A Comparison between Crown–Rump Length (CRL)Measured by Ultrasound and Regular Last Menstrual Period (LMP) in Predicting Day of Spontaneous Onset of Labour. Descriptive Prospective Study in Maternity University Hospital- Damascus Syria

Most of Syrian pregnant women do not remember their LMP exactly, so that if there is another correct way (like CRL measurement by ultrasound), It may improve the obstetric management in clinical practice. To compares between regular last menstrualperiod (LMP) and ultrasonographic crown–rump length (CRL) measurements in predicting the delivery dates (EDD) in a Syrian population.