国际眼科纵览
國際眼科縱覽
국제안과종람
International Review of Ophthalmology
2015年
4期
253-257
,共5页
白内障/外科学%飞秒激光%超声乳化%并发症
白內障/外科學%飛秒激光%超聲乳化%併髮癥
백내장/외과학%비초격광%초성유화%병발증
cataract/surgery%femtosecond laser%phacoemulsification%complications
飞秒激光辅助白内障超声乳化手术系统在手术中有四个关键步骤:晶状体前囊膜切开、预劈核、角膜切口和角膜弧形切口.这种新技术相对于传统白内障手术有许多优点,但也不可忽视其术中并发症,如负压吸引环脱落、结膜充血或结膜下出血,囊袋阻滞综合征(capsular blockage syn-drome,CBS)、后囊破裂、前囊裂开及瞳孔缩小等.其中前五项可以通过加强术前宣教与术中引导、手术技术的熟练度增加和设备的更新来减少甚至避免,而瞳孔缩小发生的具体机制尚不明确,还需要进一步研究.
飛秒激光輔助白內障超聲乳化手術繫統在手術中有四箇關鍵步驟:晶狀體前囊膜切開、預劈覈、角膜切口和角膜弧形切口.這種新技術相對于傳統白內障手術有許多優點,但也不可忽視其術中併髮癥,如負壓吸引環脫落、結膜充血或結膜下齣血,囊袋阻滯綜閤徵(capsular blockage syn-drome,CBS)、後囊破裂、前囊裂開及瞳孔縮小等.其中前五項可以通過加彊術前宣教與術中引導、手術技術的熟練度增加和設備的更新來減少甚至避免,而瞳孔縮小髮生的具體機製尚不明確,還需要進一步研究.
비초격광보조백내장초성유화수술계통재수술중유사개관건보취:정상체전낭막절개、예벽핵、각막절구화각막호형절구.저충신기술상대우전통백내장수술유허다우점,단야불가홀시기술중병발증,여부압흡인배탈락、결막충혈혹결막하출혈,낭대조체종합정(capsular blockage syn-drome,CBS)、후낭파렬、전낭렬개급동공축소등.기중전오항가이통과가강술전선교여술중인도、수술기술적숙련도증가화설비적경신래감소심지피면,이동공축소발생적구체궤제상불명학,환수요진일보연구.
Femtosecond laser-assisted cataract surgery is mainly used in four key-procedures including anterior capsulotomy,lens fragmentation,clear corneal incision and limbal relaxing incision creation.A number of studies have proved the advantages of this new technology compared with traditional cataract surgery,but we also cannot ignore its intraoperative complications in the early use and its impact on operation,including suction break,conjunctival redness or hemorrhage,capsular blockage syndrome,posterior capsular ruptures,anterior radial tears,and miosis.Most of which can be reduced or even avoided by strengthening preoperative education and intraoperative guidance,increasing the proficiency of surgical technique and equipment updates.However,the specific mechanisms of myosis is unclear,further studies are needed.