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題 名 | Intraocular Pressure Change After Laser in Situ Keratomileusis (LASIK)=雷射屈光角膜重塑術後之眼壓值變化 |
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作 者 | 徐聖曜; 許永忠; 蔡榮坤; 林昌平; | 書刊名 | The Kaohsiung Journal of Medical Sciences |
卷 期 | 21:4 民94.04 |
頁 次 | 頁149-152 |
分類號 | 416.711 |
關鍵詞 | 眼壓; 雷射原位角膜重塑術; Intraocular pressure; Laser in situ keratomileusis; LASIK; |
語 文 | 英文(English) |
中文摘要 | 本研究分析雷射原位角膜重塑術後眼壓值與中心角膜厚度及雷射切削深度之關聯。方法用前瞻性研究分析 30 位近視或近視合併散光之受術者 (60 眼)。檢查包括術前一週之眼壓及術後三個月之眼壓,中心角膜厚度,雷射切削深度,裂隙燈及眼底檢查,睫狀肌麻痺前後之屈光。結果為 30 位受術者有 11 位男性及 19 位女性,平均年齡為 28.3 歲。術前 1 週平均眼壓為 14.9 mmHg,術後三個月平均眼壓為 8.3 mmHg,術後眼壓值平均降低 6.6 mmHg。術前平均中心角膜厚度為 537.2 micrometers,術後平均中心角膜厚度為 434.0 micrometers,平均角膜雷射切削深度為 101.6 micrometers。術前、術後眼壓值分別與術前、術後中心角膜厚度正相關。術前、術後眼壓測量值顯著下降,但眼壓值變化和角膜切削深度經迴歸分析並無正相關。我們認為故近視或近視合併散光者經雷射原位角膜重塑術後,角膜切削深度並非術後眼壓測量值之預測因子。 |
英文摘要 | To analyze the relationship between change in intraocular pressure (IOP) after laser in situ keratomileusis (LASIK), and preoperative central-corneal thickness (CCT), and central-corneal ablation depth (CCAD), a prospective study was conducted of 30 patients (60 eyes) with myopia or myopic astigmatism who underwent LASIK and who were followed up for a mean of 6 months. The parameters evaluated included IOP 1 week preoperatively and 3 months postoperatively, pre- and postoperative CCT, and CCAD; in addition, the anterior ocular segment and the fundus were examined, as was the apparent and cycloplegic refraction. There were 11 male patients and 19 female patients (mean age, 28.3 years) involved in the study. Mean IOP readings were 14.9 mmHg 1 week preoperatively, and 8.3 mmHg 3 months postoperatively; thus, the mean decrease in IOP after LASIK was 6.6 mmHg. Mean values for preoperative CCT, postoperative CCT, and CCAD were 537.2 ± 34.7 micrometers, 434.0 ± 32.5 micrometers, and 101.6 ± 23.90 micrometers, respectively. IOP correlated with CCT both pre- and postoperatively. The mean change in IOP after LASIK for myopia and myopic astigmatism was statistically significant, but did not correlate with CCAD or age. We postulate that CCAD is not a significant predictor of IOP after LASIK. |
本系統中英文摘要資訊取自各篇刊載內容。