A 25-year-old client believes she may be pregnant with her first child. She schedules an obstetric examination with the nurse practitioner to determine the status of her possible pregnancy. Her last menstrual period began May 20, and her estimated date of confinement using Ngeles rule is:
Correct Answer:
C
🗳️
(A)March 27 is a miscalculation. (B) February 1 is a miscalculation. (C) February 27 is the correct answer. To calculate the estimated date of confinement using
Nageles rule, subtract 3 months from the date that the last menstrual cycle began and then add 7 days to the result. (D) January 3 is a miscalculation.
The nurse practitioner determines that a client is approximately 9 weeks gestation. During the visit, the practitioner informs the client about symptoms of physical changes that she will experience during her first trimester, such as:
Correct Answer:
A
🗳️
(A) Nausea and vomiting are experienced by almost half of all pregnant women during the first 3 months of pregnancy as a result of elevated human chorionic gonadotropin levels and changed carbohydrate metabolism. (B) Quickening is the mothers perception of fetal movement and generally does not occur until 1820 weeks after the last menstrual period in primigravidas, but it may occur as early as 16 weeks in multigravidas. (C) During the first trimester there should be only a modest weight gain of 24 lb. It is not uncommon for women to lose weight during the first trimester owing to nausea and/or vomiting. (D) Physical changes are not apparent until the second trimester, when the uterus rises out of the pelvis.
A client is 6 weeks pregnant. During her first prenatal visit, she asks, "How much alcohol is safe to drink during pregnancy?" The nurse’s response is:
Correct Answer:
D
🗳️
(A, B, C) No amount of alcohol has been determined safe for pregnant women. Alcohol should be avoided owing to the risk of fetal alcohol syndrome. (D) The recommended safe dosage of alcohol consumption during pregnancy is none.
A 38-year-old pregnant woman visits her nurse practitioner for her regular prenatal checkup. She is 30 weeks gestation. The nurse should be alert to which condition related to her age?
Correct Answer:
D
🗳️
(A) Iron-deficiency anemia can occur throughout pregnancy and is not age related. (B) STDs can occur prior to or during pregnancy and are not age related. (C)
Intrauterine growth retardation is an abnormal process where fetal development and maturation are delayed. It is not age related. (D) Physical risks for the pregnant client older than 35 include increased risk for PIH, cesarean delivery, fetal and neonatal mortality, and trisomy.
A client returns for her 6-month prenatal checkup and has gained 10 lb in 2 months. The results of her physical examination are normal. How does the nurse interpret the effectiveness of the instruction about diet and weight control?
Correct Answer:
B
🗳️
(A) She is probably not compliant with her diet and exercise program. Recommended weight gain during second and third trimesters is approximately 12 lb. (B)
Because of her excessive weight gain of 10 lb in 2 months, she needs re-evaluation of her eating habits and reinforcement of proper dietary habits for pregnancy.
A 2200-calorie diet is recommended for most pregnant women with a weight gain of 2730 lb over the 9-month period. With rapid and excessive weightgain, PIH should also be suspected. (C) She does not need to increase her caloric intake, but she does need to re-evaluate dietary habits. Ten pounds in 2 months is excessive weight gain during pregnancy, and health teaching is warranted. (D) Restrictive dieting is not recommended during pregnancy.
Pregnant women with diabetes often have problems related to the effectiveness of insulin in controlling their glucose levels during their second half of pregnancy.
The nurse teaches the client that this is due to:
Correct Answer:
D
🗳️
(A) There is a rise in glomerular filtration rate in the kidneys in conjunction with decreased tubular glucose reabsorption, resulting in glycosuria. (B) Insulin is inhibited by increased levels of estrogen. (C) Insulin is inhibited by increased levels of progesterone. (D) Human placental lactogen levels increase later in pregnancy. This hormonal antagonist reduces insulins effectiveness, stimulates lipolysis, and increases the circulation of free fatty acids.
Diabetes during pregnancy requires tight metabolic control of glucose levels to prevent perinatal mortality. When evaluating the pregnant client, the nurse knows the recommended serum glucose range during pregnancy is:
Correct Answer:
A
🗳️
(A) The recommended range is 70120 mg/dL to reduce the risk of perinatal mortality. (B, C, D) These levels are not recommended. The higher the blood glucose, the worse the prognosis for the fetus. Hypoglycemia can also have detrimental effects on the fetus.
When assessing fetal heart rate status during labor, the monitor displays late decelerations with tachycardia and decreasing variability. What action should the nurse take?
Correct Answer:
D
🗳️
(A) This is not a normal occurrence. Late decelerations need prompt intervention for immediate infant recovery. (B) To increase O2 perfusion to the unborn infant, the mother should be placed on her left side. (C) IV fluids should be increased, not decreased. (D) Immediate action is warranted, such as reporting findings, turning mother on left side, administering O2, discontinuing oxytocin (Pitocin), assessing maternal blood pressure and the labor process, preparing for immediate cesarean delivery, and explaining plan of action to client.
A client has been diagnosed as being preeclamptic. The physician orders magnesium sulfate. Magnesium sulfate (MgSO4) is used in the management of preeclampsia for:
Correct Answer:
A
🗳️
(A) MgSO4 is classified as an anticonvulsant drug. In preeclampsia management, MgSO4 is used for prevention of seizures. (B) MgSO4 has been used to inhibit hyperactive labor, but results are questionable. (C) Negative side effects such as respiratory depression should not be confused with generalized sedation. (D)
MgSO4 does not affect lung maturity. The infant should be assessed for neuromuscular and respiratory depression.
The predominant purpose of the first Apgar scoring of a newborn is to:
Correct Answer:
C
🗳️
(A) Apgar scores are not related to the infants care, but to the infants physical condition. (B) Apgar scores assess the current physical condition of the infant and are not related to future environmental adaptation. (C) The purpose of the Apgar system is to evaluate the physical condition of the newborn at birth and to determine if there is an immediate need for resuscitation. (D) Congenital malformations are not one of the areas assessed with Apgar scores.