scholarly journals The Role of Subthreshold Micropulse Yellow Laser as an Alternative Option for the Treatment of Refractory Postoperative Cystoid Macular Edema

2020 ◽  
Vol 9 (4) ◽  
pp. 1066
Author(s):  
Tommaso Verdina ◽  
Rossella D’Aloisio ◽  
Andrea Lazzerini ◽  
Cecilia Ferrari ◽  
Edoardo Valerio ◽  
...  

Background: To evaluate the efficacy and the safety of subthreshold micropulse yellow laser (SMYL) in the treatment of chronic postoperative cystoid macular edema (PCME), which is refractory to standard therapies. Methods: A retrospective chart review of ten eyes of ten patients affected by refractory PCME who underwent SMYL was performed. Five PCME cases were subsequent to uncomplicated cataract surgery (CS), two cases to complicated CS (CCS) with posterior capsule rupture and three cases occurred after retinal detachment surgery (RD). All conditions were refractory to conventional treatments prior to SMYL interventions for at least 4 months, including nonsteroidal anti-inflammatory eyedrops, topical steroids, oral indomethacin, sub-Tenon’s triamcinolone injections and Dexamethasone intravitreal implants. All patients underwent one or more treatments with 577 nm SMYL photo-stimulation, with 7 × 7 grids with confluent spots and a 5% duty cycle covering the whole edematous retina, including the foveal center. Best corrected visual acuity (BCVA) and central macular thickness (CMT) were obtained using OCT, and evaluated before and after the treatment at 1, 2, 3 and 6-month follow-ups. Results: A complete subfoveal macular edema resolution was observed in all of the eyes, with statistically significant improvements in terms of BCVA and CMT in all of the follow-up timelines (at 6 months, p = 0.002 and p = 0.005, respectively). The mean number of laser treatments was 1.3. At the final follow-up, a complete subfoveal edema reabsorption was observed in all patients with visual acuity improvement. No complications were observed in any case. Conclusions: SMYL seems to be a safe and effective treatment for the long-term resolution of refractory PCME and may be a useful alternative to expensive and invasive therapeutic options.

2020 ◽  
pp. 112067212092800
Author(s):  
Tommaso Verdina ◽  
Cecilia Ferrari ◽  
Edoardo Valerio ◽  
Alberto Brombin ◽  
Andrea Lazzerini ◽  
...  

Purpose: To report the safety and efficacy of subthreshold micropulse yellow laser of 577 nm for a complex case of refractory pseudophakic cystoid macular edema. Methods: A retrospective chart review of an interventional case report of three subthreshold micropulse yellow laser interventions for refractory pseudophakic cystoid macular edema. Patient: A 77-year-old healthy female underwent pseudoexfoliative cataract surgery complicated by posterior capsule rupture and sulcus intraocular lens implantation. After 3 months, she required a scleral fixation of the same lens, due to a lack of capsular support and decentration of the intraocular lens. One month later, she experienced a severe pseudophakic cystoid macular edema (foveal thickness of 399 µm and best-corrected visual acuity of 20/80 Snellen). The condition was refractory to conventional treatments prior to subthreshold micropulse yellow laser interventions, including non-steroidal anti-inflammatory eye drops, topical steroids, oral indomethacin and three sub-Tenon’s triamcinolone injections, attempted over a 14-month period. Results: Subthreshold micropulse yellow laser treatment was performed and immediate resolution was achieved and maintained for 2 months. Two cases of edema relapse were observed at 3 months from initial laser treatment and again at 4 months from the second laser treatment. Final patient’s follow-up at 6 months from the third laser treatment evidenced the absence of edema, improved visual acuity (foveal thickness of 265 µm/best-corrected visual acuity of 20/30 Snellen) and the absence of complications. Conclusions: Subthreshold micropulse yellow laser seems to be a safe and effective treatment for short-term resolution of refractory pseudophakic cystoid macular edema after complicated cataract surgery and represents a useful alternative to expensive and invasive therapies. A trend towards a longer duration of edema resolution with every subthreshold micropulse yellow laser repetition was observed.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Simone Donati ◽  
Carlo Gandolfi ◽  
Simona Maria Caprani ◽  
Jennifer Cattaneo ◽  
Laura Premoli ◽  
...  

