Results Sufficient intraoperative sedation/ analgesia reached in each group. Degrees of pain during local anesthesia or/ and creating breast prostheses spaces behind musculus pectoralis major, which were obvious in group P-F-K and could be relieved by superaddition of analgetics, were found in minor patients. 结果2组患者的术中镇静镇痛效果满意,少数患者在局麻药注射或/和分离胸大肌后间隙时出现不同程度疼痛,其中P-F-K组较为明显,在追加镇痛药物后缓解。