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1.
Taiwan J Ophthalmol ; 14(2): 230-235, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39027079

RESUMO

PURPOSE: To study the clinical presentations, visual, and refractive profiles of children with congenital ectopia lentis in a large cohort of patients from a tertiary eye care network in India. MATERIALS AND METHODS: A retrospective review of electronic medical records from December 2012 to December 2020 was conducted. Two hundred and ninety-seven consecutive children ≤18 years of age at presentation were identified and analyzed for demographic details, patient distribution, lens subluxation, visual, and refractive profiles before and after the interventions. RESULTS: Five hundred and ninety-four eyes of 297 (male 56%; n = 166) patients were analyzed. The mean age at presentation was 8.74 ± 3.89. Best-corrected visual acuity (BCVA) at presentation ranged from 0.3 logMAR to 3.5 logMAR; (Snellen: 6/9 - close to face [CF]) (mean 0.89 ± 0.68). High myopia (n = 201; 33.83%) and mild astigmatism (n = 340; 57.23%) were more frequent. Temporal (n = 108; 18.18%) subluxation was most common followed by superior. Lensectomy with limited vitrectomy was performed in 243 eyes of 127 patients (40.90%). Median preoperative BCVA was 1.0 (range: 0.3-3.5 logMAR; 20/40 - CF). Median postoperative BCVA was 0.5 logMAR (6/18) in the pseudophakic group and 0.6 logMAR (6/24) in the aphakic group. Spherical equivalent in myopic children reduced from -12.06 ± 6.84D to -1.57D (-0.25D to - 5.5D) in the pseudophakic group and +9.3D (+5.5D to 15.5D) in the aphakic group. CONCLUSION: This study is a large cohort of children presenting with ectopia lentis. Following intervention, an improvement in the median BCVA and refractive correction was noted in the entire cohort.

2.
Am J Ophthalmol Case Rep ; 35: 102086, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38933452

RESUMO

Purpose: To present a case involving a rarely seen prototype posterior chamber phakic IOL (PC-pIOL) in a highly myopic patient with bilateral cataract. Observations: A 64-year-old male presented to our clinic with poor vision in both eyes. Clinical examination revealed bilateral mature cataract, phacodonesis as well as a PC-pIOL implanted 35 years ago to address his high myopia. The visual acuity (VA) was 20/200 in the right eye and no light perception in the left eye. PC-pIOL extraction as well as 23G pars plana vitrectomy (PPV) and fragmentation surgery was scheduled for the right eye. The left eye was treated conservatively. Successful extraction of the PC-pIOL was performed while it was easy to remove. It was a bow-tie shaped lens with a collar-stud-like button in the middle which extended anteriorly into the anterior chamber through the pupil. PPV with lens fragmentation was successful and the patient was left aphakic in order to avoid the placement of a zero diopter IOL. Final best corrected VA was 20/25 one month post-surgery. Conclusions and importance: Removal of this rarely seen pIOL was performed without difficulty while excellent VA was achieved. Aphakia following complete vitrectomy represented a viable option in this case. Furthermore, we highlight the clinical manifestations associated with this IOL more than three decades after implantation.

3.
Eur J Ophthalmol ; 34(2): NP121-NP125, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37673074

RESUMO

PUROPSE: Aqueous misdirection syndrome (AMS) is an aggressive post-operative glaucoma unresponsive to conventional measures with grave outcomes. In this report, we describe a rare case of AMS following silicon oil removal in a vitrectomized eye. METHODS: A diabetic patient with tractional retinal detachment underwent pars plana vitrectomy with silicon oil injection. Following retinal reattachment, silicon oil removal was performed at three months. Post oil removal she developed increased intraocular pressure with shallowing of both the peripheral and central anterior chamber suggestive of AMS. RESULTS: Initial medical management with anti-glaucoma medications and cycloplegics was not beneficial. A pars plana lensectomy with complete anterior hyaloidectomy along with a surgical peripheral iridectomy helped relieve the aqueous misdirection. CONCLUSION: AMS can rarely occur following vitrectomy and is likely secondary to intact anterior hyaloid. Lensectomy along with zonulo-hyaloido-iridectomy is essential. This report highlights the occurrence of this rare complication and its effective management.


