Pitocin is used for which of the following reasons in the L&D unit: (Select all that apply)
Augmentation of labor.
To increase prolactin receptor sites.
Induction of labor.
To decrease bleeding after delivery.
Correct Answer : A,C,D
Choice A rationale
Pitocin is used for augmentation of labor to increase uterine contractions' frequency and strength, enhancing labor progression in cases where labor is slow or stalled.
Choice B rationale
Pitocin does not increase prolactin receptor sites; instead, it focuses on enhancing uterine contractions during labor and addressing postpartum hemorrhage.
Choice C rationale
Pitocin is used for induction of labor to stimulate uterine contractions and initiate labor in women who need medical intervention for various reasons.
Choice D rationale
Pitocin helps decrease bleeding after delivery by promoting uterine contractions, which aid in reducing postpartum hemorrhage and expelling the placenta.
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Related Questions
Correct Answer is D
Explanation
Choice A rationale
The maternal-fetal exchange of oxygen and waste products is affected by uterine contractions, as these compress the placental blood vessels, temporarily reducing blood flow.
Choice B rationale
Blood pressure variations during labor can influence perfusion but do not increase maternal-fetal exchange as uterine contractions primarily cause transient vascular compression.
Choice C rationale
Maternal-fetal exchange continues during contractions except when the uterine pressure is high enough to occlude placental blood flow, temporarily halting the exchange.
Choice D rationale
Uterine contractions compress the spiral arteries, reducing blood flow through the placenta, thereby diminishing maternal-fetal exchange of oxygen and waste products during contractions.
Correct Answer is A
Explanation
Choice A rationale
Strong rectal pressure indicates advanced labor and potential imminent delivery, requiring immediate assessment of cervical dilation to ensure appropriate intervention and prevent complications.
Choice B rationale
Encouraging the patient to push without confirming cervical dilation could lead to cervical trauma or delivery complications if dilation is not complete, making this action inappropriate.
Choice C rationale
Notifying the MD without first assessing cervical dilation may cause unnecessary delay in intervention, potentially leading to complications during labor and delivery if the patient is fully dilated.
Choice D rationale
Offering the patient the bedpan when she feels strong rectal pressure can increase the risk of delivering the baby in an inappropriate setting, as the rectal pressure suggests imminent birth.
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