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

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

A client states that she rates her pain as a 5 on a 0-10 scale post-mastectomy. The provider has ordered morphine 4 mg IV for moderate pain every 4 hours. The morphine is supplied as a solution of 8 mg/mL. How many mL will the nurse administer?

  • A. 0.25 mL
  • B. 0.5 mL
  • C. 1 mL
  • D. 2 mL
Correct Answer: B

Rationale: To calculate the dose: 4 mg (ordered) ÷ 8 mg/mL (concentration) = 0.5 mL. Thus, the nurse will administer 0.5 mL of morphine.