Objective: To determine if the change in the shape of the corneal epithelial removal in photorefractive keratectomy (PRK), from circular to oval shape, modifies the recovery of the postoperative visual acuity (VA). Methods: Forty-three(43) patients subjected to bilateral simultaneous PRK were prospectively evaluated. Randomly for each patient, one eye underwent epithelial removal in circular shape and the other in oval shape. On the sixth day of postoperative period (D6) the follow items were recorded: the subjective comparative perception, informed by […]

Objective: Describe the epidemiological profile of cornea donors in the state of Goiás. Methods: We used a random sample of 793 records calculated by the formula of Leslie Kish (Epi Info 7) taking into account a total of 3,093 records from January 2006 to August 2015. The data was analyzed using the Statistical Package for Social Sciences (SPSS) and the results were described using proportions, central tendency and dispersion measures. Comparisons between categorical variables were made using the chi-square test […]

Objectives: Pre-anesthetic assessment (PAA) and laboratory tests are questioned for ophthalmic procedures due to their additional costs and surgery delays. These are lower risks, nonetheless, patients are elderly and suffer from multiple comorbidities. The aim of this study was to determinate if it is really necessary in a public hospital. Method: a retrospective study on 297 medical records containing the pre-anesthetic questionary from ophthalmic surgery patients in a public hospital was leaded. By the anamnesis, clinical examination and laboratory tests, […]

Objective: To determine the prevalence of low vision in a fraction of the students in public schools at Caratinga, Minas Gerais. Moreover, show the relevance of preventive measuresto evaluate Visual Acuity (VA) in children up to 7 years old. Methods: A transversal study was made in students, between 4 and 7 years old, enrolled in first and second year of elementary school of Geraldo Marques Cevidanes Municipal School, in the city of Caratinga, Minas Gerais.VA was evaluated using Snellen optometric […]

Objective: To analyse and correlate the influence of the present affordances in the home environment in the functional skills and the level of caregiver assistance for the mobility of children with low vision and normal vision. Methods: Participated seven children with low vision diagnosis (32.29 ± 7.09 months) and seven with normal vision (31.57 ± 6.90 months). The instruments used were Affordances in the Home Environment for Motor Development – Self Report (AHEMD-SR) and Pediatric Evaluation of Disability Inventory (PEDI) […]

Objective: To compare contrast sensitivity in different age groups: 20 to 25, 40 to 45 and above 60 years old. Methods: We performed a cross sectional study with individuals of different ages, with visual acuity better than 20/25, without eye disease and without prior eye surgery. Visual acuity was measured by Snellen test and contrast sensitivity was evaluated by OPTEC 3500P(r) equipment. Statistical analysis was performed using Wilcoxon test, considering a 95% confidence interval. Results: Compared to patients between 20 […]

Bimatoprost is commonly used as the drug of first choice in the treatment of primary open-angle glaucoma. Conjunctival hyperemia, eyelash growth, enophthalmos, periocular skin pigmentation, deep lid sulcus and itching eyes have been reported in patients that daily received single dosages during a three month period. The exact mechanism for these adverse effects remains unknown. Objective: to verify alterations, in test animals, of the orbital connective tissue after peribulbar injections of bimatoprost 0.03% using histological and immune-histochemical analysis. Methods: thirty […]

Objective: To evaluate the effectiveness of autologous Plasma- rich platelet (PRP) in symptomatic dry eye of diabetic patients. Design A prospective single group interventional study. Participants: Twelve diabetic patients with refractory dry eye disease. Methods Patients were treated with autologous PRP eye drops four times a day for a month. Dry eye symptoms and its frequency, according to DEWS studies, tear film breakup time, improvement of visual acuity lines, and Schirmer test. Results: All the patients had some symptomatic improvement […]