scholarly journals Repairing Cyclodialysis by Riveting: A Flanged Polypropylene Suture

2021 ◽  
pp. 784-790
Author(s):  
Ryosuke Tamiya ◽  
Masayuki Akimoto

Cyclodialysis causes intraocular lens (IOL) pupillary capture. It requires surgical repair to prevent this risk of IOL pupillary capture. However, since repairing cyclodialysis is often technically difficult, other methods such as barricading by suturing, pupilloplasty, and pars plana fixation of the IOL were preferred. We applied a double-flanged (riveting) technique for repairing cyclodialysis to prevent IOL pupillary capture following intrascleral fixation of the IOL. Cyclodialysis was surgically repaired by riveting with double-flanged 6-0 polypropylene sutures in 3 cases with no recurrence of pupillary capture during at least 12 months of follow-up. When pupillary capture is related to cyclodialysis, repairing cyclodialysis may help prevent pupillary capture after intrascleral fixation of the IOL. Riveting using a double-flanged 6-0 polypropylene suture could possibly make the procedure simpler and more efficient.

2021 ◽  
pp. 247412642097887
Author(s):  
Gregg T. Kokame ◽  
Tarin T. Tanji ◽  
Jase N. Omizo

Purpose: We report the longest follow-up to our knowledge of stable scleral fixation of a posterior chamber intraocular lens (PC IOL) with 10-0 polypropylene sutures. Methods: A retrospective review is presented of a case with more than 30 years’ follow-up after performing sutured scleral fixation with 10-0 polypropylene suture using 2 sutures tied together under a scleral flap. One suture was a cow-hitch looped around the haptic, and the other suture was passed through the sclera to create the scleral fixation. Results: The scleral fixation with 10-0 polypropylene suture knots for both haptics of the PC IOL allowed central optic positioning with excellent vision for more than 30 years without suture breakage. Conclusions: Polypropylene sutures for scleral fixation of PC IOLs remained stable for more than 30 years with central positioning of the PC IOL, without exposure of the fixation suture knots through the conjunctiva, and without suture breakage.


Author(s):  
Tomasz K. Wilczyński ◽  
Alfred Niewiem ◽  
Rafał Leszczyński ◽  
Katarzyna Michalska-Małecka

A 36-year-old patient presented to the hospital with recurrent dislocation of the intraocular lens (IOL). The patient with the diagnosis of familial ectopia lentis was first operated on for crystalline lens subluxation in the left eye in 2007 and in the right eye in 2009. In both eyes, lens extraction with anterior vitrectomy and transscleral fixation of a rigid IOL was performed. In 2011, the IOL in the right eye luxated into the vitreous cavity due to ocular trauma. The patient underwent a pars plana vitrectomy with the IOL resuturation to the sclera. Seven years later, a spontaneous vision loss in the right eye was caused by a retinal detachment. The pars plana vitrectomy with silicone oil tamponade and a consequential oil removal three months later were performed in 2018. The follow-up examination revealed recurrent IOL dislocation in the same eye. Due to a history of previous suture-related complications a decision was made to remove the subluxated rigid polymethyl-methacrylate (PMMA) IOL and fixate to sclera a sutureless SOLEKO FIL SSF Carlevale lens. The purpose of this report is to present a single case of a 36-year-old patient who was presented to the hospital with recurrent dislocation of the intraocular lens. In a three-month follow-up period, a good anatomical and functional outcome was finally obtained with transscleral sutureless intraocular lens. This lens is an option worth considering especially in a young patient with a long life expectancy and physically active.


Author(s):  
Noviana Kurniasari Vivin ◽  
Ari Djatikusumo ◽  
Elvioza Elvioza ◽  
Gitalisa Andayani ◽  
Anggun Rama Yudantha ◽  
...  

