Kim Kyeong Hwan, Seok Kyung-Won, Kim Wan Soo
Department of Ophthalmology (K.H.K., W.S.K.), Haeundae Paik Hospital, Busan, South Korea; Department of Ophthalmology (K.H.K, W.S.K.), Inje University College of Medicine, Busan, South Korea; and Center for Cataract and Presbyopia (K.-w.S.), Balgeunsesang Eye Clinic, Busan, South Korea.
Eye Contact Lens. 2017 Nov;43(6):e22-e25. doi: 10.1097/ICL.0000000000000208.
To report results of multifocal intraocular lens (IOL) implantation in 2 patients with refractive error and presbyopia after previous radial keratotomy (RK).
A refractive multifocal IOL with rotational asymmetry (LS313-MF30; Oculentis, Berlin, Germany) was implanted.
The first patient was a 60-year-old man with myopia who underwent unilateral RK 20 years before. His uncorrected distance visual acuity (UDVA) was 20/400, and his distance corrected near vision was J9 in both eyes. Six months after bilateral surgery, his binocular UDVA and uncorrected near visual acuity (UNVA) improved to 20/20 and J1, respectively, although he experienced diurnal fluctuation. The second patient was a 55-year-old woman with hyperopia who underwent bilateral RK 18 years before. Uncorrected distance visual acuity was 20/25 in both eyes, but UNVA was between J9 and J10. Three months after unilateral surgery, UDVA and UNVA of the postsurgical eye improved to 20/20 and J1, respectively. Neither patient reported any significant photic phenomena, and both were satisfied with the results of treatment.
The desirable clinical outcomes and levels of satisfaction expressed by these patients indicate that surgery using this particular multifocal IOL may benefit presbyopic patients with previous RK.
报告2例曾接受放射状角膜切开术(RK)的屈光不正和老花眼患者植入多焦点人工晶状体(IOL)的结果。
植入具有旋转不对称性的屈光性多焦点IOL(LS313-MF30;德国柏林Oculentis公司)。
首例患者为60岁男性近视患者,20年前接受了单侧RK手术。他的双眼未矫正远视力(UDVA)为20/400,双眼远矫正近视力为J9。双侧手术后6个月,他的双眼UDVA和未矫正近视力(UNVA)分别提高到20/20和J1,尽管他有日间波动。第二例患者为55岁女性远视患者,18年前接受了双侧RK手术。双眼未矫正远视力均为20/25,但UNVA在J9和J10之间。单侧手术后3个月,手术眼的UDVA和UNVA分别提高到20/20和J1。两名患者均未报告任何明显的畏光现象,且对治疗结果均满意。
这些患者所表现出的理想临床结果和满意度表明,使用这种特定多焦点IOL的手术可能使曾接受RK手术的老花眼患者受益。