Purpose. To evaluate retinal functional improvement by means of visual acuity and retinal sensibility examination after intravitreal dexamethasone implant in patients affected by cystoid macular edema secondary to retinal vein occlusion. Methods. Twenty-six consecutive patients affected by retinal vein occlusion complicated by cystoid macular edema were enrolled in this prospective interventional study. All patients underwent a baseline complete ophthalmological evaluation as well as retinal angiography, OCT examination, and microperimetry evaluation. Each patient was treated with intravitreal injection of a long-term steroid implant (Ozurdex, Allergan). Follow-up evaluations were performed at months 1, 3, and 6 and completed by OCT and MP1 examination. Clinical data underwent statistical analysis. Results. Baseline functional evaluation showed mean visual acuity of 0,63±0,42 LogMAR and retinal sensitivity of 7,93±4,73 dB (mean±standard deviation); after treatment, at day 30 we found, respectively, 0,43±0,38 LogMAR (p<0.05, compared to baseline) and 10,15±4,410 dB (p<0.05); at day 90, we found 0,44±0,32 (p<0.05) and 9.61±4,29 dB (p<0.05); at day 180, we found 0,41±0,31 (p<0.05) and 9,95±3,79 dB (p<0.05). Fixation pattern improved significantly (p<0.05), showing a stable fixation in 30% of patients at baseline, increasing to 77% of patients at day 180. Baseline morphological evaluation showed a central retinal thickness (CRT) of 398,21±181,65 μm after treatment; we found a CRT of 222,64±95,21 μm at day 30 (p<0.05, compared to baseline), 307,50±120,25 μm (p<0.05) at day 90, and 294,93±135,86 μm (p<0.05) at day 180. About 15,3% patients showed already at month 3 a recurrence of macular edema. They underwent a retreatment before month 6 as for treatment guidelines. Conclusion. Our detailed analysis showed the significative increase in retinal function in the early phases of the follow-up. Retinal sensibility showed a stronger correlation than VA in macular edema reabsorption, better underlying the progressive functional recovery and increase in quality of vision and life for the patients. This trial is registered with ClinicalTrials.gov NCT03559491.


2011 ◽  
Vol 21 (6) ◽  
pp. 802-810 ◽  
Author(s):  
Elisabetta Miserocchi ◽  
Giulio Modorati ◽  
Federico Di Matteo ◽  
Laura Galli ◽  
Paolo Rama ◽  
...  

Purpose. To analyze risk factors associated with poor visual outcome in patients with ocular sarcoidosis. Methods. In this retrospective study, charts of 44 patients with uveitis and biopsy-proven sarcoidosis were reviewed. Ocular parameters evaluated were as follows: location, type of uveitis, visual acuity, presence of posterior synechia, iris nodules, vitritis, snowballs, chorioretinal lesions, retinal vasculitis, papillitis, macular edema, cataract, and glaucoma. Final visual acuity of the worst-seeing eye at last follow-up was the outcome considered in univariable and multivariable analyses. Visual acuity of the worst-seeing eye was stratified into 2 categories according to the threshold 20/50 (≤20/50 and >20/50). Results. A total of 44 patients with bilateral uveitis were studied. The majority of patients presented with panuveitis (52%), granulomatous type (61%), posterior synechia (62%). The most frequent vision-threatening complications were cystoid macular edema (56%) and cataract (56%). The median best-corrected visual acuity in the worst-seeing eye at presentation and at end of follow-up was respectively 0.4 (interquartile range [IQR] 0.26–0.80) and 0.63 (IQR 0.36–1.00). At univariable analysis, the presence of iris nodules (p=0.049), cystoid macular edema (p=0.007), and cataract (p=0.007) were clinically significant conditions for a visual outcome of 20/50 or worse in the worst-seeing eye. In multivariable analysis, cystoid macular edema (p=0.034) was the only statistically significant predictor associated with unfavorable visual outcome. Conclusions. In this study, we attempted to find risk factors related to poor visual outcome in patients with ocular sarcoidosis. The results suggest that only the presence of cystoid macular edema was significantly associated with worst visual outcome.


2019 ◽  
Vol 236 (04) ◽  
pp. 547-550
Author(s):  
Georgios Panos ◽  
Vassileios Kostakis ◽  
Grazyna Porter

Abstract Purpose The purpose of this study was to report the efficiency and safety of intravitreal aflibercept for the treatment of cystoid macular edema (CME) secondary to central retinal vein occlusion (CRVO). Methods This is a retrospective cohort study. Ten naive eyes of ten patients with CME secondary to CRVO were included. All eyes received a loading dose of 3 monthly aflibercept injections followed by as-needed injections at monthly follow-up visits. Best corrected visual acuity (BCVA) and central retinal thickness (CRT) were evaluated at baseline and at the end of the follow-up period. Results The median follow-up period was 6 months (range: 6 – 9). The median number of injections was 4 (range: 3 – 5). Median BCVA improved from 1.05 LogMAR units (range: 0.7 – 1.6) at baseline to 0.65 (range: 0.4 – 1.6) at the end of the follow-up period (p = 0.02). Median CRT improved from 690 µm (range: 561 – 1235) at baseline to 243 µm (range: 207 – 531) at the end of the follow-up period (p = 0.002). The power of all statistical tests was greater than 0.8. No adverse effects or complications were documented. Conclusion Intravitreal aflibercept treatment for CME secondary to CRVO significantly improved both macular anatomy and visual acuity without adverse effects.


