Optifree puremoist contact lens disinfecting solution vs blister pack: objective and subjective evaluation

2012 ◽  
Vol 35 ◽  
pp. e26
Author(s):  
Balamurali V. Vasudevan ◽  
Sara Gaib ◽  
Scott Schatz
2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Waleed Ali Abou Samra ◽  
Amani E. Badawi ◽  
Hanem Kishk ◽  
Ayman Abd El ghafar ◽  
Mohamed M. Elwan ◽  
...  

Objectives. To study the fitting and the visual rehabilitation obtained with a corneoscleral contact lens, namely, Rose K2 XL in patients with irregular cornea.Methods. This prospective study included 36 eyes of 36 patients with irregular cornea fitted with Rose K2 XL. Refractive and visual outcomes and mesopic and aberrometric parameters of fitted eyes were assessed at 2 weeks, 3 months, and 6 months after the initial lens use. Objective and subjective parameters of patient satisfaction and lens comfort were noted. Causes of lens discontinuation and complications were also recorded.Results. Average logMAR VA improved significantly from 0.95 ± 0.09 without correction to 0.04 ± 0.05 six months after lens wear. Similarly, mesopic and aberrometric measures were significantly improved. Statistical analysis of the subjective patients’ responses showed a significant acceptance of the lens by most of them. At the end of follow-up, the mean wearing time was 9.9 ± 2.9 hours per day. The most common cause of wearing discontinuation was persistent discomfort (16.7%) and high lens expenses(16.7%). Self-assessed questionnaire showed statistically significant improvement in nearly all measured subjective parameters.Conclusion. Rose K2 XL lenses provide patients with irregular cornea with both quantitative and qualitative optimal visual function with high degree of patient comfort and satisfaction.


2016 ◽  
Vol 39 (4) ◽  
pp. 298-306 ◽  
Author(s):  
Esther-Simone Visser ◽  
Robert P.L. Wisse ◽  
Nienke Soeters ◽  
Saskia M. Imhof ◽  
Allegonda Van der Lelij

2019 ◽  
Vol 139 (11) ◽  
pp. 385-392
Author(s):  
Yusuke Tahara ◽  
Zhang Shiyu ◽  
Rui Yatabe ◽  
Rumina Obi ◽  
Chie Okamura ◽  
...  

Author(s):  
Li Jun ◽  
Li Li ◽  
Zhang Yongxiang ◽  
Chu Zhigang ◽  
Fan Xiaopeng

In China, noise pollution from substations in urban areas is becoming more and more serious. An annoyance evaluation of the noise emitted by urban substations is presented. First, the subjective evaluation is conducted on the noise samples from urban substations via the semantic differential method. Subsequently, according to the typical characteristics of urban substation noise, 14 acoustical metrics are used to describe the noise samples for objective evaluation. Then the correlation analysis and regression analysis between the objective and subjective evaluation results are carried out. Finally, a regression model for urban substation noise evaluation is established. Practical application shows that the regression model can correctly predict the subjective annoyance of urban substation noise.


2003 ◽  
Vol 17 (1) ◽  
pp. 88-95 ◽  
Author(s):  
Jesse Selber ◽  
Robert Sataloff ◽  
Joseph Spiegel ◽  
Yolanda Heman-Ackah

2003 ◽  
Vol 17 (6) ◽  
pp. 327-333 ◽  
Author(s):  
Roland Giger ◽  
Basile Nicolas Landis ◽  
Chunquan Zheng ◽  
Didier-David Malis ◽  
Alma Ricchetti ◽  
...  

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