Math and Dosage Calculations for Health Care 3rd Edition by James Whaley, Kathryn Booth, Booth Kathryn

Exercise 23

A patient has a PCA pump with morphine sulfate 50 mg in 500 mL in D5W. Hospital policy requires you to document the dose of morphine administered during your shift. When you came on duty, the pump showed that 227 mL had infused. At the end of your shift the pump shows that 272 mL has infused. How much morphine did the patient receive during your shift?