anesthetic agent

anesthetic: agent that produces a local or general loss of sensation, including pain, and therefore is useful in surgery and dentistry.

麻醉药：会让身体局部或全身失去知觉（包括疼痛）的药剂，在外科手术和牙科方面十分有用。

injection of anesthetic agent into phrenic nerve

麻醉剂膈神经内注射

Inhalational anesthetic was effective in myocardial protection for elderly patients with CHD, and could be used as anesthetic agent for these patients undergoing noncardiac surgery.

吸入性麻醉药物对老年冠心病病人接受中危高危非心脏手术时具有一定的心肌保护作用，可以作为老年冠心病患者的麻醉策略优化选择。

The first line of action ought to be to discontinue the potential agent and the anesthetic.

首先应停止使用可能导致过敏的制剂或麻醉剂.

unlike collagen injections, hyaluronic acid injections do not include an anesthetic agent.

与胶原注射一样，透明质酸注射剂不包括麻醉剂。