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近几年来，在我国放射状角膜切开术已被广泛应用于近视眼的矫正并取得了较务的疗效．与此同时，随着时间的推移和手术病例的积累，也逐渐地暴露了这一技术的不足，其中术后角膜疤痕的挛缩就是最常见的并发症和手术失败的主要原因，在这一方面迄今国内尚未见有类似专题报告本文
In recent years, radial keratotomy in our country has been widely used in myopia correction and achieved more curative effect. At the same time, as time goes by and accumulation of surgical cases, this technique is gradually exposed, of which the contracture of the postoperative corneal scar is the most common complication and the main reason for the failure of surgery. To date, no similar special report has been reported in this paper