A nurse is documenting a laboring woman's contractions using the external fetal monitor.
Which contraction characteristics should the nurse include in the documentation? Select all that apply.
Frequency (how often contractions occur).
Duration (how long each contraction lasts from beginning to end).
Intensity (the strength of the contraction at its peak).
Appearance (the shape and height on the monitor tracing).
Correct Answer : A,B
Choice A rationale
Frequency is measured from the beginning of one contraction to the beginning of the next contraction. It is a critical component of labor documentation because it helps the nurse assess the progress of labor and the adequacy of uterine rest periods. Normal labor typically involves contractions occurring every 2 to 5 minutes. Monitoring frequency ensures that the uterus is not being overstimulated, which could compromise uterine blood flow and lead to fetal distress.
Choice B rationale
Duration refers to the length of a single contraction from its onset to its completion, usually measured in seconds. In active labor, contractions typically last 40 to 90 seconds. Documenting duration is essential for evaluating the efficiency of the uterine muscle in thinning and dilating the cervix. Excessively long contractions, lasting over 90 seconds, can reduce placental perfusion and oxygen delivery to the fetus, necessitating close monitoring and potential intervention by the healthcare provider.
Choice C rationale
Intensity represents the strength of the uterine muscle during the peak of a contraction. While external fetal monitors can track the timing of contractions, they cannot accurately measure the actual pressure or intensity in millimeters of mercury. Intensity is best assessed by manual palpation of the fundus or by using an internal intrauterine pressure catheter. Therefore, a nurse using only an external monitor cannot reliably document quantitative intensity, as external readings are influenced by maternal adipose tissue.
Choice D rationale
The appearance or height of the contraction waveform on an external fetal monitor strip is subjective and depends heavily on the tightness of the monitor belt and the thickness of the maternal abdominal wall. It does not provide a scientifically standardized measure of labor progress or uterine strength. Relying on the visual height of the tracing to document contraction characteristics is inaccurate. Nurses must focus on measurable data like frequency and duration rather than the visual scale.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Lochia rubra is the initial vaginal discharge after childbirth, consisting mainly of blood, decidual tissue, and trophoblastic debris. It is characterized by a bright red color and typically lasts for the first 1 to 3 days following delivery. Finding lochia rubra at 5 days postpartum would be considered an abnormal finding, suggesting that the placental site is not healing properly or that there may be retained products of conception.
Choice B rationale
Lochia serosa is the second stage of postpartum vaginal discharge, occurring roughly from day 4 to day 10 after birth. It is composed of serous exudate, erythrocytes, leukocytes, and cervical mucus, giving it a characteristic pinkish-brown or serosanguinous appearance. At 5 days postpartum, the uterus is continuing its involution process and the transition from rubra to serosa is the expected physiological progression for a woman recovering from a healthy delivery.
Choice C rationale
Lochia alba is the final stage of lochial discharge, beginning around 10 to 14 days postpartum and potentially lasting for several weeks. It consists mostly of leukocytes, epithelial cells, cholesterol, fat, and mucus, resulting in a creamy white or yellowish-white color. Because this patient is only at 5 days postpartum, it is too early in the healing process for the discharge to have transitioned to the alba stage.
Choice D rationale
Lochia sangra is not a standard medical term used to describe the stages of postpartum vaginal discharge. The recognized clinical sequence is lochia rubra, followed by lochia serosa, and finally lochia alba. Using non-standard terminology can lead to confusion in clinical documentation and communication among the healthcare team. The nurse should use the established stages to accurately reflect the patient's physiological status during the postpartum assessment.
Correct Answer is C
Explanation
Choice A rationale
Documentation is a necessary nursing responsibility, but it is not the priority when a fetal heart rate remains dangerously low. A prolonged deceleration, where the heart rate stays at 80 beats per minute for five minutes, indicates significant fetal distress and potential hypoxia. Failing to take immediate action beyond documentation could result in fetal injury or death. Priority must be given to interventions that address the underlying cause of the bradycardia.
Choice B rationale
Pitocin is a synthetic form of oxytocin used to induce or augment labor by increasing the frequency and intensity of uterine contractions. Administering Pitocin during a prolonged fetal heart rate deceleration is contraindicated because contractions can further decrease blood flow to the placenta and worsen fetal hypoxia. The goal in this situation is to relax the uterus and improve oxygenation, not to stimulate more activity that could stress the fetus.
Choice C rationale
A fetal heart rate of 80 beats per minute for five minutes constitutes a medical emergency known as a prolonged deceleration. Normal fetal heart rate is between 110 and 160 beats per minute. Since initial nursing interventions like repositioning and oxygen did not resolve the bradycardia, the healthcare provider must be notified immediately to evaluate the need for an emergency cesarean section or other urgent medical interventions to save the fetus.
Choice D rationale
Inserting a Foley catheter may be part of the preparation for an emergency cesarean section, but it is not the immediate priority over notifying the provider. The nurse must first ensure that the medical team is aware of the critical fetal status. While a catheter helps drain the bladder to provide better surgical access, the most time-sensitive action is communicating the sustained fetal bradycardia to a physician who can order a delivery.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
