A nurse is assessing a client who is in active labor and notes that the presenting part is at 0 station. Which of the following is the correct interpretation of this clinical finding?
The lowermost portion of the fetus is at the level of the ischial spines.
The largest fetal diameter has passed through the pelvic outlet.
The posterior fontanel is palpable.
The fetal head is in the left occiput posterior positions
The Correct Answer is A
A. The lowermost portion of the fetus is at the level of the ischial spines.
A. The lowermost portion of the fetus being at the level of the ischial spines is the correct interpretation of 0 station. In the station system, when the presenting part is at the level of the ischial spines, it is referred to as 0 station.
B. The largest fetal diameter passing through the pelvic outlet is generally represented by the complete passage of the fetus through the birth canal. This is more indicative of full cervical dilation (10 cm) rather than a specific station.
C. The posterior fontanel being palpable is not directly related to the concept of station. Fontanel palpation is more associated with determining fetal head position.
D. The fetal head being in the left occiput posterior position is related to fetal position, not station. The station describes the descent of the presenting part in relation to the ischial spines.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","D"]
Explanation
Choice A Reason:
Cholecystitis is correct. Both estrogen and progesterone have been shown to increase the risk of gallstones.Estrogen has been shown to increase cholesterol production in the liver, with excess amounts precipitating in bile and leading to the formation of gallstones.Progesterone has been shown to decrease gall-bladder motility, which impedes bile flow and leads to gallstone formation.
Choice B Reason:
Hypertension is correct. Women with uncontrolled hypertension or severe hypertension are generally advised against using oral contraceptives due to the increased risk of cardiovascular events.
Choice C Reason:
Human papillomavirus (HPV) is incorrect. HPV is not a contraindication to oral contraceptives.Overall, while there may be some association between oral contraceptive use and HPV infection or its progression, the absolute increase in risk is generally considered small, and the benefits of oral contraceptives in preventing unintended pregnancies and managing menstrual issues often outweigh the potential risks.
Choice D Reason:
Migraine headaches is correct. Women with migraines with aura, especially those over 35 years old, are often advised against using estrogen-containing contraceptives due to an increased risk of stroke.
Choice E Reason:
Anxiety disorder is incorrect. Anxiety disorder alone is not a contraindication to oral contraceptives. However, individual health considerations should be discussed with a healthcare provider.
Correct Answer is A
Explanation
A. "This medication promotes softening of the cervix."
A. Dinoprostone is a prostaglandin E2 analogue that is used to ripen the cervix by promoting softening and effacement. This is an important step in preparing the cervix for labor induction or augmentation.
B. Dinoprostone does not cause relaxation of the uterine muscles. Instead, it specifically works on the cervix to make it more favorable for labor.
C. Dinoprostone is not used to treat preeclampsi
A. It is primarily used for cervical ripening in the context of labor induction or augmentation.
D. Dinoprostone is not used to treat genital herpes simplex virus. It is specifically employed for its effects on cervical ripening and preparing the cervix for labor.
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