Nokea
In congenital hypertophic pulmonary stenosis
- A. Metabolic alkalosis occurs
- B. In some cases can be treated with non surgical methods
- C. During surgery tumor is removed
- D. Is a caus of conjugated hyperbilirubinaemia in neonate
Correct Answer: B
Rationale: Some cases of congenital hypertrophic pulmonary stenosis can be managed with non-surgical techniques like balloon valvuloplasty.
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Medical treatment of myasthenia gravis includes:
- A. Thymectomy
- B. Physostigmine
- C. Edrophonium
- D. Anticholinergic agents
Correct Answer: C
Rationale: Edrophonium: Edrophonium is used in the diagnosis and short-term treatment of myasthenia gravis as it improves neuromuscular transmission by inhibiting acetylcholinesterase.
Which of the following statements is true regarding Glasgow coma scale (GCS) in children?
- A. The scale is validated as a prognostic scoring system in children and young infants
- B. Patients with GCS < or = 8 require aggressive management
- C. All patients with GCS < or = 5 should be intubated and mechanically ventilated
- D. It is useful in children to assess the neurological, circulatory and cardiac status
Correct Answer: B
Rationale: Patients with a GCS of 8 or less require aggressive management, as this indicates severe brain injury and potential airway compromise.
Insulin-like growth factor-l (IGF-I):
- A. Increases during pubertal growth spurt
- B. Is a single polypeptide chain
- C. Is produced in pancreas
- D. Is secreted in a pulsatile manner
Correct Answer: A
Rationale: IGF-I levels rise significantly during the pubertal growth spurt, contributing to rapid growth and development.
A diagnosis of primary pulmonary hypertension of the newborn can be made if:
- A. Oxygen saturation in the hand is 80% and in the foot 67%
- B. A tachypnoeic baby has a saturation of 60%
- C. A baby with history of being covered in thick meconium at birth has PaO2 of 4kPa
- D. A septic baby is hypoxic in 100% oxygen
Correct Answer: A
Rationale: A significant difference in oxygen saturation between the upper and lower extremities (e.g., hand 80%, foot 67%) is indicative of persistent pulmonary hypertension of the newborn (PPHN).
A male client complains of pain in his right calf, and the nurse determines that his calf is edematous and deep red. What intervention has the highest priority?
- A. Tell the client to remain in bed
- B. Apply warm compresses to the affected leg.
- C. Administer pain medication as prescribed.
- D. Encourage the client to elevate the affected leg.
Correct Answer: A
Rationale: The symptoms suggest deep vein thrombosis (DVT). Bed rest prevents dislodgment of the clot, reducing the risk of pulmonary embolism.