Micro-shear bond strength of nano-filled resin composite to demineralized dentin conditioned with polyacrylic acid-bioactive glass applied by air-abrasion or manually versus sound or demineralized dentin : In-vitro study / Amr Abdelfattah Mahmoud Edrees ; Supervised Olfat Elsayed Hassanein , Shereen Hafez Ibrahem
Material type:
- تقيم قوة قص الربط الدقيقة للكمبوزيت الراتنجى النانومترى مع العاج السنى منزوع المعادن المعالج بحمض البولي أكريليك والزجاج النشطة بيولوجيا بالكشط الهوائي أو يدويا بالمقارنة مع العاج السني السليم او منزوع المعادن : دراسة معملية [Added title page title]
- Issued also as CD
Item type | Current library | Home library | Call number | Copy number | Status | Barcode | |
---|---|---|---|---|---|---|---|
![]() |
قاعة الرسائل الجامعية - الدور الاول | المكتبة المركزبة الجديدة - جامعة القاهرة | Cai01.09.03.M.Sc.2018.Am.M (Browse shelf(Opens below)) | Not for loan | 01010110077028000 | ||
![]() |
مخـــزن الرســائل الجـــامعية - البدروم | المكتبة المركزبة الجديدة - جامعة القاهرة | Cai01.09.03.M.Sc.2018.Am.M (Browse shelf(Opens below)) | 77028.CD | Not for loan | 01020110077028000 |
Browsing المكتبة المركزبة الجديدة - جامعة القاهرة shelves Close shelf browser (Hides shelf browser)
Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry
This study was conducted to evaluate the effect of application of Polyacrylic Acid-Bioactive Glass by air-abrasion or manually on shear bond strength of nano-filled resin composite in comparison to sound or demineralized dentin. Eight sound human molars were selected for this study. Each specimen was sectioned bucco-lingualy and mesio-distally into four quarters: mesio-buccal (MB), mesio-lingual (ML), disto-buccal (DB) and disto-lingual (DL).The occlusal surfaces of the specimens were grounded to expose standardized mid-thickness dentin. The specimens were suspended into glass tubes containing 20 ml of demineralizing solution (pH 4.5) for 72 hours, in an incubator at a temperature of 37oC except for 5 specimens of the positive control group. The specimens were divided into four main groups according to the surface treatment performed eight specimens each. Group (A₁) refers to positive control group without using bioactive glass.Group (A₂) refers to demineralized dentin surface. Group (A₃) refers to demineralized surface after application of bioactive glass powder by air abrasion and Group (A₄) refers to demineralized surface after application of bioactive glass powder manually
Issued also as CD
There are no comments on this title.