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1.
BMC Ophthalmol ; 10: 29, 2010 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-21118542

RESUMO

BACKGROUND: We describe a case of intraoperative fracture of phacoemulsification sleeve during phacoemulsification surgery. CASE PRESENTATION: Phacoemulsification surgery was performed in the left eye of a 58-year-old lady with grade II nuclear sclerosis & grade I cortical cataract. Towards the end of quadrant removal, there was anterior chamber instability with impaired followability of nuclear fragments. The distal part of the fractured sleeve remained inside the anterior chamber upon removal of the phacoemulsification probe. The retained sleeve was retrieved with a pair of forceps through the corneal incision site, which did not require widening. There was no missing fragments retained intraocularly and the patient had an uneventful recovery with vision of 20/25 at three months post-operatively. CONCLUSION: Phacoemulsification sleeve fracture is an uncommon complication. With early identification of this condition and proper management, major complications can be avoided.


Assuntos
Extração de Catarata/métodos , Complicações Intraoperatórias , Núcleo do Cristalino/patologia , Facoemulsificação/efeitos adversos , Facoemulsificação/instrumentação , Idoso , Câmara Anterior/fisiopatologia , Córnea/metabolismo , Córnea/patologia , Remoção de Dispositivo/instrumentação , Remoção de Dispositivo/métodos , Falha de Equipamento , Óculos , Feminino , Humanos , Complicações Intraoperatórias/fisiopatologia , Esclerose , Cloreto de Sódio/farmacocinética , Instrumentos Cirúrgicos , Resultado do Tratamento , Acuidade Visual
2.
J Cataract Refract Surg ; 29(9): 1753-60, 2003 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-14522296

RESUMO

PURPOSE: To evaluate the quality of life in patients in a public hospital in Hong Kong before and after cataract surgery using a new questionnaire. SETTING: Department of Ophthalmology, Tung Wah Eastern Hospital, Hong Kong, China. METHODS: One hundred ten Chinese patients having cataract extraction were evaluated for surgical outcomes and quality of life using a questionnaire modified to reflect the local culture and environment in Hong Kong. The questionnaire consisted of 20 questions divided into 4 domains: distance vision, near vision, social function, and cataract-related symptoms. The test-retest reliability of the questionnaire was assessed in another 15 patients by weighted kappa and internal consistency tested with the Cronbach alpha. Construct validity was tested by correlating visual acuity with quality of life and subjective visual improvement and satisfaction with quality-of-life improvement. The preoperative and 4-month postoperative quality of life were evaluated, and the association with the patients' characteristics, type of surgery performed, presence of systemic or ocular diseases, and subjective patient satisfaction was analyzed. RESULTS: The preoperative visual acuity in the operated eye had a low correlation (0.11) with the quality-of-life score; visual acuity in the better eye had a higher correlation (0.29). Quality-of-life improvement was moderately correlated with visual acuity improvement and patient satisfaction. Overall, quality-of-life scoring improved in all domains after surgery, with an overall effect size of 0.68. Quality-of-life scores improved postoperatively in 83.6% of patients, did not change in 3.6%, and were worse in 12.7%. Visual acuity improved in 94.5%, remained the same in 2.7%, and was worse in 2.7%. There was no difference in quality-of-life improvement between extracapsular cataract extraction and phacoemulsification at 4 months. Patients with systemic or ocular diseases and those who were phakic in the fellow eye had lower quality-of-life improvement; however, this was statistically significant for systemic diseases only. Age and sex did not affect quality of life or its improvement. CONCLUSIONS: The quality of life and surgical outcomes in cataract patients were assessed by a simple questionnaire. The local culture and environment should be taken into consideration in the questionnaire design.


Assuntos
Catarata/fisiopatologia , Qualidade de Vida , Inquéritos e Questionários , Idoso , Extração de Catarata/métodos , Feminino , Hong Kong , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Facoemulsificação , Período Pós-Operatório , Inquéritos e Questionários/normas , Resultado do Tratamento , Acuidade Visual
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