左啡诺

概览

Levorphanol is an opioid analgesic used to treat moderate to severe pain.

作用机制

Like other mu-agonist opioids it is believed to act at receptors in the periventricular and periaqueductal gray matter in both the brain and spinal cord to alter the transmission and perception of pain.

适应症

For the management of moderate to severe pain or as a preoperative medication where an opioid analgesic is appropriate.

• Severe Pain
• Moderate Pain