国际眼科杂志
國際眼科雜誌
국제안과잡지
INTERNATIONAL JOURNAL OF OPHTHALMOLOGY
2014年
11期
1971-1974
,共4页
李文静%胡裕坤%高晓唯%曹丽萍%董晶%郭云林%蔡岩
李文靜%鬍裕坤%高曉唯%曹麗萍%董晶%郭雲林%蔡巖
리문정%호유곤%고효유%조려평%동정%곽운림%채암
飞秒激光%微小切口基质透镜切除术%准分子激光原位角膜磨镶术%近视%视觉质量%调制传递函数
飛秒激光%微小切口基質透鏡切除術%準分子激光原位角膜磨鑲術%近視%視覺質量%調製傳遞函數
비초격광%미소절구기질투경절제술%준분자격광원위각막마양술%근시%시각질량%조제전체함수
femtosecond laser%small incision lenticule extraction%laser in situ keratomileusis%myopia%visualquality%modulation transfer function
目的:评价飞秒激光微小切口角膜基质透镜切除术( small incision lenticule extraction,SMILE)和飞秒激光制瓣的准分子激光原位角膜磨镶术( laser in situ keratomileusis, LASIK)治疗近视术后的视觉质量。
<br> 方法:选取11例22眼近视和近视散光患者为全飞秒组( SMILE组),同期23例43眼飞秒激光制瓣LASIK的近视和近视散光患者为飞秒激光制瓣的 LASIK 组( LASIK组)。使用双通道系统( OQAS )检查、记录两组患者术前及术后1 mo内的结果,对比二者的调制传递函数截止空间频率( modulation transfer function cutoff frequency, MTF cutoff)、斯特列尔比( strehl ratio,SR)和眼内客观散射指数( objective scattering index,OSI),分析并评价两种手术方式术后早期的视觉质量。
<br> 结果:SMILE组和LASIK组术后1 mo时的MTF cutoff分别为34.835±10.113 c/deg 和38.362±10.623 c/deg ( t =0.925,P=0.362);SR 分别为0.204±0.077和0.218±0.072(t=0.557,P=0.582);OSI分别为0.608±0.291和0.545±0.405(t=-0.473,P=0.640)。
<br> 结论:双通道客观视觉质量分析显示SMILE和飞秒激光LASIK两种术式对视觉质量的影响无明显差异。
目的:評價飛秒激光微小切口角膜基質透鏡切除術( small incision lenticule extraction,SMILE)和飛秒激光製瓣的準分子激光原位角膜磨鑲術( laser in situ keratomileusis, LASIK)治療近視術後的視覺質量。
<br> 方法:選取11例22眼近視和近視散光患者為全飛秒組( SMILE組),同期23例43眼飛秒激光製瓣LASIK的近視和近視散光患者為飛秒激光製瓣的 LASIK 組( LASIK組)。使用雙通道繫統( OQAS )檢查、記錄兩組患者術前及術後1 mo內的結果,對比二者的調製傳遞函數截止空間頻率( modulation transfer function cutoff frequency, MTF cutoff)、斯特列爾比( strehl ratio,SR)和眼內客觀散射指數( objective scattering index,OSI),分析併評價兩種手術方式術後早期的視覺質量。
<br> 結果:SMILE組和LASIK組術後1 mo時的MTF cutoff分彆為34.835±10.113 c/deg 和38.362±10.623 c/deg ( t =0.925,P=0.362);SR 分彆為0.204±0.077和0.218±0.072(t=0.557,P=0.582);OSI分彆為0.608±0.291和0.545±0.405(t=-0.473,P=0.640)。
<br> 結論:雙通道客觀視覺質量分析顯示SMILE和飛秒激光LASIK兩種術式對視覺質量的影響無明顯差異。
목적:평개비초격광미소절구각막기질투경절제술( small incision lenticule extraction,SMILE)화비초격광제판적준분자격광원위각막마양술( laser in situ keratomileusis, LASIK)치료근시술후적시각질량。
<br> 방법:선취11례22안근시화근시산광환자위전비초조( SMILE조),동기23례43안비초격광제판LASIK적근시화근시산광환자위비초격광제판적 LASIK 조( LASIK조)。사용쌍통도계통( OQAS )검사、기록량조환자술전급술후1 mo내적결과,대비이자적조제전체함수절지공간빈솔( modulation transfer function cutoff frequency, MTF cutoff)、사특렬이비( strehl ratio,SR)화안내객관산사지수( objective scattering index,OSI),분석병평개량충수술방식술후조기적시각질량。
<br> 결과:SMILE조화LASIK조술후1 mo시적MTF cutoff분별위34.835±10.113 c/deg 화38.362±10.623 c/deg ( t =0.925,P=0.362);SR 분별위0.204±0.077화0.218±0.072(t=0.557,P=0.582);OSI분별위0.608±0.291화0.545±0.405(t=-0.473,P=0.640)。
<br> 결론:쌍통도객관시각질량분석현시SMILE화비초격광LASIK량충술식대시각질량적영향무명현차이。
AIM: To evaluate the visual quality between femtosecond laser small incision lenticule extraction ( SMILE ) and femtosecond laser in situ keratomileusis ( LASIK) in the treatment of myopia.
<br> METHODS:This study comprised 22 eyes (11 patients) underwent SMILE and 43 eyes ( 23 patients ) received LASIK with femtosecond laser to correct myopia and myopic astigmatism. The two groups were recorded bydouble-pass optical quality analysis system ( OQAS) at preoperative and postoperative 1mo. The two groups were compared: modulation transfer function cutoff frequency ( MTF cutoff ) , strehl ratio ( SR ) , objective scattering index ( OSI ) . The early visual quality after operation between two groups were analyzed and evaluated.
<br> RESULTS: The MTF cutoff after operation one month were 34. 835±10. 113c/deg ( SMILE group) and 38. 362±10.623c/deg (LASIK group)(t=0. 925, P=0. 362). The SR after operation one month were 0. 204±0. 077 ( SMILE group) and 0. 218±0. 072 ( LASIK group) ( t=0. 557, P=0.582). The OSI after operation one month were 0. 608±0.291 (SMILE group) and 0. 545±0. 405 (LASIK group) (t=-0. 473, P=0. 640).
<br> CONCLUSION:The double-pass OQAS tell us that there was not statistically significant between femtosecond laser SMILE and femtosecond LASIK in the treatment of myopia.