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1.
Am J Ophthalmol ; 240: 232-238, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35381204

RESUMO

PURPOSE: To evaluate the risk factors associated with clinically important intraocular pressure (IOP) elevation with topical difluprednate treatment in patients with non-infectious uveitis. DESIGN: Retrospective cohort study. METHODS: Fifty-four eyes of 54 patients with non-infectious uveitis treated with topical difluprednate at the current institution were included. Demographics and clinical characteristics of uveitis patients were collected. The main outcome measure was development of clinically important IOP elevation defined as IOP ≥21 mmHg and an increase of ≥10 mmHg from baseline. RESULTS: A clinically important IOP elevation was observed in 17 patients (31.5%). The mean time to clinically important IOP elevation was 7.4±4.8 weeks (range 3-19). Statistically significant risk factors for incident clinically important IOP elevation were being a child (adjusted hazard ratio [aHR] 7.85 [95% CI 1.48-41.56], P = .02) and concurrent use of systemic steroids (aHR 5.31 [95% CI 1.18-24.00], P = .03). Patients with concurrent systemic corticosteroids developed clinically important IOP elevation earlier than those without systemic corticosteroid (mean 5.7±3.4 [range 3-14] vs 10.4±5.7 [range 4-19] weeks, P = .05). Incident IOP ≥30 mmHg occurred in 7 patients (13.0%). All patients responded well to the cessation of difluprednate and/or use of topical antiglaucomatous agents and no eyes required glaucoma surgery. CONCLUSIONS: This study demonstrated that clinically important IOP elevation is common in uveitis patients with topical difluprednate treatment. Children and patients with concurrent systemic corticosteroids are at substantial risk of developing clinically important IOP elevation.


Assuntos
Glaucoma , Uveíte , Criança , Fluprednisolona/análogos & derivados , Glaucoma/complicações , Glucocorticoides/uso terapêutico , Humanos , Pressão Intraocular , Estudos Retrospectivos , Uveíte/induzido quimicamente , Uveíte/diagnóstico , Uveíte/tratamento farmacológico
2.
Int Ophthalmol ; 42(8): 2511-2518, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35353293

RESUMO

PURPOSE: To present the outcomes and factors affecting the success of trabeculectomy performed as the first surgery in primary pediatric glaucoma. METHODS: Pediatric patients with primary glaucoma who underwent trabeculectomy as the first surgery were retrospectively reviewed. Age, gender, preoperative intraocular pressure (IOP), operation age, axial length, corneal diameter, anterior segment findings, antimetabolite used, complications, and 1-month, 3-months, 1-year, and most recent postoperative findings were recorded. Postoperative IOP with/without medication of 18 mmHg or less was considered successful. Factors that may have affected surgical success were also evaluated using multivariate analysis. RESULTS: Included in the study were 48 patients, of whom 30 had primary congenital glaucoma and 18 had juvenile glaucoma. The mean preoperative IOP was 36.84 ± 6.30 mmHg, and the mean follow-up time was 7.95 ± 6.93 years. The median operation age value was 100.00 ± 100.83 (median: 60; IQR: 153) months. The postoperative IOP at the 1-month, 3-months, 1-year, and most recent follow-ups were 15.39 ± 6.88, 15.70 ± 7.36, 16.28 ± 7.86, and 17.48 ± 8.44 mmHg, respectively (p = 0.565). While there were no postoperative complications in 24 of the patients (50.0%), the most common complications were choroidal detachment and hypotony. Postoperative complication development was found to be significant as a factor affecting surgical success in the multivariate logistic regression analysis. Surgical success rates for all of the patients were 71.7%, 65.9%, 65.0%, and 61.4% at the 1-month, 3-months, 1-year, and most recent follow-ups, respectively. A significant difference was found between the congenital and juvenile groups in terms of surgical success only at 3 months (p = 0.953, p = 0.042, p = 0.191, p = 0.218; respectively). DISCUSSION/CONCLUSION: The fact that surgical success was partially higher in the juvenile group confirmed the idea that the results of trabeculectomy will be more favorable in patients of older age and without anterior segment anomalies.