Assuntos
Glaucoma , Descolamento Retiniano , Feminino , Humanos , Óleos de Silicone/efeitos adversos , Pressão Intraocular , Glaucoma/cirurgia , Vitrectomia/efeitos adversos , Câmara Anterior/diagnóstico por imagem , Descolamento Retiniano/etiologia , Descolamento Retiniano/cirurgia
4.
Vet Ophthalmol ; 2023 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-38059879

RESUMO

OBJECTIVE: The aim of this study was to retrospectively evaluate vision outcomes of dogs with primary angle closure glaucoma (PACG) that underwent Ahmed valve gonioimplantation (AVG) followed by lensectomy and endolaser cyclophotocoagulation (ECP) with or without bleb resection after AVG failure. PROCEDURE: Medical records from 2008 to April 2022 were reviewed. All patients selected had an AVG performed first. Following valve failure, lensectomy-ECP was performed in addition to bleb resection as indicated. Additional ECP and AVG replacement surgeries were performed as deemed medically necessary. Main outcomes evaluated included vision preservation, average IOP reduction, and the number of glaucoma medications (both oral and topical) at 6, 12, 24, and 36 months. RESULTS: Fourteen eyes from 13 patients were included in the study. Females were predominant (n = 9) compared with males (n = 4). Mean age at initial glaucoma diagnosis was 6.82 years. Following AVG and lensectomy-ECP, vision was preserved in 93%, 84%, 60%, and 48% of eyes at 1, 2, 3, and 4 years respectively. Following lensectomy-ECP, there was a significant reduction in mean IOP of 9.64 mmHg (p = .015) and 9.71 mmHg (p = .016) at 2 and 6 months, respectively. There was a reduction in mean IOP of 2.45, 7.25, and 12.25 mmHg at 12, 24, and 36 months, respectively, which was not statistically significant. There was a significant decrease in the number of glaucoma medications at all evaluated time points except 24 months. CONCLUSIONS: Combined AVG and lensectomy-ECP is successful in maintaining vision long term as well as decreasing IOP, and the number of glaucoma medications administered.

5.
J Clin Med ; 12(22)2023 Nov 08.
Artigo em Inglês | MEDLINE | ID: mdl-38002596

RESUMO

AIM: The aim of this study was to evaluate the visual outcome of lens dislocation and subluxation managed by pars plana vitrectomy (PPV) and lensectomy in patients with open (OGIs) or closed globe injuries (CGIs). METHODS: Medical records of 70 consecutive patients treated by PPV and lensectomy over a period of 11 years (1 January 2010-31 December 2020) were retrospectively reviewed. We collected demographic data, best corrected visual acuity (BCVA) using a Snellen Chart pre- and postoperatively, associated ocular injuries and treatment strategy. Visual outcome was evaluated according to the final BCVA which was defined as poor <0.1 or good ≥0.1. RESULTS: The mean age was 57.9 ± 17.6 years. CGIs were present in 49 (70.0%) cases and open OGIs in 21 (30.0%) cases. The dislocation mechanism was zonular lysis in 59 cases (84.3%) and capsular rupture in 11 cases (15.7%). The intraocular lens implant (IOL) was sutured to the sclera in 51 (72.9%) cases or positioned in the capsular bag or in the sulcus in 3 (4.3%) cases and 1 (1.4%) case, respectively, whereas 15 (21.4%) patients remained aphakic. A good BCVA ≥ 0.1 was achieved in 45.71% of the eyes. The presence of retinal detachment (RD) (p = 0.014), iridodonesis (p = 0.011) and initial BCVA (p = 0.000) achieved statistical significance in predicting visual outcome. After treatment, 45.71% of patients achieved a final BCVA ≥ 0.1. CONCLUSION: RD, iridodonesis and initial BCVA were risk factors for poor visual outcome in our series.

6.
Vestn Oftalmol ; 139(3): 98-105, 2023.
Artigo em Russo | MEDLINE | ID: mdl-37379115

RESUMO

The article reviews literature data on the search for predictors of the success of laser peripheral iridotomy (LPI) and lensectomy in the early stages of primary angle closure disease (PACD) and presents a trend analysis of the studies conducted on individuals identified as primary angle closure suspects (PACs) and those with primary angle closure (PAC). The concept of the review was determined by the ambiguous choice of treatment for patients at the stage of PAC onset. Determining the success predictors of LPI or lensectomy plays a key role in optimizing the treatment of PACD. The results of literature analysis are contradictory, which indicates the need for further research taking into account modern methods of visualization of the eye structures such as optical coherence tomography (OCT), Swept Source OCT (SS-OCT), and the use of uniform criteria for evaluating the effectiveness of treatment.


