https://www.selleckchem.com/pr....oducts/cid755673.htm
an deliveries.. · Cervical dilation of 6 cm should be considered the threshold for the active phase of labor. This is a change from the prior definition of 4 cm.. · We built a theoretical model to compare outcomes and costs associated with the new active phase definition of 6 cm.. · Using a 6-cm threshold is a cost-effective strategy for decreasing primary cesarean deliveries.. Obstetrical vacuum manufacturers have long recommended a maximum of two to three pop-offs be allowed before abandoning the procedure. However, there is a pauc