The nursing, intructor is explaining the cardinal movements of labor to the nursing students. The instructor explains that the initial descent of the fetus into the pelvis to zero station is which one of the cardinal movements of labor.

Flexion

Engagement

Extension

Expulsion

Answer and Explanation

The Correct Answer is B

A) Flexion:
Flexion is a movement where the fetal head bends forward during labor, which allows the smallest diameter of the head to pass through the birth canal. It is an important part of the labor process but does not refer to the initial descent of the fetus into the pelvis. Flexion typically occurs once the fetus begins to descend into the pelvis.

B) Engagement:
Engagement refers to the initial descent of the fetal head into the pelvis and the passage of the largest part of the fetal head (the biparietal diameter) into the maternal pelvis. This occurs when the fetal head reaches zero station at the level of the ischial spines and is the first cardinal movement of labor. It marks the point at which the presenting part of the fetus enters the pelvic inlet and begins the process of descent.

C) Extension:
Extension is the movement of the fetal head as it exits the birth canal after engagement and descent. The head moves from a flexed position (chin to chest) to an extended position (chin moving away from the chest) as it passes through the birth canal. This movement occurs after engagement and is a part of the expulsion phase, not the initial descent.

D) Expulsion:
Expulsion is the final phase of labor, which occurs after the fetal head has been delivered. It involves the delivery of the rest of the body (shoulders, torso, and legs) following the birth of the head. This is the final cardinal movement, which takes place after engagement, descent, flexion, internal rotation, extension, and external rotation.

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Correct Answer is ["A","B","D"]

Explanation

A) Change client position every 30 minutes:
Changing positions regularly during the second stage of labor can help facilitate fetal descent and improve the effectiveness of contractions. This strategy also helps relieve pressure on certain areas of the body, such as the perineum and lower back, promoting more effective pushing and reducing the need for assisted delivery. Frequent position changes can help the mother progress in labor without the need for tools or interventions.

B) Upright positions:
Upright positions, such as standing, squatting, or kneeling, can be beneficial in the second stage of labor. These positions allow gravity to assist in the descent of the baby, which can help avoid the need for forceps or vacuum extraction. Upright positions also tend to open up the pelvis and can result in more effective pushing, reducing the likelihood of an assisted vaginal delivery.

C) Supine positions:
Supine positions (lying on the back) are not recommended for avoiding an assisted vaginal birth. Lying on the back can hinder fetal descent and may also lead to increased pressure on the inferior vena cava, which can decrease blood flow and oxygen to the uterus. This position tends to slow down labor and may increase the need for interventions like forceps or vacuum extraction, making it less favorable for a spontaneous vaginal delivery.

D) Lateral positions:
Lateral positions (lying on one side) can also help in the second stage of labor. This position can improve uterine blood flow, relieve pressure on the perineum, and provide more room for the baby to descend. It is a good alternative to supine positions and can aid in achieving a vaginal birth without assistance.

E) Delayed pushing:
Delayed pushing can be helpful for some clients, especially if they are not fully dilated or if they need time to rest. However, delayed pushing is not directly related to preventing an assisted vaginal birth. In fact, if the mother waits too long to push or doesn't push effectively, it could potentially lead to more complications or require assisted interventions. The key is ensuring that pushing is done effectively and at the right time in the second stage, rather than delaying it unnecessarily.

A. Goodell’s sign B. Lightening C. Ballottement D. Chadwick's sign

Correct Answer is C

Explanation

A) Goodell’s sign:
Goodell's sign refers to the softening of the cervix that occurs early in pregnancy, typically around 4–6 weeks. It is a probable sign of pregnancy due to increased vascularity and hormonal changes. However, it does not describe the movement of the fetus or the sensation felt by the provider when pressure is applied to the cervix.

B) Lightening:
Lightening refers to the sensation of the fetus dropping or descending into the pelvic cavity, which typically happens in the later stages of pregnancy (around 36 weeks or later). It is not related to the fetal movement felt by the provider through upward pressure on the cervix, but rather to the physical repositioning of the fetus as it prepares for labor.

C) Ballottement:
Ballottement is the correct term for the movement of the fetus that can be felt by the provider when upward pressure is applied to the cervix. This technique involves a gentle tapping or pushing on the cervix, causing the fetus to rise and then "bounce" back. This is a probable sign of pregnancy, typically noticeable between 16 and 18 weeks gestation.

D) Chadwick's sign:
Chadwick’s sign refers to the bluish discoloration of the cervix, vagina, and vulva due to increased blood flow and is often an early sign of pregnancy. It does not relate to the movement of the fetus felt by the provider, but rather to changes in the color of the genital tissues.

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The nursing, intructor is explaining the cardinal movements of labor to the nursing students. The instructor explains that the initial descent of the fetus into the pelvis to zero station is which one of the cardinal movements of labor.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client in the second stage of labor who does not want any tools used to assist with the vaginal birth. Which of the following interventions should the nurse understand will help prevent an assisted vaginal birth? (Select All that Apply.)

Correct Answer is ["A","B","D"]

Explanation

A nurse is discussing probable signs of pregnancy with a newly licensed nurse. Which of the following terms should the nurse use to describe the movement of the fetus felt by the provider after placing upward pressure on the cervix?

Correct Answer is C

Explanation

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