Assuntos
Glaucoma de Ângulo Fechado , Terapia a Laser , Humanos , Iridectomia/métodos , Iris/diagnóstico por imagem , Iris/cirurgia , Pressão Intraocular , Glaucoma de Ângulo Fechado/diagnóstico , Glaucoma de Ângulo Fechado/cirurgia , Gonioscopia , Estudos Prospectivos , Terapia a Laser/métodos , Tomografia de Coerência Óptica/métodos , Lasers
7.
Graefes Arch Clin Exp Ophthalmol ; 261(10): 2795-2804, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37219614

RESUMO

PURPOSE: This study aims to investigate surgical outcomes of eyes with severe anterior persistent fetal vasculature (PFV) and the role of associated anatomical anomalies on prognosis. METHODS: This is a retrospective, comparative case series of 32 eyes of 31 patients who underwent vitreoretinal surgery for severe anterior PFV, defined as fibrovascular tissue totally covering the back of cataractous lens. Based on the degree of anterior retinal elongations, cases were classified as follows: group 1, eyes with well-developed pars plana and minor/no abnormalities (n = 11, 34%); group 2, eyes with partially developed pars plana and broad-based elongations (n = 9, 28%); and group 3, eyes with no visible pars plana and fibrovascular membrane having 360° continuity with peripheral retina (n = 12, 38%). Complications and functional and anatomical outcomes were investigated. RESULTS: The median surgical age was 2 (1-12) months. The median follow-up was 26 (6-120) months. Seventy-three percent in group 1 achieved finger counting or better vision with a single surgery and without any pupillary/retinal complication. Groups 2 and 3 required 2.1 ± 0.9 and 2.6 ± 1.2 surgeries on average. Pupillary obliteration and RD occurred in 33% and 22% in group 2 and 58% and 67% in group 3. Retina remained attached after silicone oil removal in 89% of group 2 and 25% of group 3. Phthisis developed in 50% in group 3. CONCLUSION: Peripheral retinal anomalies are common in severe anterior PFV and have a major impact on prognosis. Prognosis is favorable in cases with mild-to-moderate anomalies with appropriate management of possible retinal tears. In eyes with 360° retinal elongations, severe fibrous proliferation and eventual eye loss are common.


Assuntos
Vítreo Primário Hiperplásico Persistente , Descolamento Retiniano , Humanos , Lactente , Estudos Retrospectivos , Vitrectomia , Acuidade Visual , Retina , Vítreo Primário Hiperplásico Persistente/complicações , Vítreo Primário Hiperplásico Persistente/diagnóstico , Vítreo Primário Hiperplásico Persistente/cirurgia , Prognóstico , Descolamento Retiniano/cirurgia
8.
Cureus ; 15(3): e36216, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37073199

RESUMO

An accidental injection of a dexamethasone implant inside the crystalline lens was observed in the right eye of a 63-year-old woman suffering from a macular edema secondary to a central retinal vein occlusion. A 23-gauge pars plana vitrectomy and lensectomy followed by an intraocular lens implantation were performed to carefully remove the lens and save the whole implant in order to preserve its therapeutics effects. A strict follow-up over the following 3 months revealed an improving of macular edema and no postoperative complications. The injection of a dexamethasone implant into the lens could be effectively and successfully managed with a pars plana vitrectomy and lensectomy.

9.
Oman J Ophthalmol ; 16(1): 64-68, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37007247

RESUMO

RATIONAL: The rationale of this study was to evaluate the visual and anatomical outcomes of pars plana lensectomy and iris-claw Artisan intraocular lens (IOL) implantation in patients with subluxated crystalline lenses secondary to Marfan syndrome. MATERIALS AND METHODS: In this retrospective case series, we evaluate the records of 21 eyes of 15 patients with Marfan syndrome and moderate-to-severe crystalline lens subluxation who underwent pars plana lensectomy/anterior vitrectomy and implantation of iris-claw Artisan IOL at referral hospital from September 2015 to October 2019. RESULTS: Twenty-one eyes of 15 patients (10 males and five females) with a mean age of 24.47 ± 19.14 years were included. Mean best-corrected visual acuity was improved from 1.17 ± 0.55 logMAR to 0.64 ± 0.71 logMAR at the final follow-up visit (P < 0.001). The mean intraocular pressure did not change significantly (P = 0.971). The final refraction showed a mean sphere of 0.54 ± 2.46 D and a mean cylinder of 0.81 ± 1.03 at the mean axis of 57.92 ± 58.33 degrees. One eye developed rhegmatogenous retinal detachment 2 months after surgery. CONCLUSIONS: Pars plana lensectomy and iris-claw Artisan IOL implantation seem to be a useful, impressive, and safe procedure with a low rate of complications in Marfan patients with moderate-to-severe crystalline lens subluxation. Visual acuity was significantly improved with acceptable anatomical and refractive outcomes.

