Based on the fact that Preeclampsia is associated with a decrease in uteroplacental flow, uterine artery Doppler ultrasound techniques (DAUt) have been described as one of the most exciting and promising advances in the study of pregnancies with hypertension. A descriptive, prospective and longitudinal cut study was conducted at the General Teaching Hospital "Iv n Portuondo", San Antonio de los Ba os, Artemisa province, in the period from July 2015...