This methodology of estimating a being pregnant’s estimated date of supply (EDD) depends on the primary day of the final menstrual interval (LMP) and a particular calculation involving including 7 days to the LMP, subtracting three months, after which adjusting the 12 months if needed. As an illustration, if the LMP was October 10, 2023, including 7 days leads to October 17, 2023. Subtracting three months results in July 17, 2023, after which including a 12 months yields the estimated due date of July 17, 2024.
Offering a readily accessible and simple technique of estimating the supply date, this method provides a preliminary timeframe for anticipating dad and mom and healthcare suppliers to plan prenatal care and make needed preparations. Whereas initially developed earlier than the widespread availability of ultrasound relationship, it stays a helpful preliminary estimation instrument, notably in settings with restricted assets. Its historic significance lies in its ease of use and provision of a place to begin for being pregnant administration.
