An ideal general anesthetic agent would hae a rapid onset, permit a rapid return to baseline leels of lucidity and equilibrium, and be free of deleterious cardioascular and respiratory effects.

• 一种理想的麻醉药将是快速起效，快速恢复到术前的清醒和平静水平，并且无有害的心血管和呼吸功能影响。