From the University of South Dakota Sanford School of Medicine, Sioux Falls, South Dakota (Jones, Terveen, Berdahl, Thompson, Kramer, Ferguson); Vance Thompson Vision, Sioux Falls, South Dakota (Terveen, Berdahl, Thompson, Kramer, Ferguson).
J Cataract Refract Surg. 2024 Sep 1;50(9):936-941. doi: 10.1097/j.jcrs.0000000000001481.
To evaluate the visual and refractive outcomes in eyes with a history of laser corneal refractive surgery implanted with the second-generation light-adjustable lens (LAL).
Private practice, Sioux Falls, South Dakota.
Retrospective, consecutive case series.
Eyes with a history of prior corneal refractive surgery that underwent cataract surgery with implantation of the LAL and were targeted for plano were included. Data on the type and number of prior refractive surgeries were collected, in addition to the timing and number of postoperative adjustments. The primary outcome measures were uncorrected distance visual acuity (UDVA), corrected distance visual acuity, and the percentage (%) of eyes within ±0.25 diopter (D), ±0.50 D, and ±1.00 D of their refractive target.
76 eyes from 70 patients were included. A total of 45 eyes with a history of 1 prior refractive surgery and 31 eyes with a history of ≥2 refractive surgeries were included. 74% (n = 56) of all eyes achieved UDVA of 20/20 or better, 88% (n = 67) achieved 20/25 UDVA or better, and 93% (n = 71) were correctable to 20/20 or better postoperatively. For refractive outcomes, 66% of eyes (n = 50) were within ±0.25 D and 86% (n = 65) were within ±0.50 D of refractive target.
Patients with a history of laser corneal refractive surgery achieved favorable visual and refractive outcomes with the LAL. This intraocular lens (IOL), which affords postoperative adjustability, is a promising option for patients with a history of corneal refractive surgery who maintain high expectations for functional uncorrected acuity after cataract surgery.
评估曾行激光角膜屈光手术的患者植入第二代光调节人工晶状体(LAL)后的视力和屈光结果。
南达科他州苏福尔斯的私人诊所。
回顾性、连续病例系列。
纳入曾行角膜屈光手术、行白内障手术并植入 LAL 且设定为正视目标的患者。收集了既往屈光手术的类型和数量,以及术后调整的时间和次数。主要观察指标是未矫正远视力(UDVA)、矫正远视力以及屈光度在±0.25 屈光度(D)、±0.50 D 和±1.00 D 范围内的眼数占比。
共纳入 70 例患者的 76 只眼。其中 1 次术前屈光手术史 45 只眼,≥2 次术前屈光手术史 31 只眼。所有眼 74%(n=56)达到 20/20 或更好的 UDVA,88%(n=67)达到 20/25 UDVA 或更好,93%(n=71)术后可矫正至 20/20 或更好。屈光结果方面,66%(n=50)的眼屈光度在±0.25 D 以内,86%(n=65)的眼屈光度在±0.50 D 以内。
曾行激光角膜屈光手术的患者使用 LAL 可获得良好的视力和屈光结果。这种可调节的人工晶状体对于那些对白内障手术后功能性未矫正视力有较高期望且有角膜屈光手术史的患者来说是一种很有前途的选择。