Excessive blood loss after childbirth can have several causes; the most common is:
unrepaired lacerations of the vagina or cervix.
retained placental fragments.
vaginal or vulvar hematomas.
failure of the uterine muscle to contract firmly.
The Correct Answer is D
The most common cause of excessive blood loss after childbirth is the failure of the uterine muscle to contract firmly, which is also known as uterine atony. If the uterus does not contract effectively after delivery, it cannot properly close off the blood vessels that were connected to the placenta, leading to heavy bleeding. Uterine atony can occur due to various factors, such as prolonged labor, multiple births, or the use of certain medications during labor.
Other causes of excessive blood loss after childbirth include retained placental fragments, vaginal or vulvar hematomas, or unrepaired lacerations of the vagina or cervix, but these are less common than uterine atony.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Fetal well-being during labor is assessed by the response of the fetal heart rate (FHR) to uterine contractions (UCs). During labor, the fetal heart rate is monitored to assess the well-being of the fetus. The fetal heart rate should increase in response to fetal movement and contractions, which indicates that the fetus is receiving adequate oxygenation and blood flow. This response is called an "acceleration" in the FHR. However, accelerations alone are not enough to assess fetal well-being during labor. It is the combination of the FHR pattern with the uterine contractions pattern that provides the most information.
In addition to the FHR response to UCs, other factors that may be used to assess fetal well-being during labor include fetal scalp blood sampling, fetal pulse oximetry, and fetal ultrasound. Maternal pain control may help to decrease maternal stress and anxiety during labor, but it is not directly related to fetal well-being. An FHR above 110 beats/min is within the normal range for a fetal baseline heart rate, but it is not enough to assess fetal well-being during labor.
Correct Answer is C
Explanation
This is because magnesium sulfate can cause respiratory depression, and a respiratory rate of 10 breaths/minute is significantly lower than the normal range of 12-20 breaths/minute. Other factors such as blood pressure of 138/88, the urinary output of 40 ml/hr, and patellar reflex of +2 should also be monitored, but they would not necessarily warrant immediate discontinuation of the magnesium sulfate infusion.
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