What placental grade indicates readiness for delivery?

Sep 01, 2021 Source: Cainiu Health

Dr. Yin Hongmei

Introduction

Multiple ultrasound examinations are performed during the late stages of pregnancy to assess both the fetus and the maturity of the placenta. On ultrasound imaging, placental maturity is classified into four grades: Grade 0, Grade I, Grade II, and Grade III. Placental grading does not have an absolute correlation with the timing of maternal delivery. It is important to note that if ultrasound reveals a Grade III placenta, this indicates some degree of placental aging.

In the late stages of pregnancy, multiple fetal ultrasound examinations are performed. In addition to assessing the fetus, these scans also evaluate placental maturity. On ultrasound imaging, placental maturity is classified into four grades: Grade 0, Grade I, Grade II, and Grade III. Placental grading does not have an absolute correlation with the timing of maternal delivery. It is important to note that if ultrasound reveals a Grade III placenta, this indicates some degree of placental aging. As the placenta ages, its capacity to deliver oxygen and nutrients to the fetus may decline, thereby increasing the risk of fetal hypoxia in utero. Therefore, when ultrasound indicates a Grade III placenta, physicians must comprehensively assess the fetus’s intrauterine condition and, if necessary, intervene medically to facilitate delivery.

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