Results 81 to 90 of about 8,539 (209)

Accommodative Therapy for Delaying Presbyopia

, 2003
Presbyopia is the gradual loss of the eye\u27s ability to change focus (accommodation) for seeing near objects. The long-term goal of this research is to understand the physiological mechanism in presbyopia progression. In this study we will test whether
Tea, Yin, Jiang, Bai-chuan
core   +1 more source

Medication Treatment for Presbyopia, Practical Experience

Oftalʹmologiâ
Relevance. Presbyopia is a decrease in the amplitude of accommodation, when it can no longer provide comfortable work at the required working distance. In the context of progressive aging of the population, uncorrected presbyopia leads to economic losses
M. A. Sushkova, I. A. Chernatova, O. G. Badaeva   +2 more
doaj   +1 more source

Gender Differences in Service Utilization and Pattern of Free Presbyopia Glasses Distribution among Patients at Eye Camps in Nepal: An Observational Study

Journal of Nepal Medical Association
Introduction: Presbyopia is an age-related refractive condition that causes difficulty in seeing nearby objects clearly. It affects a significant portion of the world’s population, especially individuals over 40 years old. Many studies show variation in
Ranjan Shah, Sailesh Kumar Mishra, Pathiyil Ravi Shankar, Anup Subedi, Prakriti Sharma, Anil Paudel, Pankaj Ray Adhikari, Amit Kumar Singh   +7 more
doaj   +1 more source

Short term responses to soft contact lens corrections for presbyopia

, 1989
Eleven subjects were each fitted with five different soft contact lens corrections for presbyopia. The correction types were distance contact lenses with lookover spectacles, concentric bifocals, monovision, modified monovision and progressive bifocal ...
Bowman, Kenneth J., Brown, Brian, Collins, Michael J.   +2 more
core  

Pharmacological treatment of presbyopia [PDF]

, 2017
Starczowzroczność to fizjologiczny stan wynikający ze starzenia się organizmu, dotykający ludzi po 40. r.ż., którego rezultatem jest utrata zdolności do wyraźnego widzenia przedmiotów z bliskiej odległości.
Mimier, Małgorzata, Grzybowski, Andrzej, Misiuk-Hojło, Marta   +2 more
core  

Prospective clinical study to find out epidemiology of presbyopia in a prepresbyopic population (age group 34–40 years)

Journal of Clinical Ophthalmology and Research, 2019
Background: Several studies have been carried out regarding the epidemiology of presbyopia at or after 40 years of age. Now a day we find the need of presbyopic glasses before the age of 40 years, so we plan this study in pre-presbyopic age group.
Deepak Mishra, Prashant Bhushan, M K Singh, Bhavesh Makkar, B P Sinha, Gyan Bhaskar   +5 more
doaj   +1 more source

Prevalence of presbyopia by age.

, 2013
Prevalence of presbyopia by age.
Kahaki Kimani (440422), Laura Senyonjo (440423), Alex Mwaniki (440424), Robert Lindfield (318542), Elena Schmidt (438065)   +4 more
core   +1 more source

Conductive keratoplasty for the treatment of presbyopia: comparative study between post- and non-LASIK eyes

, 2011
Minoru Tomita* Miyuki Watabe* Mitsutoshi Ito Tadahiko TsuruShinagawa LASIK Center, Chiyoda-ku, Tokyo, Japan*Minoru Tomita and Miyuki Watabe contributed equally to this studyPurpose: To evaluate the efficacy and safety of conductive keratoplasty (CK) for ...
Minoru Tomita, et al, Miyuki Watabe, Mitsutoshi Ito   +3 more
core  

Sex differences in the severity of presbyopia with dry eye: A cross-sectional retrospective study.

PLoS ONE
PurposeVisual symptoms in older people may derive from presbyopia and dry eye (DE) with sex-specific pathology. Previous studies have suggested women may have a greater risk for presbyopia than men of the same age.
Masahiko Ayaki, Akiko Hanyuda, Kazuno Negishi   +2 more
doaj   +1 more source

SOME PROBLEMS OF PRESBYOPIA. [PDF]

JAMA: The Journal of the American Medical Association, 1905
When I began practice I did as I had been taught regarding the correction of presbyopia. Text-books, teachers, and general custom agreed that presbyopia began sometime after forty, and that no mydriatic was needed in such patients. There was a rough rule wandering about that plus spherical lenses of one diopter were needed in forty-five-year-old ...
openaire   +2 more sources