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1.
Asia Pac J Ophthalmol (Phila) ; 13(2): 100046, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38320655

RESUMO

PURPOSE: To determine the correlation of Fitzpatrick Skin Type (FST) and iris color with tumor size (tumor thickness and basal diameter) in patients with uveal melanoma. DESIGN: Retrospective Cohort METHODS: Retrospective cohort from a single ocular oncology center of 823 patients with uveal melanoma and documented FST, iris color, and tumor size. Patients were classified by FST (type I, II, and III-V) and iris color (blue, green, and brown) on the basis of external facial photography. There were no FST type VI patients. Tumor thickness was classified into small [< 3 millimeter (mm)], medium (3.1-8.0 mm), or large (> 8.0 mm), and basal diameter into small (< 10 mm), medium (10.1-15 mm) or large (> 15 mm). The correlation of FST and iris color with tumor thickness and basal diameter was evaluated using the Kruskal-Wallis H test. RESULTS: The FST classification was type I (n = 92, 11%), type II (n = 643, 78%), or III-V (n = 88, 11%), and iris color was blue (n = 472, 57%), green (n = 102, 12%), or brown (n = 249, 30%). A comparison of FST revealed differences in mean tumor thickness (P = 0.04) and basal diameter (P = 0.006). Iris color showed no difference for mean tumor thickness (P = 0.41) or basal diameter (P = 0.48). There was a statistically significant difference with brown iris color relative to FST III-V for mean tumor thickness (P = 0.003) and basal diameter (P = 0.001) but no difference with blue or green iris color (P > 0.05). CONCLUSIONS: Iris color alone showed no difference in tumor size, but those with brown iris color and FST type III-V demonstrated larger tumor thickness and basal diameter.


Assuntos
Cor de Olho , Melanoma , Neoplasias Uveais , Humanos , Melanoma/patologia , Neoplasias Uveais/patologia , Estudos Retrospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Adulto , Iris/patologia , Iris/diagnóstico por imagem , Pigmentação da Pele , Idoso de 80 Anos ou mais , Adulto Jovem
3.
Ocul Oncol Pathol ; 9(1-2): 62-65, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38376095

RESUMO

Purpose: The aims of this study were to study use of tissue glue instead of conventional suturing and to secure I-125 plaque in human eyes with uveal melanoma. Methods: We studied 6 patients with choroidal melanoma undergoing plaque radiotherapy who were found to have thin sclera intraoperatively. Following tumor localization and plaque placement, tissue glue was applied over and around the plaque surface. The plaque was held securely in all cases. Conjunctivoplasty was performed with 7-0 vicryl sutures to ensure complete coverage and stability of the plaque. At the time of plaque removal, the tissue glue clot was in place with plaque secured. The clot and plaque were removed without difficulty. Results: In all 6 cases, the tissue glue secured the plaque in place for the required radiation duration (mean 117.6 h (hrs), median 103.1 h, range 101.6-162.5 h) delivering a tumor apex dose (mean 63.6 cGy/h, median 69.6 cGy/h, range 44.7-70.5 cGy/h). At the time of plaque removal, the plaque was in the designated position without displacement in all cases. There were no toxicities from the tissue glue. Conclusions: Tissue glue can serve as an alternative for fixation of plaque radiotherapy to the sclera without the need for suturing. This technique might be useful in eyes with thin sclera.

4.
Am J Ophthalmol Case Rep ; 28: 101713, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36177296

RESUMO

Purpose: To describe a case of Coats Plus Syndrome (CPS), a vision and life threatening disease belonging to a family of diseases known as the Telomere Biology Disorders. Observations: A 15-year-old girl with a history of small for gestational age, short stature, microcephaly, thinning/greying of scalp hair, skin hyperpigmentation, nail ridging, and multiple pathological fractures presented with bilateral Coats-like retinopathy. We discovered a new observation of multiple peripheral pinpoint retinal pigment epithelial detachments (PEDs). Further genetic testing revealed CTC1 gene mutation and she was diagnosed with Coats plus syndrome with features of dyskeratosis congenita, a telomere biology disorder. Conclusion and importance: Patients with bilateral Coats-like retinopathy and associated systemic features suggestive of CPS should be evaluated through genetic testing to diagnose this disease and treat vision and life threatening manifestations as early as possible. In this report, we also document, for the first time, multiple pinpoint PEDs that could be related to an accelerated aging process with telomere dysfunction.

8.
J Curr Glaucoma Pract ; 10(2): 39-48, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27536046

RESUMO

PURPOSE: To study the effect of injection bevacizumab on iris neovascularization (NVI) and angle neovascularization (NVA) and compare its efficacy in terms of visual outcome, NVI, NVA, and intraocular pressure (IOP) control between intracameral, intravitreal, and combined use. MATERIALS AND METHODS: This was a prospective study conducted at a tertiary center for patients of neovascular glaucoma (NVG), including 20 eyes of 20 patients. After thorough evaluation, patients were divided into three groups: Intracameral, intravitreal, or combined, according to the route of injection bevacizumab required. RESULTS: About 30% of patients belonged to the age group 51 to 60 years of which 80% were female. In 50%, vein occlusion was the cause of NVG, and 50% needed intravitreal injection bevacizumab. After 4th week of injection 90% and after 12th week 60% were found to have absence of NVI. Patients who had IOP in the range of 11 to 20 mm Hg and 21 to 30 mm Hg showed lower IOP as compared to other groups. But no significant difference was noted in higher IOP groups. Only two patients required antiglaucoma surgery. There was no statistically significant difference in visual outcomes in any groups. In all routes, there were statistically significant changes in NVI and NVG in the 1st and 4th weeks. CONCLUSION: The effect of injection in all routes deteriorates after 8 weeks. Intracameral route of injection is found to be most effective in terms of control of IOP. There was no statistically significant difference in terms of improvement in best corrected visual acuity (BCVA) in any route. Injection bevacizumab is effective and statistically significant in reducing the need of antiglaucoma surgery for NVG patients. How to cite this article: Bhagat PR, Agrawal KU, Tandel D. Study of the Effect of Injection Bevacizumab through Various Routes in Neovascular Glaucoma. J Curr Glaucoma Pract 2016;10(2):39-48.

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