SVT
- A. HR . 220 /min
- B. Adenosine helpful in management
- C. Beat to beat variation is not present
- D. Valsalvar maneuver is a treatment method
Correct Answer: B
Rationale: Adenosine is effective in managing supraventricular tachycardia by interrupting reentrant pathways.
You may also like to solve these questions
The following drugs may cause long Q-T syndromes (LQTS) EXCEPT
- A. trimethoprim/sulfamethoxazole
- B. erythromycin
- C. imipramine
- D. pentostam
Correct Answer: D
Rationale: Pentostam is not known to cause long Q-T syndromes.
What are THREE long-term complications that can occur after repair of coarctation of the aorta in an infant?
- A. Berry aneurysms
- B. Persistent systemic hypertension
- C. Re-coarctation
- D. All of the above
Correct Answer: D
Rationale: Long-term follow-up is necessary for patients who have undergone repair of coarctation due to risks of recurrence or complications.
Blau syndrome is associated with
- A. Amyloidosis
- B. Sarcoidosis
- C. Hemochromatosis
- D. Myeloma
Correct Answer: B
Rationale: Blau syndrome is associated with sarcoidosis
In 90% of cases of endocarditis, the causative agent is recovered from the first 2 blood cultures. Antimicrobial pretreatment of the patient reduces the yield of blood cultures to
- A. 10%
- B. 20%
- C. 30%
- D. 40%
Correct Answer: A
Rationale: Antimicrobial pretreatment can significantly reduce the yield of blood cultures, often to 10-20%.
After a transurethral resection of the prostate (TURP), a client has bloody urine output with large clots. The nurse implements the postoperative prescription to irrigate the indwelling catheter PRN to maintain the catheter's patency. Which action should the nurse implement?
- A. Clamp the catheter for 30 minutes prior to irrigating with saline
- B. Manually irrigate the catheter with sterile saline as prescribed
- C. Increase the client's oral fluid intake to flush out clots naturally
- D. Remove the catheter and notify the healthcare provider immediately
Correct Answer: A
Rationale: Clamping the catheter before irrigation prevents sudden fluid shifts and ensures that irrigation is performed effectively.
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