Definition: 'Occipitoanterior Position'
occipitoanterior position (OA)Type: Term
1. a cephalic presentation of the fetus with its occiput under the symphysis or rotated toward the right (right occipitoanterior, ROA) or to the left (left occipitoanterior, LOA) acetabulum of the mother.
The definition information for occipitoanterior position is provided by Stedman's. You can search our medical dictionary here.