Abstract Background: The incidence of nucleus drop or intraocular lens (IOL) drop as the complication of phacoemulsification increases due to the increased frequency of phacoemulsification. Pars plana vitrectomy (PPV) followed by endofragmentation and secondary IOL implantation is the choice of procedure for management. This study aims to determine the frequency, outcomes, and complication of PPV in the case of nucleus drop or IOL drop in the Department of Ophthalmology, Fakultas Kedokteran Universitas Indonesia – Rumah Sakit Cipto Mangunkusumo (FKUI-RSCM) Methods: This study is a retrospective descriptive study conducted in the Vitreoretinal Division of the Department of Ophthalmology, FKUI - RSCM. Research data was taken from the medical records of all nucleus drop or IOL drop patients underwent PPV in January 2017-December 2017. Results: There were 19 cases studied. The incidence of nucleus drop occurred in phacoemulsification surgery techniques (94.7%) and ECCE techniques (5.3%). Vitrectomy surgery was performed ≤2 weeks in 31.6% and >2 weeks in 68.4% after the patient first arrived at the vitreoretinal clinic. Most pre-PPV visual acuity was 1/60-6/60 (47.1%). In the final follow-up, visual acuity improved from 6/45 to 6/6 occurred in 42.2% of cases. Complication after PPV and secondary IOL implantation include elevated IOP (10.5%), IOL decentration (5.3%), corneal decompensation (5.3%), macular edema (5.3%), and retinal detachment (5.3%). Conclusion: Nucleus drop or IOL drop generally occurs in phacoemulsification cataract surgery techniques. Improved visual acuity was achieved after PPV and secondary IOL implantation at the end of the follow-up period. Most common post-PPV complication is elevated IOP.  


2021 ◽  
Author(s):  
Naresh Babu Kannan ◽  
Sagnik Sen ◽  
Gauri Khare ◽  
Obuli Ramachandran ◽  
Kim Ramasamy

Abstract Purpose To evaluate the outcomes of management of subluxation of lens following closed globe injury with a modified technique of scleral fixation of intraocular lens (SFIOL). Methods This prospective longitudinal study evaluated eyes with subluxation of crystalline lens which underwent combined pars plana vitrectomy (PPV), lensectomy (PPL) along with a sutureless and flapless technique of SFIOL implantation. We documented clinico-demographic data of all eyes at baseline and final anatomical and visual outcomes at 6 months after the surgery. Results We evaluated 113 eyes of 113 subjects with a mean age of 51.5 +- 15.7 years. 48.7% of eyes had a partial subluxation of lens from patellar fossa, while 51.3% of eyes had complete subluxation. After 6 months, the baseline visual acuity of 1.40 +- 0.66 logMAR (Snellen equivalent = 6/180) increased to 0.23 +- 0.27 (Snellen equivalent = 6/9) (p < 0.001). Eyes having VA < 6/36 reduced from 79.6% at baseline to 4.4% at final follow-up (p < 0.001). Eyes having VA > = 6/12 increased from 8.8–85.8% (p < 0.001). The proportion of eyes having raised intraocular pressure reduced from 20.4–1.8% at final follow-up (p < 0.001). The most common cause of subnormal visual gain was macular degeneration secondary to commotio retinae. Conclusion Subluxation of lens is a common entity faced by ophthalmologists across the world. Lensectomy with PPV and SFIOL is an effective method of refractive rehabilitation for subluxation eyes following closed globe injury. Visual prognosis may still depend upon the initial insult on the retina.


2016 ◽  
Vol 7 (2) ◽  
pp. 290-295 ◽  
Author(s):  
Sung In Kim ◽  
Kiseok Kim

Purpose: To report a new technique using tram-track suture for pupillary capture of a scleral fixated posterior chamber intraocular lens (PC-IOL) to reposition the tilted IOL. Methods: In this prospective interventional case series, we describe a tram-track suture for pupillary capture of a scleral fixated PC-IOL. A long straight needle with double-armed 10-0 polypropylene is passed behind the iris and just above the optic portion (tilted forward) of the IOL. The other straight needle with double-armed 10-0 polypropylene is passed just below the optic portion (tilted backward) of the IOL. After the IOL is repositioned properly, the polypropylene sutures are gently pulled and tied. Results: Four eyes of 4 patients underwent tram-track suture for pupillary capture of a scleral fixated PC-IOL. No intra- or postoperative complications were noted, and no pupillary captures were detected during the follow-up period. Conclusions: The tram-track suture technique provides good centration and stability of a PC-IOL. This technique is an easy and effective way to reposition pupillary capture of an IOL. Further, it is also minimally invasive as it maintains a closed system.


