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題 名 | A Comparison of Conventional Lasik and Wavefront-Guided Lasik for the Correction of Residual Refractive Errors after Multifocal Lens Implantation=在植入多焦點人工水晶體後使用傳統雷射或前導波雷射來矯正剩餘的屈光不正之比較 |
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作 者 | 許紘睿; 趙世鈞; 林靖洋; 陳韻全; 林浤裕; | 書刊名 | 中華民國眼科醫學會雜誌 |
卷 期 | 49:3 2010.09[民99.09] |
頁 次 | 頁324-330 |
分類號 | 416.76 |
關鍵詞 | 人工水晶體; 屈光不正; 雷射; Wavefront driven bioptic surgery; Presbyopia; Cataract; LASIK; |
語 文 | 英文(English) |
中文摘要 | 目的:評估使用前導波雷射來改善裝置有多焦點人工水晶體的病人術後但卻仍然存有剩餘的度數的結果。方法:使用非隨機,追朔的方法來分析。結果:在三五十二個裝置有多焦點人工水品體的病人眼睛術後仍然存有剩餘的屈光不正裡,約四十三個術後仍存有剩餘近視的眼睛(三十位病人)接受進一步的雷射矯正,其中有十三位病人共計二十六個眼睛是接受雙側的雷射矯正,十七位病人共計十七個眼睛是接受單側的雷射矯正。結果發現所有病人的近距離視力和非矯正視力在接受雷射後都獲得改善。在鏡片矯正的最佳視力上沒有因為此矯正手術而退步。在二十八個做傳統雷射的眼睛組別裡發現他們的非矯正視力和度數錯誤都獲得改善,其中有二十二個眼睛術後的光暈現象獲得改善。在十五個做前導波雷射的眼睛全部的非矯正視力都獲得改善且光暈現象消失且比傳統雷射更有效的改善因水晶體植入後產生的剩餘度數。三百五十二個眼睛裡有十一個病人在水品體植入後得到遠視,其中有七個病人接受傳統雷射手術,四個接受前導波雷射手術。在第一次的雷射矯正後發現,遠視的矯正在傳統雷射裡七個眼睛只矯正了一個而四個接受前導波雷射手術的眼睛就矯正了三個。因此發現在比例上做完傳統雷射之後大多需要再做二次調整而做前導波雷射的人則少之。結論:前導波雷射為在接受多焦點人工水晶體後仍存有剩餘度數的人提供了一種既安全又有效的矯正方式。 |
英文摘要 | Purpose: To review the outcomes of wavefront-guided and conventional LASIK enhancement for correcting residual refractive errors of patients who underwent multifocal intraocular lens (IOL) implantation. Method: A nonrandomized, retrospective analysis. Results: LASIK operation was performed on 43 of 352 (12.2%) eyes (30 patients) with residual refractive errors (myopia) after multifocal IOLs implantation. Among these 30 patients, 13 patients (26 eyes) underwent bilateral and 17 patients (17 eyes) underwent unilateral LASIK operations. Uncorrected visual acuity (UCVA) and near visual acuity (NVA) improved significantly in all patients who underwent LASIK. No eye had a loss of best spectacle-corrected visual acuity (BSCVA) after LASIK. In the conventional LASIK group (28 eyes), UCVA improved and residual refractive errors after IOL implantation were corrected. The halo was reduced in 22 eyes (22/28). In the wavefront-guided LASIK group (15 eyes), UCVA improved and the halo was reduced in all eyes. In the group with residual hyperopic refractive errors, LASIK operation was performed on 11 eyes (11/352) after multifocal IOL implantation. In these 11 eyes, conventional and wavefront-guided LASIK was performed in 7 and 4 eyes, respectively. After the first LASIK operation, hyperopia was corrected in 1 (1/7) and 3 (3/4) eyes in conventional LASIK and wavefront-guided LASIK groups, respectively. Therefore, the percentage of eyes requiring secondary LASIK operation for the correction of residual hyperopia in the conventional LASIK group (6/7, 85.7%) was considerably greater than that in the wavefront-guided LASIK group (1/4, 25%). Conclusion: Wavefront-guided LASIK is a safe and effective procedure for correcting residual refractive errors after implantation of multifocal IOL. |
本系統中英文摘要資訊取自各篇刊載內容。