She received morphine delivered subcutaneously at a dose of 48 mg/24 h (equivalent to 2 mg/h) by an infusion pump. Since no distressing symptoms were observed by staff, we reduced the infusion ...

DESIGN: A total of 17 patients with spinal cord injury, multiple sclerosis, or cerebral palsy were implanted with this pump. The accuracy of the pump and drug treatment efficacy was determined at ...