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为提高角膜散光患者的视力,对手术源性和非手术源性角膜散光12只眼行松解性角膜切开治疗。术后4个月,8只眼裸眼视力提高,11只眼散光度较术前下降,平均为2.80D。1例穿透性角膜移植术后患者,松解术后切口板层裂开,散光增大。观察结果提示,该手术治疗散光具有较好的效果,方法也较简单,但预测性较差,应在器械、设备齐全的前提下,慎重开展。
To improve visual acuity in patients with corneal astigmatism, 12 patients with both surgical and non-surgical corneal astigmatism were treated with the release of corneal incision. At 4 months after operation, the uncorrected visual acuity of 8 eyes increased and the astigmatism of 11 eyes decreased compared with preoperative, with an average of 2.80D. One case of penetrating keratoplasty patients, after incision laminectomy incision, astigmatism increased. Observations suggest that the surgical treatment of astigmatism has a good effect, the method is also relatively simple, but less predictable, should be under the premise of equipment, equipment, careful to carry out.