Your active labor patient on pitocin is 5 cm dilated, She wa…

Your active labor patient on pitocin is 5 cm dilated, She was found to have  an AFI of 32 on her last US during ANFT.  She ruptures her membranes spontaneously. There is a fetal heart tone deceleration following the SROM to ~80 BPM. Which intervention is most pressing?