https://www.selleckchem.com/pr....oducts/LAQ824(NVP-LA
 Obstetrical vacuum manufacturers have long recommended a maximum of two to three pop-offs be allowed before abandoning the procedure. However, there is a paucity of evidence on the safety of vacuum-assisted vaginal delivery in relation to the number of pop-offs to support this recommendation. Our objective was to examine whether the number of pop-offs in a vacuum-assisted vaginal delivery was associated with adverse neonatal outcomes.  This is a retrospective cohort study of women who underwent a trial of a vacuum-assisted v