10.
Vet Ophthalmol ; 2023 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-36948581

RESUMO

OBJECTIVE: To describe a modified ab externo method of sulcus intraocular lens (IOL) fixation and report outcomes of eyes treated with this approach. PROCEDURES: Records of patients with lens instability or luxation that underwent a lensectomy and sulcus IOL implantation from January 2004 to December 2020 were reviewed. RESULTS: Nineteen eyes of 17 dogs had a sulcus IOL placed via a modified ab externo approach. The median follow-up time was 546 days (range 29-3387 days). Eight eyes (42.1%) developed POH. A total of six eyes (31.6%) developed glaucoma and required medical management long term to control IOP. The IOL position was satisfactory in most cases. Nine eyes developed superficial corneal ulcers within 4 weeks following surgery, all of which healed without complication. At the time of the last follow-up, 17 eyes were visual (89.5%). CONCLUSIONS: The technique described represents a potentially less technically challenging option for sulcus IOL implantation. The success rate and complications are similar to previously described approaches.

11.
J Natl Med Assoc ; 115(2): 175-185, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36841683

RESUMO

OBJECTIVES: The purpose of this report is to demonstrate the patient education ability and benefits in treating glaucoma and preventing blindness with the NIDEK GS-1 Gonioscope and earlier surgical intervention with cataract surgery/lensectomy and microinvasive glaucoma surgery (MIGS). METHODS: This data was collected using a NIDEK GS-1 Gonioscope. Informed consent was obtained from all participants following explanation of possible risks. RESULTS AND DISCUSSION: NIDEK GS-1 automated gonioscopy offers many advantages, including (1) the ability to capture high quality, 360-degree chromatic documentation of the iridocorneal angle and trabecular meshwork, (2) improved patient education on the condition at hand through images; and (3) visualization of the change in the angle and trabecular meshwork before and after surgical intervention in patients with glaucoma. CONCLUSION AND IMPLICATIONS: Gonioscopic imaging is helpful in educating patients on the anatomy of the angle and how its anatomical configuration can contribute to glaucoma. It also gives clinicians a supplementary tool to document features of the ICA; to evaluate anatomical changes before and after surgical treatment of glaucoma and cataracts; and to demonstrate to patients how a specific surgical device or technique is controlling their intraocular pressure (IOP).


Assuntos
Glaucoma , Educação de Pacientes como Assunto , Humanos , Gonioscopia , Glaucoma/cirurgia , Pressão Intraocular , Malha Trabecular/cirurgia
12.
Ophthalmol Retina ; 7(1): 52-58, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35940476

RESUMO

PURPOSE: To report the anatomic and functional outcomes of retinectomy without lensectomy in eyes with rhegmatogenous retinal detachment (RRD) and proliferative vitreoretinopathy (PVR). DESIGN: Retrospective, noncomparative, and interventional case series. SUBJECTS: One hundred twelve eyes of 112 patients with RRD complicated by PVR who underwent retinectomy without lensectomy. METHODS: Retrospective review of patients treated with vitrectomy and retinectomy without lensectomy from January 1, 2015, to January 1, 2020. MAIN OUTCOME MEASURES: The primary outcome was the final attachment rate and single surgery anatomic success (SSAS) at 3 and 6 months after retinectomy. Secondary outcomes included predictors of final visual acuity (VA), the mean number of subsequent operations required for complete retinal reattachment, cataract surgery, and the number of eyes that ultimately had successful silicone oil removal. RESULTS: Complete final retinal reattachment was achieved in 111 of 112 (99.1%) patients, with a mean (standard deviation [SD]) follow-up of 29 (14) months (range, 8-62 months) after retinectomy. The SSAS was achieved in 84 of 112 (75%) patients at 3 months and 73 of 112 (65.2%) patients at 6 months. The final VA improved or stabilized in 76 of 112 (67.9%) eyes. Silicone oil removal was performed in 72 of 112 patients (64.3%) at a mean (SD) of 6.6 (3.3) months, and cataract surgery was performed on 101 (90.2%) eyes before the last follow-up visit. CONCLUSIONS: Retinectomy without lensectomy to repair RRDs complicated by PVR showed acceptable anatomic and functional results. This study suggests that removing the lens when there is no significant cataract may not be necessary in these cases to obtain reasonable outcomes.


