Re: Pitocin ante/post partum administration
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Pitocin is titrated in the antepartum phase, for labor augmentation and induction. The goal is to gain moderate-strong uterine contractions, sufficient enough to cause the cervix to dilate...ROUGHLY 1 centimeter an hour (but I try not to get all hung up on Friedman curves myself).
So, the answer to your question is this: you raise or lower the rate (in milliunits) based on the adequacy of labor, the wellbeing of the fetus and mother and regularity and strength of contractions. Individual hospital policies do vary. Ours states, after reassuring fetal monitor strip x20 minutes, and assessment/assurance of vertex presentation and dilatation/effacement of cervix, we begin at 1 milliunit/minute and go up by 1-2 milliunits/min each 15-30 minutes, to a maxiumum of 20 millunits/minute. Some places go up to 30/min but this requires a special dr order where I am. Also, must have continual FHM, vital sign assessment q30 min on mom during pitocin inductions.
After delivery, pitocin is almost like another drug. We can run it in much more rapidly, if need be, to ensure contraction of the uterus and prevention of bleeding after delivery. I usually try only to do this if the uterus is boggy and/or mom is not breastfeeding afterward. Otherwise, I massage the uterus and encourage BF asap and run the pitocin at roughly 125ml/hr, until infused. Be aware: Pitocin acts like anti-diuretic hormone in that it DOES tend to cause fluid retention and can lead to toxicity if over-used and fluids are not watched judiciously.
Also, long-term pitocin use in labor can lead to the uterus not responding after delivery and bogginess or lack of tonus. These are some things all L/D nurses are aware of and watch for.
HTH
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