2021 ◽  
Vol 16 (1) ◽  
pp. 5-12
Author(s):  
Lyudmila A. Katargina ◽  
Ekaterina V. Denisova ◽  
Maria A. Khrabrova ◽  
Natalia A. Osipova

Aim: This study aimed to assess the functional and anatomical results of subtenon triamcinolone injections in children with retinitis pigmentosa (PR) and cystic macular edema (CME), refractory to local carbonic anhydrase inhibitors. Material and methods: We examined 11 children (9 girls, 2 boys) aged 9 to 17 years who underwent subtenon injections of triamcinolone (22 eyes). The follow-up period ranged from 1.6 to 33.1 months (average 9.711.6 months), the number of triamcinalone injections ranged from 1 to 11, averaging 3. Before and after injection, best corrected visual acuity (BCVA), the thickness and structure of the retina in the macular zone (optical coherence tomography [OCT] was performed by using the NIDEK RS-3000, Japan or the Spectralis, Heidelberg Engineering, Germany), and intraocular pressure (IOP) were assessed. Results: The CME height at the end of the observation period decreased in 10 cases (45.5%), and the average central retinal thickness decreased from 70 to 594 m (on average, 219.1183.4 m). In 12 eyes (54.5%), the CME height at the end of the observation period did not change significantly. BCVA improved in two eyes (9.1%) and did not change in the other cases. Two children (18%) developed ophthalmic hypertension in both eyes after two injections of triamcinalone. In one child, IOP returned to normal on the background of hypothetical therapy. In another child, due to non-compensation of IOP at the maximum hypotensive mode, sinus trabeculectomy was performed in both eyes, and IOP normalization was achieved. Conclusion: Subtenon injection of triamcinolone in children with CME against a background of PR is in most cases is an effective and safe method of treatment and can be recommended if carbonic anhydrase inhibitors are ineffective at reducing/ resorbing edema and maintaining or improving visual function. Considering that the action of triamcinolone is short lived, and its repeated injection is required, and the resorption of CME and an increase in visual acuity are not always achievable, it is necessary to continue the search for more effective treatment methods.


Author(s):  
Abhishek Ghelani ◽  
Khushnood Sheikh ◽  
Manisha Shastri ◽  
Abhishek Patel

Background: To study the clinical profile of patient undergone small incision cataract surgery. To measure the incidence of CME after manual SICS and phacoemulsification method of cataract extraction.Methods: It`s a hospital based prospective study carried in ophthalmology dept. patients with normal clinical profile with no history of hypertension, diabetes mellitus, or any ocular trauma or infection/inflammation are randomly selected for cataract surgery either phacoemulsification or manual SICS and were regularly followed till sixth week after cataract surgery. During follow up complete examination including visual acuity, anterior segment examination fundoscopy and FFA done.Results: Out of 115 patients, 59 were operated by phacoemulsification and 56 were operated by manual SICS. 59were operated by phaco, 9 patients lost in follow up. Out of these, 2 patients developed CME. One was operated by phaco and the other by SICS (P value = 1.000) BCVA 6/9 or more after second follow up was seen in 42.45% of phaco patients and 40.56% of SICS patients which is statistically insignificant (P value = 0.343607).Conclusions: With advent of modern cataract surgery, rapid visual rehabilitation and unaided best corrected visual acuity is achieved with negligible early and late postoperative complications and thereby cystoid macular edema.


2019 ◽  
Vol 2 ◽  
pp. 1 ◽  
Author(s):  
Anibal Martin Folgar ◽  
Jorge Oscar Zarate

We present a 57-year-old referred reduced visual acuity who was in treatment with paclitaxel for developing metastatic breast adenocarcinoma. Ophthalmoscopic examination, optical coherence tomography, and autofluorescence show the cystoid macular edema, but fluorescein angiography is normal, without leakage of dye in the late times. The patient responds well 8 weeks after stopping antineoplastic. Paclitaxel can cause cystoid macular edema and lifting a recovery both anatomical and functional of the macula.


