Cardiac-Vascular Nursing Exam Prep II

Category - AACN Cardiac Vascular Nursing Practice Test

What is the basis of pacing of atria and ventricles in rate modulated pacing?
  1. Intrinsic heart rate
  2. Keep pacing at a constant rate
  3. Physiological stress with increased heart rate
  4. Pacing only when demand of body increases during exercise
Explanation
Answer- C - Basis of pacing in rate modulated pacing is increased heart rate with physiological stress. Rate modulated pacing involves the pacing of the atria and ventricles based on physiological stress with increased heart rate. This type of pacing uses sensors to modulate pacing.
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