Assuntos
Catarata , Descolamento Retiniano , Vitreorretinopatia Proliferativa , Humanos , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/cirurgia , Descolamento Retiniano/complicações , Vitreorretinopatia Proliferativa/complicações , Vitreorretinopatia Proliferativa/diagnóstico , Vitreorretinopatia Proliferativa/cirurgia , Estudos Retrospectivos , Óleos de Silicone , Catarata/complicações
13.
Ann Ib Postgrad Med ; 21(3): 103-111, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38706625

RESUMO

Background: Non-traumatic ectopia lentis is a rare ocular disorder usually associated with syndromes like Marfans's syndrome, Weil-Marchesani and Homocystinuria. Ectopia lentis can lead to profound visual loss from refractive errors, glaucoma as well as retinal detachment if left unattended. Aim: The aim of this study was to describe the clinical profile of patients with non-traumatic ectopia lentis in a paediatric ophthalmology clinic in Ibadan, Nigeria. Methods: The clinical records of children ≤16 years diagnosed with non- traumatic ectopia lentis at the Paediatric Ophthalmology Clinic, University College Hospital Ibadan, from May 1, 2015 to Dec 31, 2019 were retrospectively reviewed. Information on demography, family history, visual acuity (VA), mean refractive error (spherical equivalent), and management was retrieved. Results: Clinical records of 25 patients were reviewed. The mean age was 8.9 (±3.41) years with a range of 2-15 years. Sixteen (64%) patients were males. All the patients had bilateral involvement. A positive family history of ectopia lentis was elicited in 6 (24%) patients. Thirteen (52%) patients had a Marfanoid habitus and superior displacement of the lens was observed in 26 (52%) eyes. The presenting visual acuity was <6/60 in 22 (44%) eyes. The spherical equivalent of the refractive errors ranged from -20.00DS to +13.25DS. Twenty (40%) eyes underwent surgery within the period of the study and the best corrected postoperative visual acuity improved by 2 or more lines in 12 (60%) of operated eyes. Conclusion: Severe visual morbidity was common in this cohort of patients with ectopia lentis in our practice. Treatment provided some improvement in vision which highlights the need to encourage early presentation for care. Detailed family history is important as a few of the patients were diagnosed following acceptance of our invitation to siblings for ophthalmic evaluation.

14.
J Curr Ophthalmol ; 34(2): 260-263, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36147276

RESUMO

Purpose: To report a case of a bilateral complex uveitic glaucoma (UG) with pupillary block, rupture of the anterior lens capsule, and malignant glaucoma in a young high-myopic patient and to report anterior segment optical coherence tomography (AS-OCT) findings initially and following surgery. Methods: A 21-year-old high-myopic woman who had a history of anterior uveitis with extensive posterior synechiae, presented with acute bilateral ocular pain, redness, and blurred vision following bilateral Nd: YAG laser peripheral iridotomy (LPI). Results: Visual acuity was limited to light perception in both eyes (OU), with a flat anterior chamber (AC) and anterior luxation of lens fragments. Intraocular pressure (IOP) was over 60 mmHg OU. AS-OCT showed closed angles and hyperreflective heterogeneous material within the flat AC. The iris and lens fragments were plated against the corneal endothelium OU. We performed an urgent pars plana vitrectomy associated with lensectomy. It was uneventful in OU. Repeated AS-OCT revealed a deep AC, widely open angles, and aphakia. IOP was lowered to 9 mmHg and visual acuity improved to 5/10 in OU. Conclusion: Performing LPI might be harmful in the presence of UG with extensive posterior synechia, resulting in complex mechanism glaucoma with aqueous misdirection syndrome associated with a pupillary block due to anterior lens luxation, even in high-myopic eyes. Nd: YAG LPI should not be performed simultaneously in OU, especially in pathologic eyes, to prevent bilateral vision-threatening complications. AS-OCT was of great help, allowing easy and detailed ultrastructural assessment of the ACs, and iridocorneal angles before and after surgery.