2021 ◽  
Vol 6 (1) ◽  
pp. e000677
Author(s):  
Evangelia Ntoula ◽  
Daniel Nowinski ◽  
Gerd Holmstrom ◽  
Eva Larsson

AimsCraniosynostosis is a congenital condition characterised by premature fusion of one or more cranial sutures. The aim of this study was to analyse ophthalmic function before and after cranial surgery, in children with various types of non-syndromic craniosynostosis.MethodsChildren referred to Uppsala University Hospital for surgery of non-syndromic craniosynostosis were examined preoperatively. Visual acuity was measured with Preferential Looking tests or observation of fixation and following. Strabismus and eye motility were noted. Refraction was measured in cycloplegia and funduscopy was performed. Follow-up examinations were performed 6–12 months postoperatively at the children’s local hospitals.ResultsOne hundred twenty-two children with mean age 6.2 months were examined preoperatively. Refractive values were similar between the different subtypes of craniosynostosis, except for astigmatism anisometropia which was more common in unicoronal craniosynostosis. Strabismus was found in seven children, of which four had unicoronal craniosynostosis.Postoperatively, 113 children were examined, at mean age 15.9 months. The refractive values decreased, except for astigmatism and anisometropia in unicoronal craniosynostosis. Strabismus remained in unicoronal craniosynostosis. Two new cases with strabismus developed in unicoronal craniosynostosis and one in metopic, all operated with fronto-orbital techniques. No child had disc oedema or pale discs preoperatively or postoperatively.ConclusionOphthalmic dysfunctions were not frequent in children with sagittal craniosynostosis and preoperative ophthalmological evaluation may not be imperative. Children with unicoronal craniosynostosis had the highest prevalence of strabismus and anisometropia. Fronto-orbital techniques used to address skull deformity may be related to a higher prevalence of strabismus postoperatively.


2021 ◽  
pp. 247412642110189
Author(s):  
Austen N. Knapp ◽  
Jawad I. Arshad ◽  
Daniel F. Martin ◽  
Rula Hajj-Ali ◽  
Kimberly Baynes ◽  
...  

Purpose: This work aims to present treatment and long-term follow-up of a 31-year-old woman with dermatomyositis who presented with hemorrhagic retinal vasculitis and macular edema. Methods: A retrospective case report is presented. Results: A 31-year-old woman with dermatomyositis treated with systemic immunosuppression was evaluated for acute, reduced vision. Best-corrected visual acuity was hand motion in the right eye and 20/200 in the left eye. Fundus examination revealed diffuse intraretinal hemorrhages, cotton-wool spots, and vascular sheathing with a frosted branch angiitis–like appearance. Optical coherence tomography revealed significant macular edema and subretinal fluid that quickly resolved after admission and treatment with intravenous steroids. Multimodal imaging at 7-year follow-up disclosed long-term sequelae including peripheral nonperfusion and retinal neovascularization. Conclusions: When vasculitis associated with dermatomyositis is treated aggressively with intravenous steroids at initial presentation, good visual acuity outcomes can be achieved, but long-term consequences of retinal nonperfusion and neovascularization persist.


Author(s):  
Anh Hong Nguyen ◽  
Bethlehem Mekonnen ◽  
Eric Kim ◽  
Nisha R. Acharya

Abstract Background Macular edema (ME) is the most frequent cause of irreversible visual impairment in patients with uveitis. To date, little data exists about the clinical course of ME in pediatric patients. A retrospective, observational study was performed to examine the visual and macular thickness outcomes of ME associated with chronic, noninfectious uveitis in pediatric patients. Methods Pediatric patients with noninfectious uveitis complicated by ME seen in the University of California San Francisco Health System from 2012 to 2018 were identified using ICD-9 and ICD-10 codes. Data were collected from medical records including demographics, diagnoses, ocular history, OCT imaging findings, complications, and treatments at first encounter and at 3, 6, 9, and 12-month follow-up visits. Cox proportional hazards regression was used to investigate the association between different classes of treatment (steroid drops, steroid injections, oral steroids and other immunosuppressive therapies) and resolution of macular edema. Results The cohort comprised of 21 children (26 eyes) with a mean age of 10.5 years (SD 3.3). Undifferentiated uveitis was the most common diagnosis, affecting 19 eyes (73.1%). The majority of observed macular edema was unilateral (16 patients, 76.2%) and 5 patients had bilateral macular edema. The mean duration of follow-up at UCSF was 35.3 months (SD 25.7). By 12 months, 18 eyes (69.2%) had achieved resolution of ME. The median time to resolution was 3 months (IQR 3–6 months). Median best-corrected visual acuity (BCVA) at baseline was 0.54 logMAR (Snellen 20/69, IQR 20/40 to 20/200). Median BCVA at 12 months was 0.1 logMAR (Snellen 20/25, IQR 20/20 to 20/50) Corticosteroid injections were associated with a 4.0-fold higher rate of macular edema resolution (95% CI 1.3–12.2, P = 0.01). Conclusions Although only 15% of the pediatric patients with uveitis in the study cohort had ME, it is clinically important to conduct OCTs to detect ME in this population. Treatment resulted in 69% of eyes achieving resolution of ME by 12 months, accompanied with improvement in visual acuity. Corticosteroid injections were significantly associated with resolution of macular edema.


Sign in / Sign up

Export Citation Format

Share Document