Nokea
Appropriate investigations in the emergency management of a 4-year-old presenting in a coma:
- A. Serum magnesium level
- B. Throat swabs
- C. Arterial blood gas
- D. CT scan
Correct Answer: C
Rationale: Arterial blood gas analysis is crucial in the emergency management of a comatose child to assess oxygenation, ventilation, and acid-base status.
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At birth, tunica intima of arterial wall contains all of the following, except
- A. Type IV collagen
- B. Laminin
- C. Endothelial cells
- D. Smooth muscle cells
Correct Answer: D
Rationale: Smooth muscle cells are not typically found in the tunica intima at birth.
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.
Concerning Ebstein-Barr virus (infectious mononucleosis):
- A. Presence of petechiae between the hard and soft palate supports the diagnosis
- B. Typically a rash following administration of penicillin V occurs
- C. Guillain-Barre syndrome is a recognised sequel
- D. Hepatitis is common
Correct Answer: A
Rationale: Petechiae between the hard and soft palate are a classic sign of infectious mononucleosis. A rash following penicillin V is also common, and Guillain-Barre syndrome is a rare complication.
Regarding iron deficiency anemia, which of the following is true?
- A. Ferritin levels are elevated
- B. Red blood cell count is usually normal
- C. Hemoglobin is usually decreased
- D. Serum iron levels are elevated
Correct Answer: C
Rationale: In iron deficiency anemia, hemoglobin levels are usually decreased due to insufficient iron for red blood cell production.
How much bilirubin can be bound to 1 gm of albumin?
- A. 8.5 mg
- B. 9.8 mg
- C. 10.5 mg
- D. 13.6 mg
Correct Answer: A
Rationale: 1 gram of albumin can bind approximately 8.5 mg of bilirubin, which is important in managing neonatal jaundice.