Nokea
Maximum normal time for second stage of labour in primigravida without anaesthesia is about:
- A. 20 minutes.
- B. 60 minutes.
- C. 120 minutes.
- D. 240 minutes.
- E. There is no normal maximum.
Correct Answer: C
Rationale: The second stage in primigravida without anesthesia is typically up to 2 hours (120 minutes). Beyond this intervention is considered due to risks of maternal or fetal distress.
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What percentage of Polyhydramnios is associated with congenital malformations:
- A. Less than 1%.
- B. 5-10%.
- C. 20-30%.
- D. 50-60%.
- E. 90-100%.
Correct Answer: C
Rationale: Approximately 20-30% of polyhydramnios cases are associated with congenital malformations such as gastrointestinal or neural tube defects which impair fetal swallowing or increase fluid production.
Diabetic control is important before conception to reduce the incidence of:
- A. Maternal nephropathy.
- B. Diabetic ketoacidosis.
- C. Congenital anomalies.
- D. Maternal retinopathy.
- E. C-section.
Correct Answer: C
Rationale: Preconception glycemic control in diabetes reduces the risk of congenital anomalies which are significantly increased with poor control (e.g. neural tube defects cardiac anomalies). Other complications are less directly tied to preconception control.
The physician orders 500 mg of a medication to be given I.V. over 4 hours. The medication is diluted in 100 mL of fluid. What is the hourly flow rate in milliliters?
Correct Answer: 25 mL/hour
Rationale: Calculation: 100 mL over 4 hours = 100 ÷ 4 = 25 mL/hour. Since no options are provided, the calculated rate is noted for accuracy.
Before beginning a newborn’s physical assessment,the nurse reviews the newborn’s medical record and sees this notation: “31 weeks’ gestation.” Considering this information the nurse determines that a physical assessment of the infant should reveal which finding?
- A. Flexion of all four extremities
- B. The ability to suck
- C. The absence of lanugo
- D. Vernix covering the infant
Correct Answer: D
Rationale: "Preterm infants (31 weeks) are covered with vernix caseosa. Flexion is minimal sucking is absent before 33 weeks and lanugo is extensive."
Which explanation by the nurse is most accurate?
- A. Your child's condition, which involves a 35-degree curvature, may improve without treatment.
- B. Your child may develop problems with bladder control without treatment.
- C. Your child may develop problems with bowel control without treatment.
- D. Your child may develop breathing problems without treatment.
Correct Answer: D
Rationale: A 35-degree scoliosis curvature is significant and, without treatment, may progress, potentially compressing the lungs and causing breathing difficulties.