A catarata pediátrica é a causa mais comum de cegueira tratável em crianças. Prevalência, etiologia e morfologia variam conforme o desenvolvimento sócioeconômico. O tratamento tem como objetivo diminuir a ambliopia, sendo de difícil manejo principalmente em casos unilaterais. A decisão sobre afacia ou implante primário de lente intraocular deve ser individualizado, assim como a correção com lente de contato ou óculos. As lentes intraoculares acrílicas hidrofóbicas de peça única são as mais implantadas em crianças com preferência de implante no […]

Corneal ectasia after laser in situ keratomileusis (LASIK) is a complicationcharacterised by progressive corneal thinning and bulging, which may lead to significant visual loss.While most patients who develop post-LASIK ectasia present identifiable risk factors, especially preoperative changes on corneal topography with a Placido disc, ectasia in patients with normal preoperative tests is still a mistery. 1,2 This editorial presents a new risk factor called Percentage ofTissue Altered,or PTA […].

Purpose: To evaluate the retinal nerve fiber layer thickness in patients with the hepatosplenic schistosomiasis mansoni using optical coherence tomography. Methods: It was performed a observational, analytic, cross-sectional study. The group of patients enrolled 24 individuals (13 females and 11 males), aged from 27 to 73 years (55.7±11.6 years). In the control group were included 22 subjects (12 females and 10 males) aged from 31 to 77 years (55.4±16.5 years). Of the 92 eyes evaluated, three were excluded because they […]

Purpose: Describe an animal model of dry induced by topical instillation of BAK and evaluate ocular surface biomarkers and histological findings. Methods: Male Wistar rats were used.Topical instillation of 0.2% BAK eyedrops twice a day during 7 days, in the right eye of each animal, while the other eye was taken as control. After 7 days treatment, we performed evaluation of tear film osmolarity, the red phenol thread and ocular surface staining with fluorescein and lissamine green. Afterwards, the animals […]

Purpose: To determine the frequency and clinical features of the extrinsic ocular motility changes in patients with multiple sclerosis living in the state of Sao Paulo (Brazil), consecutive cases series from 1996 to 2011. Methods: Eighty-three consecutive multiple sclerosis subjects were enrolled, aged from 17 to 59 years. All patients had a history taking and a comprehensive ocular exam. Results: Extrinsic ocular motility changes was detected in 17 (20,48%) out of 83 individuals. Diplopia as the first symptom of the […]

Purpose: To identify the major etiological agents of UC in the main referral center for this disease in the state of Espírito Santo (Hospital Universitario Cassiano Antonio de Moraes – HUCAM). Methods: This is a retrospective study of UC cases that underwent microbiological analysis from january 2009 to june 2013 at HUCAM. Results: Three hundred ninety-eight cases were studied. Microbiological cultures were positive in 60% and negative in 40% of cases. The Gram stain was positive in 28%, negative in […]

Objetivo: Avaliar a função lacrimal, a superfície ocular e o filme lacrimal de pacientes com sorologia positiva para o vírus HIV. Métodos: Estudo observacional, transversal, quantitativo e analítico, realizado entre junho e outubro de 2011, no Departamento de Oftalmologia do HSPE-SP, com 32 pacientes no total, sendo 16 soropositivos para o HIV e 16 soronegativos. Resultados: Não houve diferença estatística significante na média da idade entre os grupos estudados (p = 0,083). O padrão do teste de cristalização da lágrima […]

Purpose: Evaluate the characteristics of patients seen in the emergency department of ophthalmology in order to identify measures to improve the effectiveness of care and guide the enhancement of other emergency services. Methods: Cross-sectional, observational study with 300 patients treated at the Municipal Hospital of Santo Andre – Sao Paulo from 15 to 22 august 2011. Data were collected through interviews with patients based on a questionnaire. Results: It was observed that 73.7% lived at a distance of up to […]