RESUMO
Anti-vascular endothelial growth factor (anti-VEGF) therapy used as adjunctive to glaucoma filtration surgery may help filtering bleb survival because vascular endothelial growth factor has an important role in the angiogenesis of new vessels and in the fibrogenesis, which lead to scar formation and bleb failure. Bevacizumab is a non-selective monoclonal antibody against all isoforms of VEGF-A. We present the case of an inflammatory glaucoma of a 67-year-old female, with uncontrolled intraocular pressure on maximal tolerable medical treatment, who underwent trabeculectomy and received 1.25 mg/0.05 ml of bevacizumab (Avastin) subconjunctivally at the end of the surgery and an additional injection one month later. Right eye intraocular pressure (IOP) was 26 mm Hg at preoperative visit and after surgery, it decreased and remained normal at each postoperative examination with no additional IOP-lowering medication. A localized avascular bleb with moderate elevation was observed six months postoperatively.
Assuntos
Inibidores da Angiogênese/uso terapêutico , Bevacizumab/farmacologia , Bevacizumab/uso terapêutico , Túnica Conjuntiva/efeitos dos fármacos , Glaucoma/tratamento farmacológico , Idoso , Inibidores da Angiogênese/farmacologia , Túnica Conjuntiva/patologia , Feminino , Glaucoma/patologia , Humanos , Neovascularização Patológica/tratamento farmacológicoRESUMO
INTRODUCTION: This study compares the outcomes and complications of hydroxyapatite ocular implant and non-integrated ocular implants following evisceration. MATERIALS AND METHODS: This is a retrospective study of 90 patients who underwent evisceration for different ocular affections, in the Ophthalmology Department of the University Emergency Hospital Bucharest, between January 2009 and December 2013. The outcomes measured were conjunctival dehiscence, socket infection, implant exposure and extrusion rate. RESULTS: Forty-three patients had the hydroxyapatite implant (coralline-Integrated Ocular Implants, USA or synthetic-FCI, France) and forty-seven received non-integrated ocular implants (24 acrylic and 23 silicone). Five cases of socket infection, thirteen cases of extrusion and two cases of conjunctival dehiscence were encountered. CONCLUSIONS: There was a higher rate of conjunctival dehiscence with hydroxyapatite ocular implant, but implant extrusion and socket infection were found in non-integrated ocular implants.
Assuntos
Durapatita/farmacologia , Enucleação Ocular , Implantes Orbitários , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Porosidade , Adulto JovemRESUMO
RATIONALE: The pathogenesis of diabetic retinopathy is multifactorial, and a range of hyperglycemia-linked pathways has been implicated in the initiation and progression of this condition. All the cells in the retina are affected by the diabetic milieu, and in view of such disease and tissue complexity, it is unlikely that any single process is solely responsible for the retinal pathophysiology. Dyslipidemia is considered a trigger to rapid worsening of the condition and its treatment is becoming a part of normal diabetes treatment. Nevertheless, as establishing causal mechanisms and related conditions remain an important research goal, also the means to follow up the impact on the retina and other ocular tissues are as important. OBJECTIVE: this retrospective study shows the progression of diabetic macular edema (DME) in patients with dyslipidemia related to poor glycemic and blood control in subjects with existing DME by measuring the total macular volume (TMV) and thickness through the spectral domain optical coherence tomography (SD- OCT). METHODS AND RESULTS: 30 uncontrolled cases of type 2 diabetes that were measured monthly by SD- OCT through a period of 3 months with correlation to the degree of dyslipidemia and hyperglycemia, were analyzed. CONCLUSION: The role of OCT in monitoring the progression of DME in patients with uncontrolled type 2 diabetes is essential and the collaboration between the ophthalmologist and endocrinologist is essential to monitor the course of disease in uncontrolled patients.
Assuntos
Diabetes Mellitus Tipo 2/diagnóstico , Monitorização Fisiológica , Tomografia de Coerência Óptica/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-IdadeRESUMO
INTRODUCTION: This study reports our results relating to palpebral eyelid fissure and orbital measurements following evisceration with orbital implantation of hydroxyapatite integrated implant and PMMA implant. MATERIALS AND METHODS: This study is a prospective study of 43 patients that underwent evisceration for different ocular affections at University Emergency Hospital Bucharest, Ophthalmology department between January 2009 and September 2010 (Group A comprising of twenty patients had the coralline hydroxyapatite implant -Integrated Ocular Implants, USA and Group B comprising of twenty-three received non-integrated PMMA ocular implants) .The outcomes measured were the degree of exo /enophthalmos, horizontal eyelid fissure and palpebral fissure height at 4 years after surgical intervention related to measurement to the contralateral eye. RESULTS: Horizontal eyelid fissure (HEF) was suffering a shortening of 7.4% in the group B versus the contralateral eye, and only 1.9% in the group A related to the contralateral eye. Eyelid fissure height was greater in the group B with 5.2% regarding the contralateral eye, and 1.2% in group A. The degree of enophthalmia was higher in the group B of 4 mm versus the contralateral eye and lower in group A 1.5 mm regarding the contralateral eye. CONCLUSIONS: . Although a hydroxyapatite implant may be not as economic as a PMMA implant, a patient must be warned about the effect on its ocular structures in time and that cosmetic appearance over years will change more dramatically than in the fellow normal eye. Therefore preoperative counseling of the patient is crucial in long term patient satisfaction.