Assuntos
Glaucoma , Trabeculectomia , Criança , Seguimentos , Glaucoma/tratamento farmacológico , Humanos , Lactente , Pressão Intraocular , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Esclera , Trabeculectomia/métodos , Resultado do Tratamento
4.
Am J Ophthalmol ; 230: 181-187, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33945821

RESUMO

PURPOSE: To report the prevalence of QuantiFERON-TB Gold (QFT-G) positivity among uveitis patients compared to general population and to evaluate the differences in clinical features of uveitis. DESIGN: Retrospective cohort study. METHODS: SETTING: Institutional. PATIENT POPULATION: 418 consecutive new uveitis patients, regardless of clinical suspicion, were tested for QFT-G. OBSERVATION PROCEDURES: Demographics, TB risk factors, clinical characteristics of uveitis were collected. MAIN OUTCOME MEASURES: The frequency of QFT-G positivity among uveitis patients and characteristic clinical features among QFT-G positive patients. RESULTS: QFT-G positivity was found in 60/418 patients with uveitis (14.4%, 95% CI: 11.18 - 18.14) higher than the general US population (5%, 95% CI: 4.2 - 5.8, p<.001). Age, gender and residence were similar between QFT-G positive and negative groups. Uveitis patients with positive QFT-G were more likely to be foreign born or have a recent travel history (OR:5.84; 95% CI: 2.83 - 12.05; p<.001). QFT-G positive patients were more likely to present with granulomatous uveitis (OR 2.90; 95%CI 1.36 - 6.21; p=.006). No significant association was found with specific clinical features such as choroiditis, retinal vasculitis, occlusive vasculitis, and serpiginoid choroiditis (p>.05 for each). Prevalence of TB-uveitis based on treatment response was 1.19%. CONCLUSIONS: Our study demonstrates significantly higher prevalence of QFT-G positivity among uveitis patients compared to average US population. Characteristic signs of TB uveitis reported in endemic countries were not seen in this cohort. Implications of higher prevalence of QFT-G positivity among uveitis patients require further investigation.


Assuntos
Corioidite , Tuberculose Ocular , Uveíte , Humanos , Testes de Liberação de Interferon-gama , Estudos Retrospectivos , Teste Tuberculínico , Tuberculose Ocular/diagnóstico , Tuberculose Ocular/epidemiologia , Estados Unidos/epidemiologia , Uveíte/diagnóstico , Uveíte/epidemiologia
5.
Int Ophthalmol ; 41(10): 3381-3386, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34019191

RESUMO

PURPOSE: To assess the risk factors associated with the development of hypotony after Ahmed glaucoma valve (AGV) implantation. METHODS: One hundred and ninety-three eyes of 177 patients with various types of glaucoma that were treated with AGV implantation were retrospectively evaluated. Intraocular pressure lower than 6 mmHg related to the surgery is defined as postoperative hypotony. Patients' demographic characteristics, type of glaucoma, preoperative and postoperative visual acuity, necessity of antiglaucoma treatments, lens status, previous ocular surgeries, intraocular pressure (IOP) measurements before and after surgeries, the need for additional procedures and postoperative complications were recorded from the patients' charts. RESULTS: Hypotony was seen in 68 of 193 eyes (35.2%) postoperatively. In 45 eyes (23.3%), it has occurred in first postoperative day and in 23 eyes (11.9%) after the first day within the first week. There was no difference in intraocular pressures between two groups in the first year follow-up. Pre- and postoperative best-corrected visual acuities, age and gender were not statistically different between hypotony and no hypotony groups (p > 0.05). Also, lens status, history of previous ocular surgery, type of glaucoma and number of preoperative glaucoma medication usage were not found to be different between groups (p > 0.05). CONCLUSIONS: Potential risk factors such as age, sex, lens status, history of previous ocular surgeries, preoperative glaucoma medication usage or glaucoma type are not found to influence upon postoperative hypotony prevalence for AGV surgery. Surgery type and personal ocular factors, which could not be determined beforehand, could be more important than demographic features.