2019 ◽  
Vol 4 (2) ◽  
pp. 119-124
Author(s):  
H. Russell Day ◽  
Alia K. Durrani ◽  
Stephen J. Kim ◽  
Shriji Patel

Purpose: The authors aim to describe the visual outcomes and postoperative complications of concurrent pars plana vitrectomy and scleral-fixated intraocular lens (IOL) placement using Gore-Tex suture. Methods: A retrospective review of medical records was performed on 27 eyes of 27 patients undergoing concurrent pars plana vitrectomy and scleral-fixated IOL with Gore-Tex suture. Outcome measures were change in preoperative and postoperative visual acuity, final manifest refraction, and incidence of intraoperative and postoperative complications. Results: The mean age was 69.2 ± 11.3 years; there were 16 male patients (59%). The duration of follow-up ranged from 33 to 576 days with a mean of 200 ± 143 days. All patients received Bausch + Lomb Akreos AO60 IOL. The overall mean best-corrected visual acuity in Snellen equivalent improved from 20/276 preoperatively to 20/44 postoperatively ( P < .001). The mean postoperative manifest spherical equivalent refraction was –0.35 ± 1.34 diopters (D). Seventy-five percent of eyes were ± 1.0 D of target refraction. Postoperative complications included corneal edema (26.0%), ocular hypertension (25.9%), hypotony (7.4%), cystoid macular edema (7.4%), vitreous hemorrhage (7.4%), and hyphema (3.7%). No cases of suture breakage, IOL dislocation, retinal detachment, or uveitis–glaucoma–hyphema syndrome were identified. Conclusions: The use of Gore-Tex suture for posterior chamber IOL fixation resulted in favorable outcomes. No suture-related complications occurred during the follow-up period. Final refraction in this setting is typically within ± 1.0 D of target.


2020 ◽  
Vol 4 (6) ◽  
pp. 479-483
Author(s):  
Naresh Babu Kannan ◽  
Sagnik Sen ◽  
Sourav Damodaran ◽  
Meri Debbarma ◽  
Renu P. Rajan ◽  
...  

Purpose: Spherophakia is a rare, debilitating congenital ocular disorder. Methods: This institution-based, retrospective, interventional study evaluated medical records of 16 patients with spherophakia with a median age of 19.5 years. Twenty-six eyes underwent scleral-fixated intraocular lens implantation. The technique involved 2 parallel-to-limbus scleral tunnels fashioned using a microincision vitrectomy blade, followed by lensectomy, core vitrectomy, externalization of haptics through 2 separate diametrically opposite sclerotomies, and tucking in of the haptics into the tunnels. Anterior and posterior segment examination, visual acuity, and intraocular pressure (IOP) were noted at baseline and final follow-up. Results: Baseline best-corrected visual acuity (BCVA) of all eyes was 0.49 ± 0.51 logarithm of the minimum angle of resolution (logMAR) (Snellen equivalent, 6/18). BCVA of more than 6/60 was present in 28 of 32 (87.5%) eyes, and 13 of 26 (50%) eyes that were operated on had a baseline BCVA of more than 6/18. Postoperative BCVA in 26 eyes improved from 0.43 ± 0.32 logMAR to 0.19 ± 0.21 logMAR (Snellen equivalent, 6/9) ( P = .002). Postoperative BCVA was more than 6/18 in 20 of 26 (76.9%) operated-on eyes ( P = .046), and all eyes had a final BCVA of more than 6/60. In 20 of 26 (76.9%) eyes, BCVA improved from preoperative status. Postoperatively, spherical equivalent improved from –9.55 ± 5.17 diopters to –0.29 ± 1.45 diopters ( P < .001). Apart from 2 patients with Marfan syndrome, 1 with Weill-Marchesani syndrome, and 1 with homocystinuria, the remaining patients had isolated spherophakia. Six eyes presented with an IOP greater than 21 mm Hg, and 50% of these eyes had a final IOP that decreased to less than 15 mm Hg after lensectomy. Conclusions: Lensectomy with pars plana vitrectomy and scleral-fixated intraocular lens is an effective method of refractive rehabilitation for patients with spherophakia presenting with visual disability.


