In Wolff-Parkinson-White syndrome:
- A. The abnormal pathway is between the atrial and ventricular myocardium
- B. Wide QRS complexes occur more frequently than narrow QRS
- C. Narrow QRS complexes are regular
- D. Verapamil is the treatment of choice for atrial fibrillation
Correct Answer: B
Rationale: In Wolff-Parkinson-White syndrome, a wide QRS complex is often seen due to the presence of an accessory pathway that bypasses the normal conduction system.
You may also like to solve these questions
All are true about genotype - phenotype correlation in Brugada syndrome, except
- A. SCN5A mutation is associated with short PR interval
- B. LTCC mutation is associated with short QT interval
- C. Yield of genetic testing is low (25%)
- D. No major therapeutic implication of genetic testing
Correct Answer: D
Rationale: There are therapeutic implications of genetic testing in Brugada syndrome.
A female client enters the clinic and insists on being seen. She is weak, nervous, and reports a racing heart beat and recent weight loss of 15 pounds. After ruling out substance withdrawal, the healthcare provider suspects hyperthyroidism and admits her for further testing. Which action should the nurse implement?
- A. Begin preparing client for thyroidectomy procedure
- B. Space the client's care to provide periods of rest
- C. Assess the client for hyperactive bowel sounds
- D. Provide warm blankets to prevent heat loss
Correct Answer: B
Rationale: Rest is important for managing symptoms of hyperthyroidism, which can be exacerbated by stress and activity.
An adult client is admitted with flank pain and is diagnosed with acute pyelonephritis. What is the priority nursing action?
- A. Auscultate for presence of bowel sounds.
- B. Monitor hemoglobin and hematocrit
- C. Encourage turning and deep breathing
- D. Administer IV antibiotics as prescribed.
Correct Answer: D
Rationale: Administering IV antibiotics promptly is critical to treat the infection and prevent complications in acute pyelonephritis.
Regarding a supracristal VSD, the following are true EXCEPT
- A. incidence is higher in Asian children
- B. complicated by aortic insufficiency in 50-90% of patients
- C. aortic insufficiency is most often not recognized until late in the lst decade of life
- D. murmur of a supracristal VSD is usually heard at the mid to upper left sternal border
Correct Answer: D
Rationale: Closure of asymptomatic supracristal VSDs at the time of diagnosis is not recommended.
The following statements concerning acute gastroenteritis in childhood are correct:
- A. Intravenous fluid therapy is essential in severe cases
- B. Loperamide should be avoided
- C. The commonest causes of failure to thrive following an attack is persistent bacterial infection
- D. Septicaemia is a recognised feature of Salmonella gastroenteritis
Correct Answer: A
Rationale: Intravenous fluid therapy is critical in severe dehydration due to gastroenteritis. Loperamide is contraindicated in children due to risk of serious side effects. Persistent bacterial infection is not the commonest cause of failure to thrive, and septicaemia is rare in Salmonella gastroenteritis.