Assuntos
Implantes para Drenagem de Glaucoma , Glaucoma , Seguimentos , Glaucoma/cirurgia , Implantes para Drenagem de Glaucoma/efeitos adversos , Humanos , Pressão Intraocular , Implantação de Prótese , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
6.
Indian J Ophthalmol ; 69(2): 296-300, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33463577

RESUMO

Purpose: The purpose of this study is to evaluate the factors affecting the success of needling surgery for early filtering bleb failure after trabeculectomy. Methods: Patients who underwent a single needling surgery within 3 months after trabeculectomy were retrospectively evaluated. Glaucoma type, intraocular pressure (IOP), and medical treatments before trabeculectomy; the presence of hypotony after trabeculectomy; bleb type; IOP before needling; lens status; complications; IOP after 1, 6, and 12 months; and medical treatments after needling were recorded. Risk factors were evaluated for complete success at 1, 6, and 12 months after needling. Results: Thirty-three eyes of 33 patients were analyzed. The mean IOP after needling at 1, 6, and 12 months was 16.09 ± 3.70, 15.64 ± 2.68, and 15.79 ± 2.61 mmHg, respectively. The mean age of the patients was 53.97 (25-79) years. The mean IOP after needling at 1, 6, and 12 months was 16.09 ± 3.70, 15.64 ± 2.68, and 15.79 ± 2.61 mmHg, respectively. The pre-needling IOP and IOP decrease on the first day affected the complete and qualified success at 1, 6, and 12 months, but the glaucoma type, presence of hypotony after trabeculectomy, lens status, interval between trabeculectomy and needling, and bleb type were not found to affect success. In the receiver operating curve analysis, the pre-needling IOP value was found to be significant in determining complete success. Complete success at 1 month was more likely when the pre-needling IOP cutoff value was <24.5 mmHg. Conclusion: According to the results of single needling surgery performed within 3 months after trabeculectomy, the pre-needling IOP and IOP decrease with needling were found to be factors affecting success. Regardless of the time between the primary trabeculectomy and needling, effective needling will be successful before the IOP rises to high levels. Keeping the IOP at low values with medical treatment until the needling process is performed will have a positive effect on success.


Assuntos
Glaucoma , Trabeculectomia , Idoso , Humanos , Pessoa de Meia-Idade , Glaucoma/cirurgia , Pressão Intraocular , Reoperação , Estudos Retrospectivos
7.
Am J Ophthalmol Case Rep ; 20: 100969, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33117917

RESUMO

PURPOSE: To report a case of presumed ocular tuberculosis, successfully treated with anti-tubercular therapy alone. OBSERVATIONS: Resolution of a presumed tubercular choroidal granuloma occurred after initiation of 4-drug anti-tubercular therapy, without any adjunct corticosteroid treatment. CONCLUSIONS: Though corticosteroids are commonly used as adjunctive treatment for ocular tuberculosis, treatment with anti-tubercular therapy alone is possible in select patients with close follow-up.

8.
Turk J Ophthalmol ; 49(4): 183-187, 2019 09 03.
Artigo em Inglês | MEDLINE | ID: mdl-31486604

RESUMO

Objectives: To report the results obtained from glaucoma drainage device (GDD) implantation in patients with aniridia-related glaucoma and to review the literature. Materials and Methods: We retrospectively reviewed 6 patients who underwent GDD implantation for glaucoma secondary to congenital aniridia between April 2001 and February 2015. Data on age at surgery, gender, laterality, surgeries before GDD implantation, GDD model, concomitant ocular disorders, visual acuity, and intraocular pressure (IOP) values before and at 1 and 12 months after GDD implantation, medications, follow-up period, findings during last visit, complications, and course of disease were collected. Results: Mean age at surgery was 16.00±12.31 years (range 5-37 years). Mean IOP was 33.00±12.11 (range 22-50) mmHg just before the GDD implantation with a mean of 3.5±1.2 medications. Mean IOP 1 month after implantation was 16.33±4.22 (range 12-24) mmHg with a mean of 1.5±0.8 medications; at 12 months, mean IOP was 19.50±4.76 (range 15-26) mmHg with 3.0±0.8 medications. At the last follow-up visit, IOP was 21.16±4.07 (range 16-26) mmHg with a mean of 3.33±0.51 medications. Mean follow-up was 19.16±8.8 (range 12-36) months. Surgical success rates were 83.3%, 66.6%, and 50.0% at 1 month, 12 months, and the last visit, respectively. Conclusion: GDD implantation was effective in controlling aniridic glaucoma with a success rate of 83.3% at 1-month follow-up and 66.6% at 1-year follow-up. Therefore, it should be considered as an initial surgical treatment for aniridic glaucoma; the clinician should be alert for concomitant ocular disorders.


