scholarly journals Case series: “Double arch” changes caused by capsule contraction syndrome after cataract surgery in highly myopic eyes

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wei Wang ◽  
Dejian Xu ◽  
Xin Liu ◽  
Wen Xu

Abstract Background Capsule contraction syndrome (CCS) after cataract surgery causes intraocular lens (IOL) haptic flexion and IOL optic displacement in most former reports. However, there are few reports on CCS-induced deformation of the IOL optic. We report two cases of CCS after cataract surgery in highly myopic eyes and describe a previously unreported “double arch” complication. Case presentation Two patients with history of high myopia had cataract surgery with hydrophilic acrylic plate haptic IOLs implanted in their eyes. CCS with arch shape deformation of the pupil as well as the optic of the IOL were noticed in both cases after three months, which induced refractive changes and corrected distance visual acuity (CDVA) deterioration. Visual acuity of the patients was restored by replacing the IOL from the capsular bag to the ciliary sulcus and the following neodymium: YAG (Nd:YAG) laser capsulotomy. We propose that such “double arch” change brought by CCS is related to the plate-haptic design of the IOL and the incomplete overlap between the capsular opening and the IOL optic. Conclusions We recommend careful IOL selection and proper capsulorhexis in patients with high myopia or with other risk factors of CCS. Early diagnosis and timely treatment of CCS are critical to prevent visual symptoms and further ocular complications.

2019 ◽  
Vol 30 (5) ◽  
pp. 917-927
Author(s):  
Suphi Taneri ◽  
Saskia Kießler ◽  
Anika Rost ◽  
Tim Schultz ◽  
H Burkhard Dick

Purpose: Excimer laser-based refractive procedures can have less predictable results when used for correcting high myopia than when used for moderate myopia. Small incision lenticule extraction might overcome this weakness. However, small incision lenticule extraction is only Food and Drug Administration approved for use in myopic eyes up to −8 D with astigmatism of −3 D or less. We report outcomes of small incision lenticule extraction in highly and moderately myopic eyes and compare these to modern laser-assisted in situ keratomileusis. Methods: Retrospective, observational consecutive case series. Inclusion criteria: attempted myopic spherical correction ⩾−8 or−3 to −7.75 D with astigmatism ⩽−3 D, and corrected distance visual acuity of 1.0 (decimal scale) or better. Results: A total of 62 highly myopic and 407 moderately myopic eyes were included. At 3 months postoperatively, the highly myopic eyes had a mean spherical equivalent refraction of −0.28 ± 0.41 D (range: −1.13 to +0.75 D). Mean uncorrected distance visual acuity was 1.0. Mean efficacy index was 0.84. Mean safety index was 1.03. Uncorrected distance visual acuity same or better than corrected distance visual acuity: 61%. Astigmatism was ⩽0.5 D in 90% and ⩽1 D in 100%. The results in the moderately myopic eyes were comparable. Conclusion: We found equally good visual and refractive outcomes after small incision lenticule extraction for the correction of high and of moderate myopia combined with an astigmatic correction of up to 3 D, respectively.


2021 ◽  
Vol 14 (2) ◽  
pp. e238936
Author(s):  
Sucheta Parija ◽  
Koyel Chakraborty

Retinitis pigmentosa (RP) patients are at higher risk for macular oedema, anterior capsular phimosis and spontaneous dislocation of the implanted lens after cataract surgery. A 70-year-old hypertensive woman presented with diminution of vision in her left eye since 2 years. She had history of cataract surgery in the right eye 1 year ago. Her visual acuity was 20/200 in right eye and hand movements in left eye. Slit-lamp examination showed anterior capsular phimosis with intraocular lens in the right eye and pseudoexfoliation in both the eyes. Fundus examination revealed features of RP in both the eyes. Optical coherence tomography showed bilateral foveal atrophy. The patient underwent phacoemulsification cataract surgery with intraocular lens implantation in left eye and Nd:YAG laser capsulotomy in right eye. Postoperative best corrected distance visual acuity was 20/125 in right eye and 20/80 in left eye. This case highlights a rare coincidence of pseudoexfoliation syndrome in a patient with RP and the precautions undertaken during cataract surgery for an optimal visual outcome.


Author(s):  
Mojtaba Abrishami ◽  
Seyedeh Maryam Hosseini ◽  
Solmaz Momtahen ◽  
Ghodsieh Zamani

Abstract Purpose To report a patient with impaired vision due to foveal involvement of toxoplasmic retinochoroiditis, who was successfully treated with intravitreal clindamycin and dexamethasone and oral therapy with azithromycin, trimethoprim-sulfamethoxazole, and prednisolone and led to successful visual and anatomic recovery. Case presentation A 32-year-old man presented with three-day history of gradually decreasing visual acuity, redness, pain and photophobia of the right eye. Anterior chamber cellular reaction, vitritis and a white retinochoroiditis patch with adjacent retinal vasculitis in the fovea was suggestive of the toxoplasmic retinochoroiditis. He was treated with intravitreal clindamycin and dexamethasone injection followed by six-week regimen of azithromycin, trimethoprim-sulfamethoxazole, and prednisolone. In serial optical coherence tomography imaging, retinitis patch changed to cavitary foveal destruction. Fovea reorganized gradually, and visual acuity concurrently improved from counting finger 3 m to 20/25. Conclusion In foveal toxoplasmic retinochoroiditis lesions, timely treatment is associated with retinal reorganization and visual improvement.


