What about Roa?

Fetal position roa is the right occipital anterior position is a normal fetal position, during pregnancy fetal position in the mother, that is, fetal position, will affect the full-term delivery of the fetal delivery process, when the fetal position is normal, as long as the mother's pelvis is not deformed, no malformation of the birth canal, fetal head does not exist biparietal diameter is too large, no placenta previa, pregnancy hypertension and other pregnancy complications, complications, full-term labor, as long as the normal labor force fetus can generally be delivered smoothly through the birth canal. If the fetal position is abnormal and the fetal head cannot enter the labor smoothly, it is easy to cause dystocia after labor. Among all kinds of fetal positions in the mother, the only two normal fetal positions are right occipital anterior roa and occipital anterior loa. As long as the fetus is always in such fetal position, it can be delivered smoothly without special treatment.