The JAWSII Full Wrap Fence Brackets attach wood fence rails to metal fence posts, eliminating rotted and failed wood posts. These brackets are designed to use with standard 2-3/8 outer diameter steel tubing.
Synonym(s): head presentation. (in obstetrics) a fetal presentation in which the vertex of the fetus is the part nearest to the cervical os and can be expected to be born first. Compare breech presentation. vertex presentation.
1 In cases of a vertex presentation, it is clear that a significant incidence of false-positives and-negatives occurs with this technique. 2  Vaginal delivery can be accomplished in cases of borderline adequate pelvimetry. 3  This is secondary to the capacity of the fetal head to mold.