Nokea
Which of the following test is used in screening for Down's syndrome:
- A. Ca 125.
- B. Carcino embryonic antigen CAE.
- C. Triple screening including β HCG,AFP,serum estriol.
- D. FSH,LH.
- E. Thyroid hormone.
Correct Answer: C
Rationale: The triple screen (β-hCG AFP serum estriol) is used in the second trimester to screen for Down syndrome. Other tests are not relevant for this purpose.
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A child is prescribed 10 mg/kg of a medication, and the child weighs 15 kg. The medication is available as 50 mg/mL. How many milliliters should the nurse administer?
Correct Answer: 3 mL
Rationale: Calculation: 15 kg × 10 mg/kg = 150 mg. Volume = 150 mg ÷ 50 mg/mL = 3 mL. Since no options are provided, the calculated volume is noted for accuracy.
After assisting in the delivery of a full-term infant with anencephaly,the parents ask the nurse to explain treatments that might be available for their infant. Which statement should be the basis for the nurse’s response?
- A. Immediate surgery is necessary to repair the congenital defect.
- B. Anencephaly is incompatible with life; only palliative care should be provided.
- C. A shunting procedure will be necessary initially to relieve intracranial pressure.
- D. Antibiotics are needed initially before any treatment is started.
Correct Answer: B
Rationale: Anencephaly lacking cerebral hemispheres and skull is incompatible with life warranting only palliative care. Surgery shunting or antibiotics cannot correct it.
When a 10-year-old child falls from a bicycle and loses a permanent incisor tooth, which advice can the nurse provide to the parents before they take the child to see a dentist?
- A. Submerge the tooth in water in a cup.
- B. Place the tooth under the child's tongue.
- C. Wrap the tooth in a clean cloth.
- D. Clean the tooth with alcohol.
Correct Answer: C
Rationale: Wrapping the tooth in a clean cloth preserves it for potential reimplantation by keeping it clean and protected without compromising its viability.
For the teenager recovering from an appendectomy, which nursing measure is most appropriate to prevent respiratory complications during the postoperative period?
- A. Administer a bronchodilator by inhalation.
- B. Administer oxygen by nasal cannula.
- C. Give the child a corticosteroid.
- D. Have the child use an incentive spirometer.
Correct Answer: D
Rationale: Using an incentive spirometer encourages deep breathing, preventing atelectasis and pneumonia, common respiratory complications post-surgery due to immobility and anesthesia.
The nurse should plan to keep which equipment or supplies in the burned child's room in case an emergency arises?
- A. An extra supply of sterile dressing
- B. An endotracheal tube and oxygen supply
- C. Equipment to administer pain medication
- D. Additional bags of I.V. fluid
Correct Answer: B
Rationale: Burn patients are at risk for airway compromise due to inhalation injury or edema. Keeping an endotracheal tube and oxygen supply available is critical for emergency airway management.