15.
Int J Ophthalmol ; 15(9): 1437-1443, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36124179

RESUMO

AIM: To verify the feasibility and safety of staged lensectomy and vitrectomy in stage 5C retinopathy of prematurity (ROP) with corneal opacification. METHODS: This was a retrospective, interventional, consecutive case series. Twenty-two eyes of 18 stage 5C ROP patients with corneal opacification were included. Regular combined lensectomy and vitrectomy were not prescribed due to the invisible fundus. Staged lensectomy and posterior vitrectomy were performed. The anatomical and visual outcomes were reviewed at the final follow-up visit. RESULTS: The mean gestational age of ROP patients was 29.3±1.6wk (range: 27-32wk), comprising 8 males and 10 females. The average birth weight was 1363.0±300.0 g. All the eyes had corneal opacity and flat or disappeared anterior chambers pre-operatively. Two eyes had complicated cataract and 7 eyes had retrolental fibroplasia. Six eyes had posterior pupillary synechiae or membranes. Seven (31.8%) eyes had vascularly active retinas. The average interval between two procedures was 6.8±4.6mo (2.5-18.5mo). After surgeries, all the patients had normal anterior chambers. Fourteen eyes had clear corneas. The intraocular pressure of 3 eyes with glaucoma was controlled by medication. Two eyes had ocular phthisis. The retina was reattached in 3 eyes and partially attached in 11 eyes. Visual acuity ranged from no light perception to hand motion. CONCLUSION: Staged lensectomy and vitrectomy are procedures that can halt progression to further complications and preserve some useful eyesight in stage 5C ROP patients with corneal opacification. The earlier the lensectomy is performed, the better the prognosis is.

16.
Front Med (Lausanne) ; 9: 850129, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35572974

RESUMO

Purpose: To report a modified technique of dry-lensectomy assisted lensectomy in the management of end-stage familial exudative vitreoretinopathy (FEVR) complicated with capsule-endothelial, iris-endothelial adhesion and secondary glaucoma. Methods: 24 eyes of 16 patients with severe complications of advanced pediatric total retinal detachment caused by FEVR who received limbus-based dry-lensectomy were studied retrospectively. Preoperative and postoperative clinical information was collected and reviewed. Results: Among the 24 eyes, three eyes (12.50%) underwent lensectomy combined with vitrectomy and membrane peeling simultaneously. 21 (87.50%) eyes underwent lensectomy without membrane peeling due to severe corneal opacity or retinal vascular activity, of which eight underwent another vitrectomy combined with membrane peeling. At the last visit (mean:13.86 ± 5.24 months of follow-up), all eyes had a reconstructed anterior chamber with normal depth. Among 21 eyes having preoperative corneal opacity, 15 (71.43%) had a clearer cornea with reduced opacity, 5 (23.81%) showed similar corneal opacification without deterioration. Among 11 eyes undergone retrolental fibroplasia peeling, seven (63.64%) eyes showed partial retinal reattachment in open-funnel type. Conclusion: Dry-lensectomy offered a simple way to lower the intraocular pressure and simplified the surgery, which helped to solve the severe anterior segment complications and offer a chance for following retrolental fibroplasia peeling and potential visual gain for selected end-stage FEVR patients.

17.
Clin Ophthalmol ; 16: 815-821, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35313477

RESUMO

Glaucoma continues to be a leading cause of blindness worldwide for the same reasons as in the past several decades, including the lack of early detection, improper treatment, and non-adherence to therapy. Medical therapy continues to be the first-line therapy even as surgical techniques are improving in their safety and efficacy. To turn the tide in preventing blindness from glaucoma, attention must be focused on targeted patient education, screening, effective treatment, and addressing health disparities. To achieve this, early safer cataract surgery and microinvasive glaucoma surgery must be considered as a first-line therapy in addition to medical therapy to best lower both intraocular pressure and the medication burden.

