A nurse is assessing a laboring woman whose labor is progressing slowly.
Using the "five Ps" framework, the nurse evaluates multiple factors.
Which assessment finding falls OUTSIDE the five Ps framework for labor?
The fetal head is in a persistent occiput posterior position.
The woman's blood pressure is elevated at 148/92.
Contractions are occurring every 7 minutes with mild intensity.
The woman is extremely anxious and asking for her mother.
The Correct Answer is B
Choice A rationale
The five Ps framework includes Passenger, Passageway, Powers, Position, and Psychologic response. The fetal head position, specifically a persistent occiput posterior position, falls directly under the category of the Passenger. This refers to the fetus and its relationship to the maternal pelvis, including fetal presentation, lie, and attitude. Malpositions like occiput posterior can significantly slow labor progress because the larger diameter of the fetal head must navigate the pelvic bones, often leading to intense back labor.
Choice B rationale
Maternal blood pressure is a vital sign and a measure of cardiovascular stability, but it is not one of the five Ps of labor. While a blood pressure of 148/92 is elevated and requires clinical attention to rule out gestational hypertension or preeclampsia, it does not describe the mechanics or progress of labor itself. The five Ps are specifically designed to categorize factors that directly influence the birth process. Vital signs are part of the broader physical assessment rather than the labor framework.
Choice C rationale
The frequency and intensity of uterine contractions fall under the category of Powers. Primary powers refer to involuntary uterine contractions which are responsible for effacement and dilation of the cervix. In this case, contractions occurring every 7 minutes with mild intensity are a measure of the labor forces. If contractions are inadequate to produce cervical change, it represents a dysfunction in the powers, which is a key component of evaluating why a laboring woman might be progressing slowly.
Choice D rationale
The woman's anxiety and her request for her mother fall under the category of Psychologic response, which is the fifth P. A woman's emotional state, cultural background, and support system can significantly impact labor progress. High levels of anxiety can lead to increased catecholamine release, which can actually inhibit uterine activity and slow down labor. Therefore, assessing the mother's psyche and providing emotional support is a critical part of the five Ps framework used to evaluate laboring patients.
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Naxlex Comprehensive Predictor Exams
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Correct Answer is B
Explanation
Choice A rationale
This response is non-therapeutic and judgmental, potentially causing the patient to feel guilt or shame. It fails to recognize the physiological basis of emotional lability during the first trimester. Questioning a woman's desire for the pregnancy based on normal hormonal fluctuations can damage the nurse-patient relationship and increase maternal anxiety. Nurses must validate the patient's experience as a standard part of the transition to motherhood rather than questioning their personal motivations or intentions.
Choice B rationale
During the first trimester, levels of estrogen and progesterone rise rapidly to support the pregnancy, which directly affects the neurotransmitters in the brain that regulate mood. These physiological shifts often lead to ambivalence and emotional sensitivity, which are considered normal psychological adaptations. Providing this information helps the woman understand that her feelings are expected and biological in nature. This validation reduces stress by normalizing the experience and providing a clear scientific explanation for the symptoms.
Choice C rationale
While social support is important, this question shifts the focus away from the woman's immediate emotional concerns and fails to address the underlying cause of her mood swings. It implies that her feelings are a social problem to be managed rather than a physiological event to be understood. The nurse should first provide education about the normalcy of the situation before inquiring about external support systems to ensure the patient feels heard and supported professionally.
Choice D rationale
Telling a patient not to worry is a dismissive technique that minimizes their lived experience and shuts down further communication. While it is true that many women feel more emotionally stable in the second trimester as hormone levels plateau, this response offers false reassurance and fails to explain the science behind the current symptoms. Effective nursing care involves addressing the patient's current distress with factual information rather than making vague promises about future emotional states.
Correct Answer is B
Explanation
Choice A rationale
Inserting an internal monitor, such as a fetal scalp electrode or intrauterine pressure catheter, is an invasive procedure typically reserved for situations where external monitoring is inadequate or when the fetal status is non-reassuring. The description provided matches early decelerations, which are considered a benign finding. There is no clinical indication to move to internal monitoring when the current tracing shows a normal, expected physiological response to head compression during the active phase of labor.
Choice B rationale
The description of the fetal heart rate decelerating at the onset of contractions and returning to baseline before the contraction ends is the classic definition of early decelerations. These are caused by fetal head compression, which triggers a vagal response. They are considered a reassuring sign and do not indicate fetal distress or hypoxia. Therefore, the appropriate nursing action is to document the finding as a normal part of the labor process without requiring intervention.
Choice C rationale
Changing the woman's position is a common intervention for variable decelerations, which are caused by cord compression, or late decelerations, which are caused by uteroplacental insufficiency. However, early decelerations do not require intrauterine resuscitation because they are not associated with decreased fetal oxygenation. While frequent position changes are generally good for labor progress, it is not a required corrective action for early decelerations, as they are a normal physiological occurrence during fetal descent.
Choice D rationale
Discontinuing the Oxytocin infusion is an intervention used when there is tachysystole or a non-reassuring fetal heart rate pattern, such as repetitive late decelerations or prolonged decelerations. Since early decelerations are benign and signify head compression rather than fetal distress, there is no need to stop the induction. The nurse should continue to monitor the patient and the infusion, as the fetal heart rate pattern described does not indicate a need for emergency measures or cessation.
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