The willpower of gestation age based mostly on weekly increments is a basic facet of prenatal care. This calculation usually commences from the primary day of the lady’s final menstrual interval (LMP). For instance, if the LMP started on January 1st, and the present date is January twenty ninth, the gestation age can be calculated as roughly 4 weeks.
Correct gestational age evaluation affords vital advantages, together with establishing an estimated due date, monitoring fetal growth milestones, and figuring out potential dangers related to untimely or post-term supply. Traditionally, strategies have advanced from relying solely on the LMP to incorporating ultrasound measurements, particularly in early being pregnant, to refine accuracy.