Satisfaction Level of Progressive Additional Lens (PALs) Wearers

2017 ◽  
Vol 2 (6) ◽  
Author(s):  
NUR ARESYA AHMAD NAJMEE

The number of presbyopia is increasing worldwide with highly reported on an inadequate correction which can reduce the visual satisfaction. A survey was conducted to study the level of vision satisfaction between the quality of vision and symptoms reported by progressive addition lens (PALs). Sixty questionnaires were mailed to the (PALs) wearers aged between 40 years and above from Universiti Teknologi Mara (UiTM) Vision Care. The strongest correlation was found between the quality of vision at intermediate viewing with total satisfaction on seeing grocery shelves and computer screen with p<0.001. PALs wearers’ priority and needs should be considered in selecting the appropriate lens design to be matched for required tasks. 

2017 ◽  
Vol 2 (6) ◽  
pp. 373 ◽  
Author(s):  
Nur Aresya Ahmad Najmee ◽  
Noor Halilah Buari ◽  
Rabiatun Mujari ◽  
Muhammad Irwan Rahman

The number of presbyopia is increasing worldwide with highly reported on an inadequate correction, which can reduce the visual satisfaction. A survey was conducted to study the level of vision satisfaction between the quality of vision and symptoms reported by progressive addition lens (PALs). Sixty questionnaires were mailed to the (PALs) wearers aged between 40 years and above from Universiti Teknologi Mara (UiTM) Vision Care. The strongest correlation was found between the quality of vision at intermediate viewing with total satisfaction on seeing grocery shelves and computer screen with p<0.001. PALs wearers priority and needs should be considered in selecting the appropriate lens design to be matched for required tasks.


2018 ◽  
Vol 3 (13) ◽  
pp. 150-159 ◽  
Author(s):  
Nur Aresya Ahmad Najmee ◽  
Noor Halilah Buari ◽  
Rabiatun Mujari ◽  
Muhammad Irwan Rahman

The number of presbyopia with inadequate correction is increasing worldwide which surely decreased the visual satisfaction. A survey was conducted to study the level of vision satisfaction between the quality of vision and symptoms reported by progressive addition lens (PALs). Sixty questionnaires were mailed to the (PALs) wearers aged between 40 years and above from Universiti Teknologi Mara (UiTM) Vision Care. The strongest correlation was between the quality of vision at intermediate viewing with total satisfaction on seeing grocery shelves and computer screen p<0.001. PALs wearers priority and needs should be considered in selecting the appropriate lens design for required tasks.Keywords: level of satisfaction; quality of vision; multifocal lens; progressive additional lens.eISSN 2398-4279 © 2018. The Authors. Published for AMER ABRA cE-Bs by e-International Publishing House, Ltd., UK. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer–review under responsibility of AMER (Association of Malaysian Environment-Behaviour Researchers), ABRA (Association of Behavioural Researchers on Asians) and cE-Bs (Centre for Environment-Behaviour Studies), Faculty of Architecture, Planning & Surveying, Universiti Teknologi MARA, Malaysia. DOI: https://doi.org/10.21834/ajqol.v3i13.171


The Eye ◽  
2020 ◽  
Vol 22 (130) ◽  
pp. 36-43
Author(s):  
Gulnara Andrienko

Corneal topography is the main method for assessing the regularity of the surface of the cornea. Corneal irregularity leads to a deterioration in its refractive properties and a decrease in the quality of vision. Learning the basics of corneal topography will help determine the choice of a color map for a specific situation, as well as understand and analyze the data associated with these maps. This article describes the main types of topographic maps, various patterns of corneal shape in normal and pathological conditions and how to use the data obtained to design and fit contact lenses. Despite the fact that images may vary depending on topographers used, the information presented in this article is universal.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ahmed A. Zein El-Dein ◽  
Ahmed Elmassry ◽  
Hazem M. El-Hennawi ◽  
Ehab F. Mossallam

Abstract Background This study aimed to assess visual outcomes, quality of vision and patients’ satisfaction of a trifocal diffractive intraocular lens after cataract surgery with phacoemulsification. Results The study included 36 eyes that underwent implantation of trifocal diffractive intraocular lens (IOL). The residual mean postoperative spherical equivalent was − 0.40 ± 0.29 diopters. Mean Uncorrected distance visual acuity was 0.80 ± 0.16 decimal (snellen equivalent 25 ft) while mean Uncorrected intermediate visual acuity was 0.82 ± 0.31 decimal (snellen equivalent 25 ft) and mean Uncorrected near visual acuity (UCNVA) was 0.87 ± 0.20 decimal (snellen equivalent 23 ft). In defocus curve, there was infinitesimal gradual change between the three foci. Contrast sensitivity was just below the inferior limit of normal. Conclusion Trifocal diffractive IOL created a true intermediate focus proved by VA and defocus curve and better quality of vision assessed by contrast sensitivity and high order aberration. Moreover, it was safe and effective for correcting distance and near vision in these patients. Most of the patients were very satisfied and achieved spectacle independence. Trial registration Registration number and date: NCT04465279 on July 10, 2020.


2015 ◽  
Vol 99 (7) ◽  
pp. 997-1003 ◽  
Author(s):  
Guillaume Vandermeer ◽  
David Rio ◽  
Jean-Jacques Gicquel ◽  
Pierre-Jean Pisella ◽  
Richard Legras
Keyword(s):  

2007 ◽  
Vol 33 (2) ◽  
pp. 210-216 ◽  
Author(s):  
Alexandre Denoyer ◽  
Marie-Laure Le Lez ◽  
Samuel Majzoub ◽  
Pierre-Jean Pisella

2004 ◽  
Vol 15 (4) ◽  
pp. 328-332 ◽  
Author(s):  
Stephen D Hammond ◽  
Anil K Puri ◽  
Balamurali K Ambati

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