A post-op patient is on a weaning mode. The patient was comp…

A post-op patient is on a weaning mode. The patient was complaining of pain and the nurse administered morphine. Following settings and values are as follows: Mode – SIMV/VC Total rate – 7 breaths/min Rate – 6 breaths/min VE – 3.4 L/min VT – 550 ml HR – 65 bpm PEEP – 5 cm H2O SpO2 – 92% FIO2 – 0.35 What should the practitioner recommend?