimeters do you need to have a baby?
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The cervix must be 100 percent effaced and 10 centimeters dilated before a vaginal delivery. The first stage of labor and birth occurs when you begin to feel regular contractions, which cause the cervix to open (dilate) and soften, shorten and thin (effacement). This allows the baby to move into the birth canal.
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In figure C, the cervix is 60 percent effaced and 1 to 2 cm dilated. In figure D, the cervix is 90 percent effaced and 4 to 5 cm dilated. The cervix must be 100 percent effaced and 10 centimeters dilated before a vaginal delivery.
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Contractions begin, the cervix dilates, and the baby moves down in the pelvis. Stage one is complete when the cervix has dilated to 10 centimeters (cm). Stage two: The body begins pushing out the baby. During this stage, women often feel a strong urge to push.
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If you're 25 weeks along, your belly should measure between 23 and 27 centimeters. There are a variety of reasons why your belly could be measuring large, like swelling or fluid retention (a common problem during pregnancy) or simply being a bigger woman before you became pregnant.
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Generally speaking, once you are dilated past 5 or 6 centimeters and having regular contractions, most practitioners will be fairly insistent that you remain in the hospital or birth center until your baby is born.
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Your baby when you're 22 weeks pregnant Your baby is about 19 cm from head to bottom, and weighs around 460 gm. Your baby's inner ear is adult size. The retinas of your baby's eyes are fully developed. Your baby is moving around a lot, because there's still plenty of room.
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Labor Restrictions It may be that you must be at a certain point in labor, like four (4) centimeters before an epidural can be given.
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What's the normal length of a newborn baby? A baby who's born at full term will normally be between 50-53cm long, with an average length of 51cm. Tots who have tall parents are often longer, and vice versa for short parents.
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A typical 23 weeks pregnant belly measures about 21 to 25 centimeters from the pubic bone to the top of the uterus.
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The cervix must be 100 percent effaced and 10 centimeters dilated before a vaginal delivery. The first stage of labor and birth occurs when you begin to feel regular contractions, which cause the cervix to open (dilate) and soften, shorten and thin (effacement).
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If you are in the healthy weight range before becoming pregnant (BMI 18.5-24.9), ideally you should gain between 11.5 kg and 16 kg: 1 to 1.5 kg in the first three months then 1.5 to 2 kg each month until you give birth.
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In a normal, nonlaboring woman the cervix is 3-4 centimeters long, which is 0% effacement. If a woman is in labor, then the cervix thins. As it thins, it starts to stretch and becomes incorporated into the lower part of the uterus. For example, if the doctor determines the cervix is about 2 cm.
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The number of weeks pregnant you are should roughly correspond to the number of centimetres, so if you're 28 weeks, the measurement should be around 28cm. ' From about 28 weeks, your midwife will be looking to find out exactly which position your baby is lying in.
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Contractions shorten or thin the cervix. This process is called effacement and is measured in percentages. Your cervix starts out three to four centimeters long. When it is 50 percent effaced, it is about two centimeters long.
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It begins when your cervix starts to open (dilate) and ends when it is completely open (fully dilated) at 10 centimeters. When the cervix dilates from 0 to 3 or 4 centimeters, contractions get stronger as time progresses. Mild contractions begin at 15 to 20 minutes apart and last 60 to 90 seconds.
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The first stage is the longest part of labor and can last up to 20 hours. It begins when your cervix starts to open (dilate) and ends when it is completely open (fully dilated) at 10 centimeters. When the cervix dilates from 0 to 3 or 4 centimeters, contractions get stronger as time progresses.
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The Second Stage of Labor (Delivery) The second stage of labor begins when your cervix is fully dilated at 10 centimeters. This stage continues until your baby passes through the birth canal, vagina, and is born. This stage may last two hours or longer.