Keywords Emla;Anesthesia, epidural;Anesthesia, general;Isoflurane;Enflurane;Lidocaine;Anesthesia, epidural;Anesthesia,inhalation;Mammary neoplasms, Mastectomy;

• 恩纳;异氟醚;连续硬膜外麻醉;全麻;恩氟烷;利多卡因;麻醉;硬膜外;吸入;乳房肿瘤;乳房切除术;