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25-Jan-2018 18:29 by 9 Comments

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Except in threatened pregnancies (for example, in pre-eclampsia), "lying-in" or bedrest is no longer a part of antenatal care.Due date estimation basically follows two steps: Distribution of gestational age at childbirth among singleton live births, given both when gestational age is estimated by first trimester ultrasound and directly by last menstrual period.

This was believed to calm the mother and reduce the risk of premature delivery.

About 80% of childbirths occur between 37 and 41 weeks of gestational age, with a somewhat more narrow span when based on first trimester ultrasound.

Given that these gestation lengths are only estimates of an average, it is helpful to consider gestation time as a range of dates rather than as a single "due date".

Professional Reference articles are written by UK doctors and are based on research evidence, UK and European Guidelines.

They are designed for health professionals to use, so you may find the language more technical than the condition leaflets.

All information contained in and produced by the Med Calc 3000 system is provided for educational purposes only.

This information should not be used for the diagnosis or treatment of any health problem or disease.

THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER. Medscape's clinical reference is the most authoritative and accessible point-of-care medical reference for physicians and healthcare professionals, available online and via all major mobile devices. The clinical information represents the expertise and practical knowledge of top physicians and pharmacists from leading academic medical centers in the United States and worldwide.

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If problems occur you may be advised that delivering your baby earlier is the safest option.

For advice on recognising signs that you are going into labour, or for information on some types of pain relief in labour, follow the links.

Another method is by adding 9 months and 7 days to the first day of the last menstrual period.