Removal of a migrated dexamethasone implant (Ozurdex) from the anterior chamber using an intravenous cannula

2021 ◽  
Vol 14 (7) ◽  
pp. e240504
Author(s):  
Jae Yee Ku ◽  
Karl Mercieca ◽  
Kenneth Yau

Ozurdex is a dexamethasone intravitreal implant used for the treatment of macular oedema. A rare but serious complication is the migration of the implant into the anterior chamber (AC) in eyes with absent or incomplete posterior capsules that may lead to corneal decompensation. We report the case of a 75-year-old woman who presented with a 1-day history of decreased vision in her left eye. She had a history of complicated cataract surgery and had received multiple Ozurdex implants for postoperative cystoid macular oedema in the same eye. She had significant left corneal decompensation and a mobile Ozurdex implant in the AC. We report a simple but novel surgical technique for removing an Ozurdex implant from the AC using an intravenous cannula (Venflon). This technique can also be applied to removing a fluocinolone acetonide (Iluvien) implant in similar situations.

2020 ◽  
pp. bjophthalmol-2020-317372
Author(s):  
Sofia Ajamil-Rodanes ◽  
Ilaria Testi ◽  
Joshua Luis ◽  
Anthony G Robson ◽  
Mark Westcott ◽  
...  

PurposeTo report treatment outcomes and efficacy of the fluocinolone acetonide 0.19 mg intravitreal implant (Iluvien) in controlling retinal and choroidal inflammation in 11 patients with birdshot retinochoroiditis.MethodsA single-centre, retrospective, interventional case series. The primary efficacy end point was improvement in vascular leakage on fluorescein angiography (FA), effect on cystoid macular oedema (CMO) and resolution of hypofluorescent lesions on indocyanine green angiography (ICGA); secondary measures were improvements on pattern and full-field electroretinogram (PERG; ERG) parameters. Safety outcome measures were intraocular elevation and cataractogenesis.ResultsFifteen eyes received Iluvien implant with an average follow-up of 31 months (range 12–36 months). Prior to the implant, 5 (33.3%) eyes had received dexamethasone intravitreal implant 0.7 mg (Ozurdex). FA showed evidence of vascular leakage in all eyes at baseline. Between month 6 and 12, FA showed that 73.4% of eyes had no leakage, this increased to 84.6% by month 24. Three eyes in our study had CMO at baseline. 6 months after Iluvien implant, all eyes achieved complete CMO resolution. One year after insertion of the implant, the characteristic hypofluorescent lesions on ICGA were unchanged in all cases. There was baseline ERG evidence indicating a high incidence of peripheral cone system dysfunction and most showed PERG evidence of macular dysfunction. Retinal function improved and macular function improved or was stable in the majority following treatment.ConclusionsThe results show the possible therapeutic effect of Iluvien in the management of Birdshot-related vascular leakage, CMO and retinal dysfunction. However, choroidal lesions seem to persist with no detectable response to treatment.


2014 ◽  
Vol 2014 ◽  
pp. 1-5
Author(s):  
Mohamed Loutfi ◽  
Thomas Papathomas ◽  
Ahmed Kamal

A 65-year-old female presented with visual disturbance in her right eye lasting for over 2 months. Following investigations, she was diagnosed with MacTel type 1 in the right eye. Visual symptoms were refractory to initial treatment with intravitreal bevacizumab and thereafter intravtireal triamicinolone. The patient was then treated with Ozurdex, following which central macular thickness (CMT) decreased (from 397 μm to 286 μm) and visual acuity deteriorated (from logMAR 0.48 to 0.59). At 14 weeks posttreatment with Ozurdex, a recurrence of cystoid macular oedema (CMO) was observed. Following a second Ozurdex, visual acuity improved (from logMAR 0.7 to 0.64) and CMT decreased (from 349 μm to 279 μm). An additional recurrence of CMO was observed at eighteen weeks following the second Ozurdex. Following a third Ozurdex injection visual acuity deteriorated (from logMAR 0.74 to 0.78) and CMT decreased (from 332 μm to 279 μm).Conclusion. Treatment of macular oedema secondary to MacTel with Ozurdex demonstrated promising anatomical outcomes. However, visual outcomes continued to gradually deteriorate.


Eye ◽  
2021 ◽  
Author(s):  
Clare Bailey ◽  
◽  
Usha Chakravarthy ◽  
Andrew Lotery ◽  
Geeta Menon ◽  
...  

