Description:

Sixty patients who were undergoing unilateral knee arthroscopy randomly received unilateral
spinal anesthesia with 0.5% hyperbaric bupivacaine 6 mg combined with normal saline 0.05 mL
or hydromorphone 2.5, 5 or, 10 μg/0.05 mL. The verbal numerical rating scale (VNRS) pain
scores were measured at 30 minutes and 2, 4, 6, 12 and 24 hours postoperatively, and the side
effects of hydromorphone were recorded.

Condition:

Pain Measurement

Treatment:

Hydromorphone

Start Date:

July 2009

Sponsor:

Korea University Anam Hospital

For More Information:

https://clinicaltrials.gov/show/NCT01172782