Al-Rajhi Ali A, Almazyad Enmar M
Department of Cornea and External Disease, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Specialized Experts Center, Riyadh, Saudi Arabia.
Saudi J Ophthalmol. 2022 Aug 29;36(2):163-170. doi: 10.4103/sjopt.sjopt_231_21. eCollection 2022 Apr-Jun.
To report the surgical outcome of early lens aspiration, posterior chamber intraocular lens (PC IOL), and capsular tension ring (CTR) in a case series of microspherophakia (MSP) and secondary glaucoma.
Case series of 18 eyes of MSP cases presented with lenticular myopia and secondary glaucoma that underwent early lens aspiration, PC IOL and CTR by one ophthalmologist. Baseline, long-term postoperative outcomes and complications were documented.
All cases underwent successful surgery with lens aspiration PC IOL implantation and CTR insertion without intraoperative complications. One of the 18 cases was a delayed referral which had broad anterior synechiae and following lens aspiration developed corneal decompensation. In one eye, CTR implantation was not possible hence, lens aspiration with scleral fixation (SF) of 3 piece IOL was performed (excluded from the analysis). Overall there was an improvement in visual acuity (from 0.3 ± 0.1 to 0.2 ± 0.2 LogMar, = 0.006), intraocular pressure (IOP), and most notably, deepening of the anterior chamber. Some cases required subsequent glaucoma surgery to control IOP. After a long duration of follow-up, all cases had stable capsular lens complex and no capsular phimosis.
Early Lens aspiration with CTR and PCIOL alone in MSP with lens subluxation has a significant impact on the patient's quality of vision, deepening the anterior chamber and preventing complications or poor outcomes. In addition, good capsular-lens complex stability and absence of capsular phimosis or phacodonesis on long-term follow-up were obtained.
报告在一系列小球形晶状体(MSP)和继发性青光眼病例中早期晶状体吸出、后房型人工晶状体(PC IOL)及囊袋张力环(CTR)的手术效果。
18例因晶状体性近视和继发性青光眼就诊的MSP患者的病例系列,均由同一位眼科医生进行早期晶状体吸出、PC IOL植入及CTR植入。记录基线、长期术后结果及并发症。
所有病例均成功进行了晶状体吸出、PC IOL植入及CTR插入手术,术中无并发症。18例中有1例为延迟转诊,存在广泛的虹膜前粘连,晶状体吸出后发生角膜失代偿。1只眼中无法植入CTR,因此进行了晶状体吸出联合三片式IOL巩膜固定术(该病例排除在分析之外)。总体而言,视力(从0.3±0.1提高到0.2±0.2 LogMar,P = 0.006)、眼压(IOP)均有改善,最显著的是前房加深。部分病例需要后续青光眼手术来控制眼压。经过长期随访,所有病例的晶状体囊袋复合体均稳定,无囊袋狭窄。
在伴有晶状体半脱位的MSP中,单独进行早期晶状体吸出联合CTR和PCIOL对患者的视力质量、前房加深及预防并发症或不良结局有显著影响。此外,长期随访获得了良好的晶状体囊袋复合体稳定性,且无囊袋狭窄或晶状体震颤。