Abstract
Orthoptics acts to change the time constant and magnitude of vergence adaptation to BO prisms, which leads to a concomitant reduction of CA over a similar time course. This process appears to underlie the increase in positive fusion limits. Although reductions in CA/C ratio occur under the vergence...
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PMID: 20473234
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Abstract
The work deals with the results of surgical treatment of 155 patients, who had uveal cataract, by method of facoemulsification with artificial crystalline lens transplanting. The age of the sick varied from 3 to 15 as a result of a complex treatment, involving determination of ethnic factor in the d...
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PMID: 21137197
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Abstract
We highlight that there is a lack of evidence for best practice and a need for not only high-quality clinical studies but also a better understanding of current practice patterns among clinicians so as to inform future research....
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PMID: 21138415
PDF is available here.
Abstract
Laser refractive surgery is a lively developing branch of ophthalmology. There are a numbers of contraindications for this type of surgery, but many of them are difficult to define, for example binocular vision impairment. Accurate analysis of orthoptic examination before refractive surgery, has for...
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PMID: 20572509
PDF is available here.
Abstract
VEP curves were found to change with visual acuity of the amblyopic eye. A statistically significant correlation was obtained between amplitude values and visual acuity as well as between latency values and visual acuity (P<0.001 both). DISCUSSION: Some authors have reported differences in VEP curve...
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PMID: 20034333
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Abstract
We identified the primary factors that influence the outcome of strabismus surgery. For each of the human-error related factors we quantified variation with clinical assessments: measurement of the angle of strabismus, surgical strategy and surgical accuracy. Firstly, six patients were examined by s...
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PMID: 18953557
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Abstract
Compared to the parental literacy support group, convergence insufficiency symptoms were reduced 36 weeks post-randomization amongst those receiving the Lawson orthoptic intervention (mean difference -5.55; 95% confidence interval (CI): -11.1 to -0.05, P < 0.05). Stereoacuity, measured by the Lang t...
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PMID: 19874111
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Abstract
THE PURPOSE: To establlsh a protocol for the treatment of amblyopia and the methods used to maintain the results (visual acuity). MATERIAL AND METHODS: Fifty children with amblyopia were treated in the Pediatric Ophthalmology Department of the Ophthalmological Cllnic in Cluj. Full time occlusion was...
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PMID: 19697845
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Abstract
Fresnel prisms have a lesser effect on the visual acuity of amblyopic eyes than on controls. In contrast, results for peak contrast sensitivity were very similar for each of the groups tested, and no significant differences were evident between the amblyopic, sound, and control eyes....
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PMID: 18562226
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Abstract
Twelve weeks of OBVAT results in a significantly greater improvement in symptoms and clinical measures of near point of convergence and positive fusional vergence and a greater percentage of patients reaching the predetermined criteria of success compared with HBPP, HBCVAT+, and OBPT. Application to...
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PMID: 18852411
PDF is available here.
Abstract
Ineffective orthoptic treatment (patching) in amblyopic children should prompt the ophthalmologist to a meticulous fundoscopy, even if done so before patching, which is highly recommended. This young patient had no "everyday" visual symptoms. Because mainly the temporal fovea on both sides was affec...
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PMID: 18454400
PDF is available here.
Abstract
The CITT enrolled 221 children with symptomatic CI with a mean age of 12.0 years (SD = +2.3). The clinical profile of the cohort at baseline was 9Delta exophoria at near (+/- 4.4) and 2Delta exophoria (+/-2.8) at distance, CISS score = 30 (+/-9.0), NPC = 14 cm (+/- 7.5), and near positive fusional v...
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PMID: 18300086
PDF is available here.
Abstract
We studied the development of the visual acuity during a period of 6 months. Our cooperating partners of this prospective multicenter study were strabologic departments in ophthalmic clinics and private practices as well. For the issue of therapy control, a partial sample of 55 patients from an over...