Assuntos
Aniridia/complicações , Implantes para Drenagem de Glaucoma , Glaucoma/cirurgia , Adolescente , Adulto , Anti-Hipertensivos/uso terapêutico , Criança , Pré-Escolar , Feminino , Humanos , Pressão Intraocular , Masculino , Complicações Pós-Operatórias , Implantação de Prótese/métodos , Estudos Retrospectivos , Acuidade Visual , Adulto Jovem
9.
Ocul Immunol Inflamm ; 27(4): 551-559, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29474135

RESUMO

Purpose: To investigate clinical features, visual prognosis, and ocular complications in patients with ankylosing spondylitis (AS)-associated anterior uveitis (AU). Methods: Data of 211 eyes of 145 patients with AU associated with AS were reviewed retrospectively. Results: Mean follow-up time was 6.31 ± 6.33 years. Men were younger than women at AS diagnosis (p = 0.035). The mean number of uveitis flares was highest during the first quarter of the year and lowest during the third quarter (p = 0.017). Immunosuppressive agent use was higher in women than men (p = 0.052). Ocular complications developed in 120 eyes (56.9%), and the complication rate was 0.146/eye year. Males developed cystoid macular edema more frequently than females (p = 0.05). Glaucoma was observed more often in early-onset disease (age at AS onset <45 years) than late-onset disease (p = 0.028). Conclusions: Visual prognosis of AU in patients with AS was good, although more than half of the eyes developed ocular complications (56.9%).


Assuntos
Gerenciamento Clínico , Espondilite Anquilosante/complicações , Uveíte/etiologia , Acuidade Visual , Adolescente , Adulto , Criança , Angiofluoresceinografia/métodos , Seguimentos , Fundo de Olho , Humanos , Imunossupressores/uso terapêutico , Incidência , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Espondilite Anquilosante/tratamento farmacológico , Fatores de Tempo , Tomografia de Coerência Óptica/métodos , Turquia/epidemiologia , Uveíte/diagnóstico , Uveíte/epidemiologia , Adulto Jovem
10.
Cutan Ocul Toxicol ; 38(1): 18-24, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30003810

RESUMO

PURPOSE: To evaluate antioxidant effects of active vitamin D (calcitriol) against high-dose radioiodine (RAI) therapy-associated damage of lacrimal gland. MATERIALS AND METHODS: Wistar albino rats were used and divided into three groups randomly (n = 12/group). The first group was appointed as the negative control group and received no RAI or medication. The second group was appointed as the positive control group that only received 3 mCi/kg (111 MBq/kg) RAI via gastric gavage and the last group was the treatment group that received 3 mCi/kg RAI via same method and calcitriol (200 ng/kg/day) via intraperitoneal administration. Seven days after RAI administration, bilateral intraorbital (IG), extraorbital (EG) and Harderian (HG) glands were removed for the evaluations of histopathologic, tissue cytokine, total oxidant status (TOS) and total antioxidant status (TAS). RESULTS: RAI led to significant increase in tissue TOS, TNF-α, IL-6 levels and significant decrease in IL-10 and TAS levels (p < 0.05 for each). Addition of adjunctive calcitriol reversed all these parameters significantly (p < 0.05 for each).The following histopathologic parameters were seen more frequently in positive control group than the other groups: Abnormal lobular pattern, perivascular infiltration, periductal infiltration, lipofuscin-like accumulation, acinar atrophy, periductal and periacinar fibrosis in all lacrimal gland types (p < 0.05), acinar fibrosis in EG (p = 0.049), periductal fibrosis in EG and HG (p = 0.049 and 0.038, respectively), abnormal cell outlines in EG and HG (p = 0.020 and 0.011, respectively) and variation in cell size in the IG and the HG (p = 0.003 and 0.049 respectively). CONCLUSIONS: RAI caused significant oxidative stress and inflammation in lacrimal glands. Vitamin D demonstrated potent anti-inflammatory, antioxidant and radio-protective effects on lacrimal glands in histopathologic, tissue cytokine and oxidant/antioxidant level evaluations.


