To guage the steadiness of mixtures of hydromorphone and ketamine in 0.9% sodium chloride (regular saline [NS]) after storage for as much as 7 days at room temperature (25°C). The soundness of three customary mixtures of hydromorphone and ketamine (hydromorphone 0.2 mg/mL + ketamine 0.2 mg/mL, hydromorphone 0.2 mg/mL + ketamine 0.6 mg/mL, and hydromorphone […]