618. What is the fourth stage of labor? What do you do? / Adjuncts to normal delivery: yes or no: NPO/IVF, enema, shaving, nitrous oxide, narcotics, regional anesthesia, electronic fetal monitoring, ultrasound, amniotomy, episiotomy, Ritgen November 6th, 2008 by reuben in pregnancy Back Top Tags: card 617. When to perform an episiotomy / What is the third stage of labor? How long should it take? What to do? What not to do? / Signs of placental separation 619. Define preterm or premature labor / Premature labor risk factors / Studies to get in preterm labor / Indications and contraindications to tocolysis Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.