Assuntos
Antioxidantes/uso terapêutico , Radioisótopos do Iodo/toxicidade , Aparelho Lacrimal/efeitos dos fármacos , Lesões Experimentais por Radiação/tratamento farmacológico , Vitamina D/uso terapêutico , Animais , Citocinas/imunologia , Modelos Animais de Doenças , Aparelho Lacrimal/imunologia , Aparelho Lacrimal/patologia , Lesões Experimentais por Radiação/imunologia , Lesões Experimentais por Radiação/patologia , Ratos Wistar
11.
Turk J Ophthalmol ; 48(1): 19-22, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29576893

RESUMO

OBJECTIVES: To determine the profile and clinical course of glaucoma in adult aphakic patients following complicated cataract surgery. MATERIALS AND METHODS: Retrospective chart review of 22 adult aphakic patients (29 eyes) with glaucoma. RESULTS: Mean age was 57.69±14.18 years when aphakia occurred. Mean age at time of presentation to our glaucoma clinic was 62.57±12.47 years. Mean follow-up time was 42.83±57.04 months. Changes between the first and last follow-up visits were as follows: mean intraocular pressure decreased from 26.21±13.86 mmHg to 18.14±9.63 mmHg (p=0.003); mean number of glaucoma medications used increased from 1.41±1.27 to 2.07±1.04 (p=0.005); and mean vertical cup/disc ratio increased from 0.69±0.25 to 0.78±0.24 (p=0.024). Glaucoma was managed using medications in 26 eyes (89.7%), whereas 3 eyes underwent surgical treatment. However, surgery alone was not sufficient to control intraocular pressure and additional glaucoma medications were needed. CONCLUSION: Prevention of glaucomatous optic neuropathy in aphakic patients is challenging both medically and surgically. Although a significant decrease in intraocular pressure can be achieved with glaucoma medications, glaucomatous disc changes may progress.

12.
Cornea ; 37(6): 705-711, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29601363

RESUMO

PURPOSE: To assess and compare the outcomes of trabeculectomy with and without antimetabolites (AMs) and glaucoma drainage devices (GDDs) in the management of elevated intraocular pressure (IOP) after penetrating keratoplasty (PK). METHODS: Data of 84 eyes of 81 patients who underwent trabeculectomy (12 eyes without an AM and 42 eyes with an AM) or GDD implantation (30 eyes) after PK were reviewed retrospectively. The main outcome measures were IOP control, corneal graft survival, and postoperative ocular complications. RESULTS: At the final visit, IOP success (<22 mm Hg) was 58.3% in trabeculectomy alone, 64.3% in trabeculectomy with an AM (TrabAM), and 86.7% in GDD groups (P = 0.047). The median time from surgery to IOP failure was 1 month after trabeculectomy alone, 13 months after TrabAM, and 20 months after GDD implantation (P = 0.042). The cumulative probability of IOP success rates at 1 and 3 years postoperatively was as follows: 66.7% and 57.1% in trabeculectomy alone, 80.6% and 64.8% in TrabAM, and 92.3% and 84.6 in GDD groups (P = 0.063). The cumulative probability of corneal graft survival rates at 1 and 3 years postoperatively was as follows: 70.0% and 60.0% in trabeculectomy alone, 76.7% and 67.7% in TrabAM, and 65.8% and 52.6% in GDD groups (P = 0.549). CONCLUSIONS: GDDs are more successful than trabeculectomy in controlling IOP in eyes that have undergone PK, but they tend to have low corneal graft survival rates. Trabeculectomy without an AM has limited success and may be considered in a limited number of patients with a low risk for bleb failure.