2021 ◽  
pp. 112067212199297
Author(s):  
Ilias Georgalas ◽  
Dimitrios Spyropoulos ◽  
Stratos Gotzaridis ◽  
Evangelia Papakonstantinou ◽  
Stylianos Kandarakis ◽  
...  

Purpose: To report the clinical outcomes of the use of a novel specially designed scleral fixated intraocular lens, the Carlevale intraocular lens (carlevale IOL, Soleko, Italy) for the correction of aphakia in the absence of capsular support of variable etiology. Methods: This retrospective, non-comparative study included 169 eyes of 169 consecutive patients who underwent 3-port pars plana vitrectomy and scleral fixation on Carlevale IOL. Inclusion criteria were at least 6 months’ follow-up period, patients > 18 years old who underwent vitrectomy and Carlevale IOL placement for aphakia and inadequate capsular support Results: The median follow up period of 9 months (range 6–18 months). Mean post-operative BCVA at the last follow-up visit was 20/25 (0.09 ± 0.1 LogMAR), improving from a mean baseline BCVA of 20/80 (0.58 ± 0.49 LogMAR), a statistically significant change ( p = 0.0001). Regarding the post-operative complications, a transient rise in the IOP was observed in 28 patients (16.5%) and mild vitreous hemorrhage was observed in the immediate post-operative period in eight eyes (4.7%) and it spontaneously resolved within 3 weeks. All patients demonstrated good IOL position at the end of the follow-up without IOL capture. None of the patients required re-operation. Conlcusion: The present study represents the largest to date in evaluating the use of carlevale IOL in patients with aphakia and inadequate capsular support. The technique is safe and provides excellent post-operative IOL fixation without IOL capture in any of the patients studied.


2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Xin Hu ◽  
Bo Zhao ◽  
Haiying Jin

Purpose. To describe a flapless/grooveless technique for four-point refixation of a dislocated intraocular lens (IOL) with four fenestrated haptics. Methods. An intraocular suture looping technique was performed with the assistance of two 27-gauge needles. A looping needle was passed into the eye through paracentesis and was used to loop both fenestrated haptics on the same side with an 8–0 polypropylene thread. A guiding needle was used to guide the looping needle out of the eye at the scleral fixation sites. After looping each pair of fenestrated haptics on nasal/temporal sides with 8–0 polypropylene sutures, the IOL was refixated by definitive knotting. The exterior suture ends were buried into the sclera without the creation of scleral flaps/grooves. Results. The technique was employed in four eyes (three patients). The mean postoperative follow-up period was 13.8 ± 2.2 months. Postoperatively, the IOLs of all the eyes remained well positioned and stable. The postoperative visual acuities of all the eyes were improved. No suture erosion, hypotony, scleral atrophy, chronic inflammation, retinal tears, and/or detachments were observed within the follow-up period. Conclusion. The present technique provides minimal surgical invasion for the transscleral refixation of a dislocated IOL with four fenestrated haptics.


2017 ◽  
Vol 2 (1) ◽  
pp. 48-50
Author(s):  
Itsara Lertjirachai ◽  
Maxwell S. Stem ◽  
Bozho Todorich ◽  
Jeremy D. Wolfe ◽  
Antonio Capone

Purpose: To describe a technique to reduce intraocular lens (IOL) tilt after sutureless intrascleral (SIS) fixation. Methods: Case report with review of surgical technique. Results: We report a technique that can be used to correct IOL tilt that may rarely accompany SIS IOL fixation. The procedure involves placing pupil-spanning polypropylene sutures on either side of the IOL optic to keep the optic parallel to the plane of the iris. Conclusion: Sutureless intrascleral IOL tilt correction can be achieved using polypropylene suture, thus obviating the need for more invasive surgical maneuvers, such as IOL exchange.


Sign in / Sign up

Export Citation Format

Share Document