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PMID: 19089760
PDF is available here.
Abstract
High near visual demand could be the most important factor for higher incidence of myopia, worse convergence and fusion amplitude, higher degree of exophoria, and worse results in Titmus test in the student population....
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PMID: 18203077
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Abstract
This survey suggested that most ophthalmic practitioners prescribed PPT as the initial treatment for CI and had satisfactory results with PPT. The majority of the practitioners did not explain to the patient about physiological diplopia. Explaining physiological diplopia may improve outcome, as perc...
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PMID: 18579989
PDF is available here.
Abstract
Strabismus is characterized by a manifest deviation of the visual axes and secondary sensory deteriorations. Strabismus is a frequent affection which primarily involved the child, during early life. It is a frequent and severe disease (3 to 4% of the French population), if untreated the prognosis is...
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PMID: 18326436
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Abstract
The adult acuity of the amblyopic eye seems the most important clinical determinant for quality of life in amblyopia and/or strabismus patients, even in domains of distance estimation, visual disorientation, and social contact and cosmetic problems, although intermediate determinants cannot be exclu...
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PMID: 17549509
PDF is available here.
Abstract
Orthoptists performed extremely well, meeting the guidelines for DR screening recommended by National Health and Medical Research Council. The results indicate that orthoptists could potentially be used in DR screening models in Australia....
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PMID: 17997777
PDF is available here.
Abstract
Binocular vision measured with stereo-acuity tests was normal in dyslexics. In contrast, the near point of convergence was significantly more remote in dyslexics; most importantly, divergence at both far and near distance was significantly more reduced in dyslexics (median value 4 pD and 10 pD, resp...
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PMID: 17186259
PDF is available here.
Abstract
Orthokeratology significantly increases ocular higher-order aberrations and compromises contrast sensitivity function, depending on the amount of myopic correction....
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PMID: 17251449
PDF is available here.
Abstract
The questionnaire was completed by 46 orthoptists. Large diversity between orthoptists in their treatment application was found. This related mostly to the intensity of occlusion treatment. CONCLUSION: Treatment variability continues to exist between orthoptists. Further investigations evaluating th...
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PMID: 18058356
PDF is available here.
Abstract
Orthoptic exercises are an effective means of reducing symptoms in patients with convergence insufficiency and decompensating exophoria, and appear to target the proximal and fusional components of convergence. Their role in esophoria is unclear and needs further study....
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PMID: 17162439
PDF is available here.
Cornea (25)10 Suppl 1 2006
Abstract
Although orthokeratology significantly reduced manifest refraction and improved uncorrected visual acuity, the asymmetry component, which is one of the features of irregular astigmatism, increased significantly from 0.35 +/- 0.22 to 0.64 +/- 0.40 D after treatment (P < 0.0001, paired t test). The in...
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PMID: 17001195
PDF is available here.
Abstract
Poor parental fluency in the national language, a low level of education, and poor acuity at the start of treatment were predictors of low compliance. An educational program primarily aimed at the child improved compliance and reduced the number of children who did not comply with occlusion at all....
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PMID: 17003431
PDF is available here.
Abstract
Orthoptic anomalies are prevalent: they are encountered in at least 5% of patients seen in a typical primary eyecare practice. Several cases are reviewed that highlight the role of contact lenses in treating orthoptic anomalies. In particular, contact lenses are the preferred optical approach to the...
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PMID: 16713327
PDF is available here.
Abstract
Despite improvements in the fast and slow vergence mechanisms no change was found in the AC/A and CA/C ratios after orthoptic treatment in CI subjects. This finding is unexpected in light of the present understanding of CI, and an alternative theory is proposed....
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PMID: 16799027
PDF is available here.
Abstract
Interventions that aim to improve compliance should take account of the difficulties and tensions experienced by parents, rather than simply treating non-compliance as resulting from information deficits. Practical support that builds on strategies described by parents is likely to be of benefit....
