Effect of cast modification on denture base adaptation following maxillary complete denture processing : An in vitro study / Mina Wageh Gameel ; Supervised Amal Fathy Kaddah , Ahmed Emad Fayyad
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- تأثير تعديلات الصبة الجبسية على مدى تطابق الأطقم عليها عقب تصنيع الطقم العلوى الكامل : دراسة معملية [Added title page title]
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قاعة الرسائل الجامعية - الدور الاول | المكتبة المركزبة الجديدة - جامعة القاهرة | Cai01.09.09.M.Sc.2019.Mi.E (Browse shelf(Opens below)) | Not for loan | 01010110080618000 | ||
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مخـــزن الرســائل الجـــامعية - البدروم | المكتبة المركزبة الجديدة - جامعة القاهرة | Cai01.09.09.M.Sc.2019.Mi.E (Browse shelf(Opens below)) | 80618.CD | Not for loan | 01020110080618000 |
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Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics
This study was conducted to evaluate the effect of cast modifications on the adaptation of maxillary denture base in completely edentulous patients.Three groups of maxillary complete dentures were fabricated. Each group contained 15 dentures.The first group was the control group and did not contain any modifications. The second group was modified by scraping a postdam posterior to the fovea palatini.The third group was modified by scraping a postdam as well as creating a vertical box-shaped depression with pinhole.Sagittal and coronal cuts were made on all the casts using specific points.These images were then captured and scanned using stereomicroscope (50X magnification) and then the images were introduced to an image analysis software for accurate gap measurement.There was a statistical significant difference between the three groups in both sagittal and coronal cuts in favor of the modified casts. The dentures with postdam scraping and vertical box with pinhole showed better adaptation and less gap distance when compared to the dentures with postdam scraping only
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