When performing a Non-Stress test, the nurse interprets the finding of two accelerations of the fetal heart rate of 15 beats per minute above the baseline rate of 135 beats per minute lasting for 15 seconds in 20 minutes.This should be documented as:
Explanation & Rationale
Choice A rationaleA reactive non-stress test indicates fetal well-being. The criteria for a reactive NST in a fetus greater than 32 weeks gestation include two or more fetal heart rate accelerations of at least 15 beats per minute above the baseline lasting for at least 15 seconds within a 20-minute period. The baseline fetal heart rate should be within the normal range of 110 to 160 beats per minute. This client's results meet these criteria.Choice B rationaleA non-reactive non-stress test lacks the required number of fetal heart rate accelerations or the accelerations do not meet the amplitude or duration criteria within the specified time frame. This suggests the fetus may be experiencing some form of stress and requires further evaluation.Choice C rationaleA negative non-stress test is not a standard term used to describe NST results. The test is categorized as either reactive (indicating fetal well-being) or non-reactive (suggesting potential fetal compromise).Choice D rationaleA positive non-stress test is also not a standard term used for NST interpretation. A positive result in fetal monitoring typically refers to a contraction stress test where late decelerations are observed, indicating potential uteroplacental insufficiency.