Abstract Background This study aimed to assess the long-term effectiveness of the 0.2 μg/day fluocinolone acetonide (FAc) implant over ≥3 years for patients with diabetic macular oedema. Methods A retrospective audit of pseudo-anonymised data from patients with chronic diabetic macular oedema (cDMO) and treated with the FAc implant across 14 UK clinical sites. Safety and clinical effectiveness were measured. Results Two-hundred and fifty-six eyes had ≥3 years of follow-up (mean 4.28 years), during which a mean of 1.14 FAc implants were used per eye. Mean best-recorded visual acuity (BRVA) increased from 52.6 to 56.7 letters at month 3 and remained stable thereafter; this trend was also seen in pseudophakic eyes. The proportion of patients attaining a BRVA ≥6/12 increased from 17% at baseline to 27% 1 month after FAc implant and remained stable above 30% from month 12 onwards. Eyes with no prior history of intraocular pressure (IOP)-related events required significantly less treatment-emergent IOP-lowering medication than those with a prior history of IOP events (17.9% vs. 50.0% of eyes; p < 0.001). The incidence of an IOP increase of ≥10 mmHg, use of IOP-lowering medication, laser trabeculoplasty and IOP-lowering surgery was 28.9%, 29.7%, 0.8% and 2.7%, respectively, for the whole cohort. There were significant reductions in mean central foveal thickness and macular volume (p < 0.001). Conclusions The FAc implant was well tolerated, with predictable and manageable IOP-related events while delivering a continuous microdose of corticosteroid to eyes with cDMO, providing prolonged vision preservation and a reduced number of treatments.


2018 ◽  
Vol 3 (1) ◽  
pp. e000174
Author(s):  
Fabrizio Giansanti ◽  
Ruggero Tartaro ◽  
Tomaso Caporossi ◽  
Vittoria Murro ◽  
Alfonso Savastano ◽  
...  

ObjectiveIntraocular lens (IOL) repositioning using a closed-eye approach could be carried out in some selected cases. Our study focuses on the efficacy and safety of a IOL closed-eye repositioning technique using scleral suture, which is performed using a trocar as an intrastromal limbal guide.Methods and analysisThirty-one eyes of 31 patients with late IOL dislocation operated on between January 2015 and May 2017 were included in this retrospective non-comparative consecutive case series study. The patients had a single-piece in-the-bag dislocation or a 3-pieces in-the-bag or out-of-the-bag dislocation. The patients underwent an anterior vitrectomy and a scleral refixation in a closed chamber using a 10/0 polypropylene suture passed through a 25 Gauge trocar inserted in the anterior chamber.ResultsThe mean follow-up time was 19.54 months. Average preoperative best-corrected visual acuity (BCVA) was 0.73 LogMar (±0.21 SD); while average postoperative BCVA was 0.27 LogMar (±0.23 SD). Fifteen patients underwent anterior pars plana vitrectomy (PPV) while 16 patients did not; moreover, two patients underwent PPV. Six patients had an increase of postoperative intraocular pressure, two patients had postoperative decentration, two patients had postoperative cystoid macular oedema, none of the patients had major complications such as retinal detachment, choroidal detachment, malignant glaucoma, irreversible corneal decompensation and endophthalmitis.ConclusionWe can affirm that our technique may be safe and useful in the case of 3-piece in-the bag or out-of the bag dislocated IOLs and also in the case of in-the-bag single-piece dislocated IOLs.


2021 ◽  
pp. bjophthalmol-2021-319455
Author(s):  
Damien Guindolet ◽  
Odile Huynh ◽  
Gilles C Martin ◽  
Hugo Disegni ◽  
Georges Azar ◽  
...  

AimsTo determine the incidence and risk factors of cystoid macular oedema (CMO) following descemet membrane endothelial keratoplasty (DMEK) with or without combined cataract surgery (triple-DMEK).MethodsWe reviewed the records of patients who underwent DMEK surgery alone or triple-DMEK performed at the Rothschild Foundation Hospital (Paris, France) between January 2019 and March 2020. Patients with pre-existing CMO observed on the preoperative macular optical coherence tomography (OCT) were excluded. Spectral-domain OCT was performed in patients with postoperative visual impairment. Data regarding comorbidities, intraoperative characteristics and postoperative treatments or complications were collected and analysed. Univariate and multivariate analyses were performed.ResultsTwenty three of 246 eyes (9.36%) developed clinically significant (cs)-CMO after DMEK. Triple-DMEK was not associated with a higher risk to develop CMO (12.2% in DMEK alone and 6.1% in triple-DMEK). Pseudophakic bullous keratopathy (PBK ; 39.1% vs 9%; OR=3.5 (1.0 to 11.8), p=0.045) and epiretinal membrane (ERM; 39.1% vs 7.7%; OR=10.5 (3.4 to 32.3), p<0.001) were more frequently observed in patients who developed CMO. The occurrence of hyphaema during surgery was statistically associated with postoperative CMO (13% vs 1.3%; OR=7.1 (1.0 to 48.8) p=0.045). Peroperative epithelial debridement was statistically associated with postoperative CMO (65.2% vs 33.2%, p=0.005), but only in univariate analysis.ConclusionsWe identified a clinically significant CMO incidence of 9.35% after DMEK. Patients with a history of ERM, PBK and intraoperative hyphaema may be at risk of developing CMO after DMEK surgery and should be monitored.


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