18.
J Clin Med ; 11(4)2022 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-35207320

RESUMO

Glaucoma remains a frequent serious complication following cataract surgery in children. The optimal approach to management for 'glaucoma following cataract surgery' (GFCS), one of the paediatric glaucoma subtypes, is an ongoing debate. This review evaluates the various management options available and aims to propose a clinical management strategy for GFCS cases. A literature search was conducted in four large databases (Cochrane, PubMed, Embase, and Web of Science), from 1995 up to December 2021. Thirty-nine studies-presenting (1) eyes with GFCS; a disease entity as defined by the Childhood Glaucoma Research Network Classification, (2) data on treatment outcomes, and (3) follow-up data of at least 6 months-were included. Included papers report on GFCS treated with angle surgery, trabeculectomy, glaucoma drainage device implantation (GDD), and cyclodestructive procedures. Medical therapy is the first-line treatment in GFCS, possibly to bridge time to surgery. Multiple surgical procedures are often required to adequately control GFCS. Angle surgery (360 degree) may be considered before proceeding to GDD implantation, since this technique offers good results and is less invasive. Literature suggests that GDD implantation gives the best chance for long-term IOP control in childhood GFCS and some studies put this technique forward as a good choice for primary surgery. Cyclodestruction seems to be effective in some cases with uncontrolled IOP. Trabeculectomy should be avoided, especially in children under the age of one year and children that are left aphakic. The authors provide a flowchart to guide the management of individual GFCS cases.

19.
J Natl Med Assoc ; 114(1): 38-41, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34998572

RESUMO

We report the successful treatment of angle closure glaucoma and plateau iris with combined early cataract surgery/lensectomy, goniotomy, and transscleral cyclophotocoagulation. The underlying mechanism of angle closure and plateau iris was addressed with cataract extraction and goniosynechiolysis. Goniotomy was used to enhance trabecular meshwork outflow and lower intraocular pressure, and the "slow burn" transscleral cyclophotocoagulation was safely performed to reduce the size of the ciliary processes. The unique combinations of these procedures restored the iridocorneal angle anatomy to normalize IOP and prevent vision loss from glaucoma in patients with plateau iris. This is a cost-effective option with longer term efficacy.


Assuntos
Extração de Catarata , Glaucoma , Trabeculectomia , Extração de Catarata/métodos , Corpo Ciliar/cirurgia , Glaucoma/cirurgia , Humanos , Iris/cirurgia , Trabeculectomia/métodos , Resultado do Tratamento
20.
Eur J Ophthalmol ; 32(1): 242-248, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33550842

RESUMO

OBJECTIVE: To investigate the clinical outcomes of three surgical approaches for ectopia lentis in Marfan syndrome (MS) patients who had undergone crystalline lens removal with posterior chamber intraocular lens (IOL) implantation techniques comprising the intrascleral fixation of IOL, sutured scleral fixation of IOL, and IOL implantation with the use of a Cionni capsular tension ring (CTR). METHODS: This is a retrospective comparative study, including 35 eyes of 21 patients who underwent the intrascleral fixation of IOL (group 1), scleral IOL fixation with the Z-suture (group 2), and IOL implantation with the use of a Cionni CTR (group 3) following crystalline lens removal. The surgical indications were as follows: no improvement in visual function after eyeglasses or contact lens application due to excessive irregular astigmatism and advanced crystalline lens decentration in which the edge of the crystalline lens came up to the optical axis, or dislocation of the crystalline lens resulting in aphakia and secondary glaucoma due to lens dislocation. The surgical outcomes and complications due to surgery were compared between the groups. RESULTS: The mean age of the patients in the study was 12.3 ± 8.7 years (5-32 years). There were 10 eyes in group 1, 13 eyes in group 2, and 12 eyes in group 3. Visual acuity improved significantly in each group after surgery. Ocular residual astigmatism did not differ significantly between the groups (p = 0.51). CONCLUSION: There were no significant differences between the three surgical approaches in the current study in terms of the postoperative results and complications.


Assuntos
Ectopia do Cristalino , Lentes Intraoculares , Síndrome de Marfan , Adolescente , Adulto , Criança , Pré-Escolar , Ectopia do Cristalino/etiologia , Ectopia do Cristalino/cirurgia , Humanos , Implante de Lente Intraocular , Síndrome de Marfan/complicações , Síndrome de Marfan/cirurgia , Complicações Pós-Operatórias , Estudos Retrospectivos , Esclera/cirurgia , Técnicas de Sutura , Adulto Jovem
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