Assuntos
Implantes para Drenagem de Glaucoma , Glaucoma/cirurgia , Ceratoplastia Penetrante/efeitos adversos , Hipertensão Ocular/cirurgia , Trabeculectomia/métodos , Adulto , Idoso , Feminino , Sobrevivência de Enxerto , Humanos , Pressão Intraocular , Masculino , Pessoa de Meia-Idade , Hipertensão Ocular/etiologia , Estudos Retrospectivos
13.
Int Ophthalmol ; 38(4): 1399-1407, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28602016

RESUMO

PURPOSE: This study was aimed to assess the long-term results of phacoemulsification and posterior chamber intraocular lens implantation in patients with anterior uveitis. METHODS: Patients with complicated cataract secondary to anterior uveitis who underwent phacoemulsification and posterior chamber intraocular lens implantation were included in this study. Long-term results and all complications were evaluated throughout the postoperative 4 years. RESULTS: A total of 55 eyes of 48 patients were identified in this study. Cases with anterior uveitis were categorised into four aetiologic groups. Of the 55 eyes, 22 (19 patients) had idiopathic anterior uveitis, 10 (9 patients) had viral anterior uveitis, 10 (9 patients) had Fuchs' anterior uveitis and 13 (11 patients) had anterior uveitis associated with collagen vascular diseases. Preoperative macular oedema was more frequent (63.6%) in the idiopathic group than in the other groups (p < 0.001). The success rates of the best corrected visual acuity of 20/40 or better ranged from 80.0 to 100.0% in the groups. While postoperative increased intraocular pressure rate was statistically significantly higher in the Fuchs' group (p = 0.047), there was no statistically significant difference in other complication rates between the groups. CONCLUSIONS: The long-term outcomes of phacoemulsification with intraocular lens implantation in patients with uveitic cataract were satisfactory with excellent visual acuity and relatively low complication rates.


Assuntos
Catarata/etiologia , Lentes Intraoculares , Facoemulsificação/métodos , Uveíte Anterior/complicações , Adulto , Idoso , Catarata/diagnóstico , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo , Resultado do Tratamento , Uveíte Anterior/diagnóstico , Adulto Jovem
14.
Int Ophthalmol ; 38(5): 1833-1838, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28733929

RESUMO

PURPOSE: To evaluate the outcomes of Ahmed glaucoma valve (AGV) in the management of elevated intraocular pressure (IOP) secondary to steroid use for macular edema in patients with retinitis pigmentosa (RP). METHODS: A total of nine eyes of five patients were evaluated retrospectively. Complete success was defined as IOP ≤ 21 mmHg without glaucoma medications, while qualified success was defined as IOP ≤ 21 mmHg with glaucoma medications. RESULTS: Mean age at surgery was 25.0 ± 8.3 years, and mean follow-up time was 38.4 ± 13.2 months. Mean IOP was 41.0 ± 8.3 mmHg preoperatively, 9.4 ± 3.5 mmHg at first week (p = 0.008), 13.1 ± 3.6 mmHg at first month (p = 0.008), 14.8 ± 4.1 mmHg at 6th month (p = 0.008), 11.7 ± 2.6 mmHg at 12th month (p = 0.008), 12.4 ± 2.9 mmHg at 24th month (p = 0.008), 12.6 ± 3.6 mmHg at 36th month (p = 0.043) and 12.8 ± 4.2 mmHg at 48th month (p = 0.068) postoperatively. The mean number of topical anti-glaucomatous medications decreased from 2.8 ± 0.4 preoperatively to 0.4 ± 0.9 postoperatively (p = 0.007). Complete success was obtained in 7 (77%) eyes, and qualified success in 2 (23%) eyes. No failure was detected. CONCLUSIONS: AGV implantation can be considered as an alternative and safe option in the management of resistant, elevated IOP secondary to steroid treatment for macular edema in patients with RP.


Assuntos
Cirurgia Filtrante/métodos , Implantes para Drenagem de Glaucoma , Glaucoma/cirurgia , Glucocorticoides/efeitos adversos , Pressão Intraocular/fisiologia , Retinose Pigmentar/tratamento farmacológico , Acuidade Visual , Adolescente , Adulto , Criança , Vias de Administração de Medicamentos , Feminino , Seguimentos , Glaucoma/induzido quimicamente , Glaucoma/fisiopatologia , Glucocorticoides/administração & dosagem , Humanos , Masculino , Período Pós-Operatório , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
15.
Curr Eye Res ; 42(12): 1590-1596, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28937867

