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1971年,我们经过多次试验,试制成功了中西药结合的“硬化剂”,进一步改进了“母痔基底硬化疗法”,使内痔的治疗取得了满意效果。但是对外痔的治疗效果尚不满意。外痔手术后的局部剧痛还未得到解决。患者的痛苦迫使我们需要积极为外痔术后寻找一种“长效止痛剂”。这种理想的长效止痛剂应当是:①局部止痛作用是以度过外痔术后的疼痛期限;②安全,无全身毒性反应;③无并发症及后遗症,不会延长创口愈
In 1971, after many trials, we successfully trial-produced a “hardener” for the combination of Chinese and western medicine to further improve the treatment of hemorrhoids and improve the treatment of internal hemorrhoids. However, the effect of external hemorrhoids treatment is not satisfied. Local pain after surgery for external hemorrhoids has not been resolved. The patient’s pain forces us to actively look for a “long-term analgesic” for postoperative external hemorrhoids. This ideal long-acting analgesic should be: ① local analgesic effect is to spend outside the postoperative pain period; ② safe, no systemic toxicity; ③ no complications and complications, will not extend the wound more