Polycythaemia:
- A. Is a common cause of jaundice in the newborn
- B. Is significant if haematocrit > 65% on a capillary sample
- C. May cause apnoeas
- D. Exchange transfusion is the treatment of choice in symptomatic cases
Correct Answer: B
Rationale: Polycythaemia is considered significant if the haematocrit exceeds 65% on a capillary sample, as it can lead to hyperviscosity and related complications.
You may also like to solve these questions
Which of the following children are abnormal?
- A. 18-month-old who is able to put three blocks on top of each other and has a 2-word vocabulary
- B. 3-month-old who has just attained good head control, and is reaching for objects
- C. 5-year-old with difficulty in reading sentences from a book
- D. Bottom-shuffler who is still not walking at 16 months
Correct Answer: C
Rationale: A 5-year-old with difficulty reading sentences from a book may indicate a developmental or learning disorder, which is considered abnormal for that age.
A client with ulcerative colitis is admitted to the medical unit during an acute exacerbation. The nurse should instruct the unlicensed assistive personnel (UAP) to report which finding related to the client's bowel movements?
- A. Hard pellets of stool
- B. Clay-colored stool
- C. Stool with fatty streaks
- D. Blood in the stool
Correct Answer: D
Rationale: Blood in the stool is a common finding during an acute exacerbation of ulcerative colitis, which is an inflammatory condition of the colon.
After a computer tomography (CT) scan with intravenous contrast medium, a client returns to the room complaining of shortness of breath and itching. Which intervention should the nurse implement?
- A. Call respiratory therapy to give a breathing treatment
- B. Send another nurse for an emergency tracheotomy set
- C. Prepare a dose of epinephrine (Adrenalin)
- D. Review the client's complete list of allergies
Correct Answer: C
Rationale: Shortness of breath and itching are signs of an allergic reaction to the contrast medium, and epinephrine is the first-line treatment for anaphylaxis.
What is the primary nursing intervention to prevent bacterial endocarditis?
- A. Institute measures to prevent dental procedures.
- B. Counsel parents of high-risk children about prophylactic antibiotics.
- C. Observe children for complications, such as embolism and heart failure.
- D. Encourage restricted mobility in susceptible children.
Correct Answer: B
Rationale: The objective of nursing care is to counsel the parents of high-risk children about both the need for prophylactic antibiotics for dental procedures and the necessity of maintaining excellent oral health. The child’s dentist should be aware of the child’s cardiac condition. Dental procedures should be done to maintain a high level of oral health. Prophylactic antibiotics are necessary. Children should be observed for complications such as embolism and heart failure and restricted mobility should be encouraged in susceptible children, but maintaining good oral health and prophylactic antibiotics is important.
The nurse is caring for a child who has undergone a cardiac catheterization. During recovery, the nurse notices the dressing is saturated with bright red blood. The nurse's first action is to:
- A. Call the interventional cardiologist
- B. Notify the cardiac catheterization laboratory that the child will be returning
- C. Apply a bulky pressure dressing over the present dressing
- D. Apply direct pressure 1 inch above the puncture site
Correct Answer: D
Rationale: Direct pressure above the puncture site helps control bleeding by localizing pressure over the vessel.
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