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In this paper, we systematically review the available experimental and clinical evidence concerning the causation of headache by refractive error. Despite the apparent belief of both medical and optometric professionals that provision of an appropriate correction may alleviate various types of
To measure the frequency of uncorrected ametropia in children with 2 to 8 weeks of persistent headache referred to ophthalmic outpatient department for evaluation.This cross sectional study was conducted at CMH Gujranwala from March 2018 to November 2018.A OBJECTIVE
A literature review reveals historical references to an association between migraine headache and refractive errors, but a lack of scientific evidence relating to these claims.
METHODS
In a masked case-controlled study, we investigated the four aspects of refractive errors that have been
OBJECTIVE
Refractive error (RE) is considered to be a possible cause for headaches. We aimed to gain insight into the relation between habitual RE (sphere and astigmatism) and headache complaints.
METHODS
In a cross-sectional study the habitual refractive state of 487 children, aged between 11 and
OBJECTIVE
To evaluate refractive errors in patients with migraine headache and to compare with healthy subjects.
METHODS
This prospective case-control study includes patients with migraine and age- and sex-matched healthy subjects. Clinical and demographic characteristics of the patients were noted.
BACKGROUND
Headache and refractive errors are very common conditions in the general population, and those with headache often attribute their pain to a visual problem. The International Headache Society (IHS) criteria for the classification of headache includes an entity of headache associated with
OBJECTIVE
To investigate the association between uncorrected or miscorrected refractive errors in children and headache, and to determine whether correction of refractive errors contributes to headache resolution.
METHODS
Results of ophthalmic examination, including refractive error, were recorded
OBJECTIVE
To compare the prevalence of refractive errors in patients with headache and a control population.
METHODS
Three hundred ten patients with headache and 843 controls were retrospectively evaluated. Complete ophthalmologic examination was performed in the headache group. Autorefraction was
OBJECTIVE
To determine the aetiology of headache in patients seen for an ocular examination.
METHODS
This cross-sectional, descriptive study was conducted at Ophthalmology Department of Karachi Medical and Dental College, Abbasi Shaheed Hospital, Karachi, from January to December 2014, and comprised
OBJECTIVE
To study the advantages of cycloplegia in the accurate assessment of refractive errors and to evaluate the impact of full optical correction in the course of headache.
METHODS
and methods: A prospective study was carried out in 164 eyes of 82 patients with headache. Corrected visual acuity
Migraine and other headaches affect 54 million people in Germany. They rank among the ten most severely disabling complaints and the three most expensive neurological disorders. Nevertheless, they are not adequately recognized in the healthcare system with sketchy diagnoses and inadequate treatment.
OBJECTIVE
To identify the content area for a questionnaire designed to measure the vision-targeted, health-related quality of life for persons with well-corrected refractive error.
METHODS
Cross-sectional study.
METHODS
Fifty-two focus groups were conducted with 414 patients from 5 geographically
OBJECTIVE
To determine the frequency of ocular abnormalities in patients with headache seen for an ocular examination.
METHODS
All 944 consecutive new patients with headache examined during a 3-year period (1984-1986) at the Department of Ophthalmology, University of Kinshasa, Democratic Republic of
An analysis of patients presenting with headache shows that in very few cases is the headache related to refractive error. Similarly in presbyopia and hypermetropia headaches are infrequent. A significant proportion (up to 50%) of those patients presenting with a close relationship of headache to