RESUMO

PURPOSE: To evaluate protective effect of coenzyme Q10 (CoQ10) in lacrimal glands against high-dose radioactive iodine (RAI)-associated oxidative damage. MATERIALS AND METHODS: Thirty Wistar albino rats were randomly divided into three groups. Group 1 was the control group. Group 2 received 3 mCi/kg RAI via gastric gavage but no medication. Group 3 received 3 mCi/kg RAI via gastric gavage and 30 mg/kg/day CoQ10 intraperitoneally. CoQ10 was started at day one just before RAI administration and continued for five days. Seven days after RAI therapy, the animals were anesthetized and decapitated. Intraorbital (IG), extraorbital (EG), and Harderian (HG) lacrimal glands were removed bilaterally for histopathological and tissue cytokine level assessments. RESULTS: Abnormal lobular pattern, acinar fibrosis, lipofuscin-like accumulations, perivascular infiltration, cell size variation, abnormal cell outlines, irregular nucleus shapes in all lacrimal gland types (p < 0.05 for each), periductal fibrosis, periductal and periacinar fibrosis in EG (p = 0.01, 0.044, respectively) and in HG (p = 0.036, 0.044, respectively), periductal infiltration in HG (p = 0.039) and IG (p = 0.029), acinar atrophy in EG (p = 0.044), and cell shape variation in IG (p = 0.036) were observed more frequently in group 2 than in other groups. RAI caused significant increase in TNF-α, IL-6, nuclear factor kappa B, and total oxidant status, and decrease in IL-2, IL-10, and total antioxidant status levels (p < 0.05 for each). Addition of CoQ10 decreased all cytokine levels, increased nuclear factor kappa B levels more, and increased total antioxidant status levels significantly (p < 0.05 for each). CONCLUSIONS: RAI administration causes prominent inflammatory response in lacrimal glands. Addition of CoQ10 ameliorates the oxidative damage and protects lacrimal glands both in histopathological and tissue cytokine level assessments. Protection of lacrimal glands against oxidative damage may become a new era of CoQ10 use in the future.


Assuntos
Citocinas/metabolismo , Radioisótopos do Iodo/efeitos adversos , Doenças do Aparelho Lacrimal/prevenção & controle , Estresse Oxidativo/efeitos da radiação , Lesões Experimentais por Radiação/prevenção & controle , Ubiquinona/análogos & derivados , Vitaminas/uso terapêutico , Animais , Atrofia , Síndromes do Olho Seco/etiologia , Síndromes do Olho Seco/metabolismo , Síndromes do Olho Seco/patologia , Síndromes do Olho Seco/prevenção & controle , Fibrose , Doenças do Aparelho Lacrimal/etiologia , Doenças do Aparelho Lacrimal/metabolismo , Doenças do Aparelho Lacrimal/patologia , Lesões Experimentais por Radiação/etiologia , Lesões Experimentais por Radiação/metabolismo , Lesões Experimentais por Radiação/patologia , Ratos , Ratos Wistar , Ubiquinona/uso terapêutico
16.
Can J Ophthalmol ; 52(3): 295-301, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28576212

RESUMO

OBJECTIVE: The aim of this study was to evaluate the long-term outcome of Ahmed glaucoma valve (AGV) implant for elevated intraocular pressure (IOP) in pediatric patients with uveitis. DESIGN: This was a retrospective chart review. PARTICIPANTS: The study included 16 eyes (11 children) with uveitis. METHODS: Success was defined as having IOP between 6 and 21 mm Hg with (qualified success) or without (complete success) antiglaucoma medications and without the need for further glaucoma or tube extraction surgery. RESULTS: Mean age of patients at the time of AGV implantation was 14.19 ± 3.25 years. AGV implantation was the first glaucoma surgical procedure in 12 eyes (75%). Average postoperative follow-up period was 64.46 ± 33.56 months. Mean preoperative IOP was 33.50 ± 7.30 mm Hg versus 12.69 ± 3.20 mm Hg at the last follow-up visit (p < 0.001). Three eyes (18.7%) were determined as cases of "failure" because of tube removal in 2 eyes and a second AGV implantation in 1 eye. The cumulative probability of complete success was 68.8% at 6 months, 56.3% at 12 months, 49.2% at 36 months, 42.2% at 48 months, and 35.2% at 84 months, and the cumulative probability of eyes without complication was 75.0% at 6 months, 66.7% at 24 months, 58.3% at 36 months, 48.6% at 48 months and 24.3% at 108 months based on Kaplan-Meier survival analysis. CONCLUSIONS: Although AGV implant is an effective choice in the management of elevated IOP in pediatric uveitis, antiglaucoma medications are frequently needed for control of IOP. Tube exposure is an important complication in the long term. Differential diagnosis between relapse of uveitis and endophthalmitis is important in patients who received AGV implantation.


