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2.
Indian J Ophthalmol ; 2022 Jul; 70(7): 2552-2558
Artigo | IMSEAR | ID: sea-224429

RESUMO

Purpose: Tessier classification is used to classify congenital facial cleft disorders utilizing the anatomical location of the cleft and its extension. The orbital and ocular morbidities associated with the birth disorder are numerous. The authors decided to perform a retrospective analysis of the clinical features of the patients who presented to a tertiary care hospital with orbito?cranial clefts. Methods: The authors retrospectively evaluated the records of patients with craniofacial clefts who had presented to a tertiary eye care hospital in northern India in the last 2 years (January 2019–December 2020). The clinical features were studied, entered in MS Excel, and the data were evaluated. Results: The data of 40 patients with Tessier cleft were found. The majority of the patients were male and presented in the pediatric age group. Unilateral involvement was more common, with maxillary hypoplasia being the most common facial anomaly associated. Eyelid coloboma and euryblepharon was the most common periocular finding; lateral epibulbar dermoid and corneal opacity were the most common ocular surface anomaly. The majority of patients had presented for cosmetic correction. The syndromic association was with Goldenhar syndrome (n = 13), Fraser (n = 2), and one each of Treacher Collins, blepharocheilodontic, organoid nevus, and oculo?dento?digital syndrome. Combined clefts were also seen. Conclusion: Tessier cleft classification is a useful tool to classify cranio?facial left anomalies. Multitudes of ocular and orbital anomalies can be associated with their different forms. Better knowledge and understanding of the classification will aid immensely in predicting the ocular defects and planning their management

3.
Indian J Ophthalmol ; 2022 Apr; 70(4): 1404-1407
Artigo | IMSEAR | ID: sea-224269

RESUMO

Full?thickness deficiency of eyelid tissues can result in coloboma or retraction or both. Here we report our initial experience on the use of auricular skin?cartilage sandwich graft technique for full?thickness eyelid deformities. Five patients (4� years) underwent the procedure. Patients with full?thickness eyelid deformity were included. Three patients were operated for large?sized coloboma and two for eyelid retraction. One patient had congenital, and four patients had acquired etiology. The following parameters were specifically assessed: correction of deformity, ocular surface problems, graft status, and epithelization of skin?cartilage graft. All the patients had a good correction of eyelid position, except one patient who had severe eyelid retraction (8 mm) at presentation. None of our patients had corneal erosion/defect, persistent ocular surface redness, or graft loss. The auricular skin?cartilage sandwich graft technique produces optimal results with no graft loss. Advancement of orbicularis muscle in between the auricular skin and cartilage grafts (sandwich technique) is an imperative step that leads to the survival of both grafts.

4.
Indian J Ophthalmol ; 2022 Mar; 70(3): 971-975
Artigo | IMSEAR | ID: sea-224204

RESUMO

Purpose: Mutations in human telomerase reverse transcriptase (TERT) are associated with increased telomerase activity in cutaneous melanomas. Conjunctival squamous cell carcinoma, also referred to as ocular surface squamous cell carcinoma, is cancer on the surface of the eye. Recent studies have identified UV signature mutations in TERT promoters in ocular melanoma and ocular surface squamous neoplasia. However, its immunohistochemical status has not been reported in ocular surface squamous cell carcinoma. This study aimed to explore the immunohistochemical and mutational status of TERT in ocular surface SCC. Methods: The immunohistochemical expression of TERT and mutational status of TERT promoter was evaluated in 19 ocular surface squamous cell carcinoma cases. Conjunctival melanoma tissue was used as a positive control. Results: The cytoplasmic overexpression of TERT was detected in 11/19 (57%), and TERT promoter mutations were identified in 6/19 (31%) of ocular surface squamous cell carcinoma. Out of these, 66% had a C228T mutation, and 33% had a C250T mutation. The TERT expression was found to be associated with a high (?T3) AJCC category (P = 0.023), and TERT immunoexpression was significantly correlated with reduced disease?free survival (P = 0.024, log?rank analysis) in ocular surface squamous cell carcinoma patients. Conclusion: The present study demonstrates that TERT promoter mutations with UV signatures are frequent in ocular surface squamous cell carcinoma. The increased expression of TERT could be of biological significance in aggressive ocular surface squamous cell carcinoma.

5.
Indian J Ophthalmol ; 2016 July; 64(7): 524-529
Artigo em Inglês | IMSEAR | ID: sea-179380

RESUMO

Purpose: To prospectively study the clinical outcome and regression patterns of early retinoblastoma (Groups A and B) after systemic chemotherapy and focal consolidation in Indian children. Materials and Methods: Group A eyes were treated with focal therapy (transpupillary thermotherapy/cryotherapy) and Group B with systemic chemoreduction and focal therapy. Outcome measures were efficacy and safety of treatment, risk factors for treatment failure, regression patterns, and factors predictive of regression patterns. Results: Of 119 eyes (216 tumors), 14 (11.8%) were Group A and 105 (88.2%) were Group B eyes. The mean follow‑up was 22.6 months. Tumor control was achieved in 111/119 eyes (93.3% overall, 100% Group A, 92.4% Group B). Eight Group B eyes (6.7%) had treatment failure. No serious systemic side‑effects were noted. Risk factors for failure included larger tumors (P = 0.001) and proximity to posterior pole (P = 0.014). Regression patterns were Type 4 (50.2%), Type 3 (31.7%), Type 1 (11.1%), and Type 2 (7%). Factors predictive of Type 4 regression were smaller tumors, anterior location, younger age; Type 3 regression was associated with larger tumors, macular location, and older age. Conclusions: Systemic chemoreduction and focal therapy provided effective tumor control in Indian children. Factors predictive of regression patterns included age, tumor size and its location, and the modality of treatment.

6.
Indian J Pathol Microbiol ; 2010 Oct-Dec; 53(4): 882-883
Artigo em Inglês | IMSEAR | ID: sea-141860
7.
Indian J Pathol Microbiol ; 2010 Oct-Dec; 53(4): 844-845
Artigo em Inglês | IMSEAR | ID: sea-141834
10.
Indian J Ophthalmol ; 2004 Mar; 52(1): 62-4
Artigo em Inglês | IMSEAR | ID: sea-72282

RESUMO

We report a rare presentation of a massive, locally aggressive, fibrous histiocytoma of the orbit. The importance of histopathological grading and appropriate management are highlighted.


Assuntos
Histiocitoma Fibroso Benigno/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Procedimentos Cirúrgicos Oftalmológicos , Neoplasias Orbitárias/patologia , Resultado do Tratamento
12.
Indian J Ophthalmol ; 2002 Jun; 50(2): 161; author reply 162-3
Artigo em Inglês | IMSEAR | ID: sea-70454
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