2021 ◽  
Author(s):  
Mojtaba Abrishami ◽  
Seyedeh Maryam Hosseini ◽  
Solmaz Momtahen ◽  
Ghodsieh Zamani

Abstract Purpose: To report a patient with impaired vision due to foveal involvement of toxoplasmic chorioretinitis, who was successfully treated with intravitreal and oral therapy and led to successful visual and anatomic recovery.Case presentation: A thirty two-year-old man presented with three-day history of gradually decreasing visual acuity, redness, pain and photophobia of the right eye. Anterior chamber cellular reaction, vitritis and a white retinochoroiditis patch with adjacent retinal vasculitis in the fovea was suggestive of the toxoplasmic chorioretinitis. He was treated with intravitreal Clindamycin and Dexamethason injection followed by six-week regimen of Azithromycine, Trimethoprim-Sulfamethoxazole, and Prednisolone. In serial optical coherence tomography imaging, retinitis patch changed to cavitary foveal destruction. Fovea was regenerated gradually, and visual acuity was concurrently improved from counting finger 3m to 20/25. Conclusion: In foveal toxoplasmic chorioretinitis lesions, timely treatment is associated with retinal regeneration and visual improvement.


Author(s):  
Srinivasan Sanjay ◽  
Poornachandra B. Gowda ◽  
Bhimasena Rao ◽  
Deepashri Mutalik ◽  
Padmamalini Mahendradas ◽  
...  

Abstract Introduction Corona virus disease (COVID-19) pandemic can cause myriad of ocular manifestations. We report a case of unilateral multi focal central serous retinopathy, post COVID-19 infection in an Asian Indian female. Case presentation A 42-year-old female presented to us with unilateral blurring, in the right eye (OD), 12 days after COVID-19 infection. She had fever, chills, shortness of breath and cough with tiredness and was COVID- RT PCR positive. She was administered intravenous and oral antibiotics with injection heparin/remdesivir, during her 7 day stay at the hospital. She was also on steroid inhalers. She had no systemic history of note. On ocular evaluation, her corrected distance visual acuity was 20/40 in OD and 20/20 in left eye (OS). Anterior segment was normal. Anterior vitreous was clear. Fundus examination of the OD showed central serous retinopathy (CSCR) with OS being normal. Conclusion CSCR can occur post COVID-19 due to steroid administration and physicians administering it should be aware of this and refer the patients to an ophthalmologist earlier.


2021 ◽  
Vol 10 (11) ◽  
pp. 2478
Author(s):  
Majid Moshirfar ◽  
David G. West ◽  
Chase M Miller ◽  
William B. West ◽  
Shannon E. McCabe ◽  
...  

Although the use of femtosecond lasers instead of mechanical devices has decreased the incidence of flap complications following laser-assisted in situ keratomileusis (LASIK), dislocations and striae still occur. Flap repositioning is an effective intervention to improve visual outcomes after acute flap complications in both microkeratome-assisted and femtosecond-assisted LASIK. This retrospective case series included patients undergoing flap repositioning secondary to acute flap dislocation and/or visually significant striae within the first two weeks following femtosecond LASIK (FS-LASIK) from 2015 to 2020 at a single institution. Preoperative, intraoperative, and postoperative de-identified data were analyzed for incidence, risk factors, and visual acuity outcomes. The incidence of flap repositioning was 0.35% in 21,536 eyes (n = 70). Indications for repositioning included acute flap dislocation (35.7%) and visually significant striae (64.3%). High myopia (OR = 3.04, p = 0.001) and patient age over 50 years (OR = 3.69, p = 0.001) were the strongest risk factors for these complications. Prior to flap repositioning, uncorrected distance visual acuity (UDVA) of 20/20 or better and 20/40 or better occurred in 19% and 57% of eyes, respectively. After repositioning, a final UDVA of 20/20 or better and 20/40 or better occurred in 78% and 98% of eyes, respectively. After repositioning, one line of UDVA was lost in two eyes (2.8%) and two lines were lost in one eye (1.4%). Risk factors for acute flap dislocation included high myopia and age over 50 years. Flap repositioning was effective in salvaging visual outcomes.


