A post-operative patient is to receive a PCA infusion of fetanyl 350 micrograms in 35 ml of normal saline via a syringe pump. The PCA is set to give a bolus dose of 1 ml each time the button is pressed. What is the concentration of the fentanyl in saline solution?

  • 0.01 mg/ml

  • 0.10 mg/ml

  • 1 mg/ml

  • 0.11 mg/ml

CBT Numeracy Question 16