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: 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 […]

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: Translate and adapt the COVD-QoL questionnaire to Portuguese language and culture and assess the psychometric properties of the translated questionnaire. Methods: The questionnaire was adapted according to the methodology recommended by the literature. The final version of visual symptoms and quality of life questionnaire adapted to Portuguese (QSL-QOL) was applied in 130 volunteers, aged 18 to 30 years and 36 subjects completed the questionnaire at two different times. Results: The results showed good internal consistency for the full version […]

Purpose: Many reports have indicated an association between thyroid dieases and primary Sjögren’s syndrome (pSS). The aim of our study was to evaluate the outcomes of the tests used for dry eye diagnosis and salivary gland involvement in patients with autoimmune thyroiditis. Methods: Forty-two patients (group 1) with autoimmune thyroid disease and 30 controls (group 2) were selected. Tear film break up time, Schirmer I test, Schirmer II test, ocular staining with 1% rose Bengal and salivary gland cintilography were […]

Objective: To identify microscopic morphological alterations in the surface of silicone tubes used for intubation of the lachrymal system after exposure to ophthalmological lubricants. Methods: Experimental, descriptive and longitudinal study consisted of the application of ophthalmological lubricants in silicone tubes. The tubes were divided in: Group 1 (Cylocort®), 2 (Epitezan®), 3 (Labcaína®), 4 (Liposic®), 5 (Maxinom®) and 6 (Vista Gel®). One tube was not exposed to any lubricant, used as control. The tubes were observed and photographed after 2 hours, […]

Purpose: To report the anatomic and functional outcome in patients with severe visual loss after acute massive submacular hemorrhage secondary to retinal arterial macroaneurysm submitted to vitrectomy and subretinal recombinant tissue plasminogen activator injection. Methods: Retrospective, observational, case-series of 4 eyes of 4 patients submitted to pars plana posterior vitrectomy (ppV) combined with internal limiting membrane (ILM) removal and subretinal recombinant tissue plasminogen activator (rtPA-12.5 mg/0.1 ml) injection with dilute (20%) sulfur hexafluoride (SF6) gas in the vitreous cavity of […]