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PMID: 16531452
PDF is available here.
Abstract
The internal structure of the new questionnaire not only shows excellent psychometric properties and good face validity, but also has the added advantage of being developed with a specific clinical context in mind. Additional evaluation is required to fully describe the psychometric integrity of thi...
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PMID: 16691092
PDF is available here.
Abstract
Chi(2)-analysis revealed a significantly highest (P < 0.001) association with success in the "surgery with orthoptic/occlusion therapy" group at follow up. ANOVA analysis revealed that surgery with orthoptic/occlusion therapy resulted significantly (P < 0.001) in the highest reduction of exodeviatio...
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PMID: 16671905
PDF is available here.
Abstract
Harms tangent screen, a subjective measurement method of three-dimensional binocular alignment, was compared with search coil recording. Twenty-three patients with unilateral trochlear nerve palsy were measured in nine gaze positions. The two methods correlated best for the horizontal gaze deviation...
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PMID: 16095651
PDF is available here.
Abstract
The mean scores for the correct qualitative identification of the OCT lesion (with a maximum score of 10) for different grades of doctors and non-medical staff were as follows: medical retinal consultants (MRC), 9 (range, 8-10); vitreoretinal consultants (VRC), 7 (range, 6-9); non-retinal consultant...
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PMID: 17062159
PDF is available here.
Abstract
Visual training of some sort has been used for centuries. In the first half of the twentieth century, in cooperation with ophthalmologists, orthoptists introduced a wide variety of training techniques that were designed primarily to improve binocular function. In the second half of the twentieth cen...
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PMID: 16310470
PDF is available here.
Abstract
The follow- up period was from 3 to 12 months. 187 patients (61.5%) for esotropia and 117 patients (38.5%) for exotropia were identified. Mean patient's age was 10.5 +/- 10.2 years (median 6, min 0.5, max 53), mean preoperative deviation was 44.9 +/- 16.6 prism diopters and mean VA was 20/30 (no PL,...
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PMID: 16681059
PDF is available here.
Abstract
PURPOSE.: The purpose of this article is to compare vision therapy/orthoptics, pencil pushups, and placebo vision therapy/orthoptics as treatments for symptomatic convergence insufficiency in adults 19 to 30 years of age. METHODS.: In a randomized, multicenter clinical trial, 46 adults 19 to 30 year...
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PMID: 16044063
PDF is available here.
Abstract
To verify the changes of mesopic and photopic contrast sensitivity function of sound eye whose visual acuity was kept the same after occlusion therapy in the amblyopic children. Fourteen sound eyes of amblyopic children (mean; 7.67 years; S.D., 1.50 years) who kept their visual acuity the same after...
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PMID: 15988808
PDF is available here.
Abstract
The current literature consists mainly of retrospective reviews. These are difficult to compare and analyse due to variations in definition, intervention criteria, and outcome measures. However, there appears to be an agreement that the nonsurgical treatment is more appropriate in small-angle deviat...
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PMID: 15359253
PDF is available here.
Abstract
In this pilot study, vision therapy/orthoptics was more effective than pencil push-ups or placebo vision therapy/orthoptics in reducing symptoms and improving signs of convergence insufficiency in children 9 to 18 years of age. Neither pencil push-ups nor placebo vision therapy/orthoptics was effect...
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PMID: 15642806
PDF is available here.
Abstract
The regular preventive care examinations contributed little to the detection of amblyopia. The strong position of the pediatrician should be used for the early information of parents....
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PMID: 15545139
PDF is available here.
Abstract
The prefitting manifest refraction was -4.75 -0.25 x 175 in the right eye and -4.50 -0.25 x 175 in the left eye. There was no corneal abnormality until 9 months after treatment, but development of corneal arcuate lines in both eyes was observed at the 1-year follow-up visit. Visual acuity was not af...
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PMID: 15448485
PDF is available here.