Overview
When Contractions Become Too Frequent
During an oxytocin augmentation, contractions can become dangerous before the patient looks dramatically unwell.
NCLEX-RN
NCLEX-RN
During an oxytocin augmentation, contractions can become dangerous before the patient looks dramatically unwell. The experienced nurse reads uterine activity and the fetal heart rate together: frequent contractions shorten the interval in which the placenta can refill, while fetal heart rate changes show that compensation is failing. The contraction count establishes tachysystole; the fetal response determines how urgently the team must escalate. A reassuring tracing still requires action and close observation. Tachysystole accompanied by late decelerations, a prolonged deceleration, bradycardia, or markedly reduced variability is an emergency. The immediate response is parallel: remove the uterotonic stimulus, improve maternal oxygen delivery and uteroplacental perfusion, and maintain continuous fetal monitoring.
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