Assuntos
Implantes para Drenagem de Glaucoma , Glaucoma/cirurgia , Pressão Intraocular/fisiologia , Uveíte/complicações , Acuidade Visual , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Glaucoma/complicações , Glaucoma/fisiopatologia , Humanos , Masculino , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento , Uveíte/terapia
17.
J Glaucoma ; 26(1): 20-26, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27599179

RESUMO

PURPOSE: To evaluate short-term to long-term outcomes of Ahmed glaucoma valve (AGV) implantation in the management of uveitic glaucoma (UG) secondary to Behçet disease (BD). PATIENTS AND METHODS: A retrospective chart review of 47 eyes of 35 patients with UG secondary to BD who underwent AGV implantation was conducted. Success was defined as having an intraocular pressure (IOP) between 6 and 21 mm Hg with (qualified success) or without (complete success) antiglaucomatous medications and without need for further glaucoma surgery. RESULTS: Mean postoperative follow-up was 57.72±26.13 months. Mean preoperative IOP was 35.40±8.33 mm Hg versus 12.28±2.90 mm Hg at the last follow-up visit (P<0.001). Mean number of preoperative topical antiglaucomatous medications was 2.96±0.29 versus 0.68±1.12 at the last follow-up visit (P<0.001). In all eyes, IOP could be maintained between 6 and 21 mm Hg with or without antiglaucomatous medications during follow-up. The cumulative probability of complete success was 46.8% at 6 months, 40.4% at 12 months, and 35.9% at 36 months, and the cumulative probability of eyes without complication was 53.2% at 6 months, 46.5% at 12 months, and 39.6% at 24 months postoperatively based on Kaplan-Meier survival analysis. No persistent or irreparable complications were observed. CONCLUSIONS: This study includes one of the largest series of AGV implantation in the management of UG with the longest follow-up reported. AGV implantation can be considered as a primary surgical option in the management of UG secondary to BD with 100% total success rate (with or without medications).


Assuntos
Síndrome de Behçet/complicações , Implantes para Drenagem de Glaucoma , Glaucoma/cirurgia , Pressão Intraocular/fisiologia , Uveíte/cirurgia , Acuidade Visual , Adulto , Idoso , Feminino , Seguimentos , Glaucoma/etiologia , Glaucoma/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Tempo , Tonometria Ocular , Resultado do Tratamento , Uveíte/complicações
18.
Semin Ophthalmol ; 28(4): 230-2, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23627253

RESUMO

Prolapse of the lacrimal gland is an unusual condition. An appearance of bilateral dermatochalasis was observed in the medical examination of a 30-year-old female patient with bilateral upper eyelid edema.The patient underwent bilateral blepharopylasty. During the surgery, it was noticed that in the temporal portions of the eyelids, there was a prolabed tissue-like lacrimal gland. We did incisional biopsy from the prolabed tissue that was thought to be orbital lobe of the lacrimal gland and carried out reposition of the orbital rim with 5-0 polyester suture and closed the orbital septum. Lacrimal gland reposition is a procedure which entails the separation of such anatomic structures as orbital septum, adipose tissue, and levator complex. However, failure to recognize a prolapsed lacrimal gland may mistreat by simple excision, and will lead to important alterations in ocular lubrication. In our case, repositioning of the glands was successfully performed during upper-lid blepharoplasty.


Assuntos
Blefaroplastia , Doenças do Aparelho Lacrimal/cirurgia , Aparelho Lacrimal/cirurgia , Adulto , Pálpebras/cirurgia , Feminino , Humanos , Prolapso , Reimplante , Técnicas de Sutura
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