Nokea
Systolic murmur in which among the following conditions does not increase in intensity in the cardiac cycle after a premature ventricular contraction?
- A. Valvular aortic stenosis
- B. Hypertrophic obstructive cardiomyopathy
- C. Valvular pulmonic stenosis
- D. Mitral valve prolapse
Correct Answer: D
Rationale: Mitral valve prolapse does not typically increase in intensity after a premature ventricular contraction.
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Parents of a 3-year-old child with congenital heart disease are afraid to let their child play with other children because of possible overexertion. The nurse’s reply should be based on which statement?
- A. The child needs opportunities to play with peers.
- B. The child needs to understand that peers’ activities are too strenuous.
- C. Parents can meet all of the child’s needs.
- D. Constant parental supervision is needed to avoid overexertion.
Correct Answer: A
Rationale: The child needs opportunities for social development. Children usually limit their activities if allowed to set their own pace. The child will limit activities as necessary. Parents must be encouraged to seek appropriate social activities for the child, especially before kindergarten. The child needs to have activities that foster independence. The child will be able to regulate activities.
Duchenne muscular dystrophy:
- A. Has an association with malignant hyperpyrexia
- B. Is a reason for never running properly
- C. Is better diagnosed with muscle biopsy than gene probe
- D. Is associated with speech delay
Correct Answer: D
Rationale: Duchenne muscular dystrophy is associated with speech delay due to progressive muscle weakness, including facial muscles affecting speech.
A woman who works as a data entry clerk is concerned as to how recent diagnosis of Raynaud's syndrome is going to affect her job performance. Which instruction should the nurse provide this client?
- A. Use a space heater to keep the workspace warm
- B. Keep hands elevated above the heart to prevent swelling.
- C. Wear tight gloves during work to avoid temperature fluctuations.
- D. Take frequent breaks to improve circulation in the hands.
Correct Answer: A
Rationale: Keeping the hands warm helps prevent vasospasms, which are characteristic of Raynaud's syndrome.
The nurse is caring for a child with acute glomerulonephritis. Which of the following would most likely indicate that the child’s condition is improving?
- A. Increased urine output with normal color and consistency
- B. Decrease in the blood pressure
- C. A reduction in protein levels in the urine
- D. A decrease in hematuria
Correct Answer: A
Rationale: Improved renal function is indicated by increased urine output and the return of urine to normal color and consistency.
Causes of hypogonadotropic hypogonadism are:
- A. Kallman's syndrome
- B. Testicular atrophy
- C. Klinefelter's syndrome
- D. Hypothalamic tumour
Correct Answer: A
Rationale: The correct answer is A because Kallman's syndrome is a well-known cause of hypogonadotropic hypogonadism. The other options (b-e) are either causes of hypergonadotropic hypogonadism or unrelated conditions.