2017 ◽  
Vol 6 (1) ◽  
pp. 207-213
Author(s):  
Majid Moshirfar ◽  
Tyler S. Quist ◽  
David F. Skanchy ◽  
Steven H. Linn ◽  
Jordan Desautels ◽  
...  

2022 ◽  
Vol 9 (1) ◽  
pp. 75-81
Author(s):  
Muhammad Bilal ◽  
Shafqat Ali Shah ◽  
Marina Murad ◽  
Saad Ali ◽  
Ammad Ali ◽  
...  

OBJECTIVES: To determine the frequency of complications following cataract surgery in diabetic patients admitted in the ophthalmology unit. METHODOLOGY: A prospective descriptive interventional case series study was conducted after approval of the ethical committee, from June 2017-June 2020 at the Ophthalmology department MTI-MMC. A total of 129 patients from either gender were enrolled in study. All the study patients went through detailed history and complete ocular examination. After necessary investigations, surgical procedure was carried out. Results were analyzed through the SPSS-24 version. RESULTS: Out of the total 129 eyes of the diabetic patients, fifty-nine (45.7%) were males and seventy (54.3%) were females with a ratio of 1:1.2. Uveitis leads the chart in complications found in twenty (15.50%) eyes while PODR being the least common found in only ten (7.75%) eyes. Worse visual acuity was observed in fourteen (10.85%) eyes. Striate keratopathy and posterior capsule opacification were found in sixteen (12.40%) and fifteen (11.62%) eyes respectively. Among the patients, 15.7% were having more than one complication during follow-up visits and eighty-eight (68.2%) eyes were found to have none complication. The age group 51-60 years observed frequent complications as compared to other groups. Similarly female gender (38.57%) has frequent complications as compared to males (2.7%). CONCLUSION: The study concludes Uveitis as the most common complication observed in 15.50% 0f the eyes while worse visual acuity (10.85%) and progression of diabetic retinopathy (7.75%) being the least common. Striate keratopathy was found in 12.40% while posterior capsule opacification in 11.62% of the eyes.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Ahmed Ibrahim Basiony ◽  
Moataz Fayez ElSawy ◽  
Mahmoud Mohamed Ismail ◽  
Mohamed Samy Abd ElAziz ◽  
Mahmoud Tawfik KhalafAllah ◽  
...  

Background. Intrastromal corneal ring segments are widely adopted for keratoconus management. However, the complete ring (Myoring) was proposed to be superior in advanced cases. Myoring can be implanted either via femtoassisted or manual dissection techniques. A comparison between both techniques can delineate any differences in the outcomes. Methods. This was a prospective interventional case series study. Sixty-four eyes with progressive advanced keratoconus were enrolled: 36 and 28 had femtoassisted or manual Myoring, respectively. Uncorrected visual acuity (UCVA), corrected distance visual acuity (CDVA), maximal keratometry (Kmax), spherical equivalent (SE) and corneal thinnest location were measured in all eyes preoperatively and at one, six, and 12 months postoperatively. Epi-off corneal cross-linking (CXL) was performed eight weeks after Myoring implantation for all cases. Results. Femtoassisted Myoring dissection significantly improved UCVA and CDVA from 0.1 ± 0.06 and 0.18 ± 0.1 preoperatively to 0.29 ± 0.08 and 0.43 ± 0.1 at 12 months. Also, manual technique similarly enhanced UCVA and CDVA from 0.11 ± 0.05 and 0.2 ± 0.1 preoperatively to 0.27 ± 0.2 and 0.4 ± 0.2 at 12 months. In terms of safety, while no cases of ring extrusion were encountered with the femtoassisted technique, six (21.4%) cases of extrusion were encountered in the manual group. Conclusion. Femtoassisted or manual Myoring technique followed by CXL is an effective choice for advanced progressive keratoconus. Although it did not reach a statistical significance, the high extrusion rate with manual dissection is a red flag to be considered.


2019 ◽  
Vol 10 (1) ◽  
pp. 111-115 ◽  
Author(s):  
Maroun Khreish ◽  
Rana Hanna ◽  
Liron Berkovitz ◽  
Beatrice Tiosano

Background: Nd:YAG capsulotomy is the treatment of choice for posterior capsular opacification after cataract surgery. We report a case of corneal perforation following Nd:YAG capsulotomy in a patient with systemic scleroderma. Case Presentation: A 69-year-old woman presented with acute onset of blurred vision 2 weeks following Nd:YAG laser capsulotomy for posterior subcapsular opacification. On examination, her best-corrected visual acuity was 1/120, and bio-microscopy revealed a central full-thickness corneal laceration. Conservative treatment consisted of topical ocular antibiotics, cycloplegics, hypotensive drops and a soft therapeutic contact lens. Her final visual acuity improved to 6/18 with resolution of the corneal laceration. Conclusion: The possibility of corneal perforation after Nd-YAG capsulotomy in patients with systemic scleroderma and connective tissue disease should be borne in mind when treating such patients.


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