Test Bank for Medical Surgical Nursing: Concepts for Interprofessional Collaborative Care 10th Edition - Care of Preoperative Patients Related

Review Test Bank for Medical Surgical Nursing: Concepts for Interprofessional Collaborative Care 10th Edition - Care of Preoperative Patients related questions and content

A student is caring for clients in the preoperative area. The nurse contacts the surgeon about a client whose heart rate is 120 beats per minute and now needs a beta blocker. The student asks why this was needed. What response by the nurse is best?

  • A. Tachycardia increases the workload of the heart
  • B. Tachycardia requires less oxygen delivery
  • C. A high heart rate reduces cardiac effort
  • D. A high heart rate prevents surgical stress
Correct Answer: A

Rationale: Tachycardia increases the workload of the heart and requires more oxygen delivery to the myocardial tissues. This added strain is not needed on top of the physical and emotional stress of surgery. The other statements are not accurate.