Patients’ satisfaction of using plastic CR-39 lenses
المؤلفون المشاركون
al-Madina, Abd al-Aziz M.
al-Awad, Muhammad al-Hasan A.
Dirar, Mubarak
المصدر
Journal of Science and Technology
العدد
المجلد 13، العدد 2 (31 ديسمبر/كانون الأول 2012)، ص ص. 25-37، 13ص.
الناشر
جامعة السودان للعلوم و التكنولوجيا عمادة البحث العلمي
تاريخ النشر
2012-12-31
دولة النشر
السودان
عدد الصفحات
13
التخصصات الرئيسية
الملخص EN
This article investigated the personal satisfaction of wearing Columbia resin CR-39 ophthalmic lenses in Khartoum state; it investigated comfort, durability and safety of such lenses.
The investigation was carried out by questionnaire on 304 subjects.
Participants' ages ranged between 5 and 65 years with a mean of 32.22±12.81 years, 178 males versus 126 females.
The collected data were analyzed using the statistical package SPSS.
The results revealed that significant element of comfort 96% in vision was noted in using CR.39 ophthalmic lenses, in addition to 99.7% of the subjects stated that CR.39 lenses have light weight compared with ophthalmic glass lenses; however 89.5% users clearly stated that durability was poor for those type of lenses; while 96% of the participants pointed that the lenses were safer compared to the ophthalmic glass lenses.
It was found that scratches were the main cause of lens colour changes p=0.001 and visual blurring p=0.007, however; spectacles, cases were found to be a significant cause of scratches.
Self selection for clear CR-39 among other types of lenses, has a significant role in discomfort p=0.046; 81.9% of participants had chosen plastic lenses by themselves, while 83.1% preferred plastic for their new spectacles.
The causes for changing spectacles were found to be scratches (93%) and discomfort (80%).
Blurring of vision was found to be in 57.6% and colour changes were 41.1% of the studied group.
Based on evaluation by participants the study concluded that CR.39 lenses are comfort, safe compared to glass lenses.
However, due to scratches they have short durability.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
al-Madina, Abd al-Aziz M.& al-Awad, Muhammad al-Hasan A.& Dirar, Mubarak. 2012. Patients’ satisfaction of using plastic CR-39 lenses. Journal of Science and Technology،Vol. 13, no. 2, pp.25-37.
https://search.emarefa.net/detail/BIM-388477
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
al-Madina, Abd al-Aziz M.…[et al.]. Patients’ satisfaction of using plastic CR-39 lenses. Journal of Science and Technology Vol. 13, no. 2 (2012), pp.25-37.
https://search.emarefa.net/detail/BIM-388477
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
al-Madina, Abd al-Aziz M.& al-Awad, Muhammad al-Hasan A.& Dirar, Mubarak. Patients’ satisfaction of using plastic CR-39 lenses. Journal of Science and Technology. 2012. Vol. 13, no. 2, pp.25-37.
https://search.emarefa.net/detail/BIM-388477
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references : p. 36-37
رقم السجل
BIM-388477
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
تقوم هذه الخدمة بالتحقق من التشابه أو الانتحال في الأبحاث والمقالات العلمية والأطروحات الجامعية والكتب والأبحاث باللغة العربية، وتحديد درجة التشابه أو أصالة الأعمال البحثية وحماية ملكيتها الفكرية. تعرف اكثر