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  <controlfield tag="008">260329s2025    ua a|||frm||| 000 0 eng d</controlfield>
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    <subfield code="a">eng</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">M.Sc</subfield>
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  <datafield tag="099" ind1=" " ind2=" ">
    <subfield code="a">Cai01.09.09.M.Sc.2025.Es.B</subfield>
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  <datafield tag="100" ind1="0" ind2=" ">
    <subfield code="a">Eslam Abdelrahman Soliman Hussein,   </subfield>
    <subfield code="e">preparation.</subfield>
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    <subfield code="a">Bond strength assessment of single versus  double arm posterior resin-bonded bridge ;</subfield>
    <subfield code="b">an in-vitro study /</subfield>
    <subfield code="c">by Eslam Abdelrahman Soliman Hussein ; Supervisors Prof. Dr. Omaima Salah El -Din El Mahallawi, Dr. Ahmed Mohamed Osman.  </subfield>
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    <subfield code="c">2025.</subfield>
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    <subfield code="a">109 pages :</subfield>
    <subfield code="b">illustrations ;</subfield>
    <subfield code="c">25 cm. + </subfield>
    <subfield code="e">CD.</subfield>
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    <subfield code="a">text</subfield>
    <subfield code="2">rda content</subfield>
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    <subfield code="a">Unmediated</subfield>
    <subfield code="2">rdamedia</subfield>
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    <subfield code="a">volume</subfield>
    <subfield code="2">rdacarrier</subfield>
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    <subfield code="a">Thesis (M.Sc)-Cairo University, 2025.</subfield>
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  <datafield tag="504" ind1=" " ind2=" ">
    <subfield code="a">Bibliography: pages 89 -104. </subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2="3">
    <subfield code="a">Aim: This study aimed to assess bond strength of single versus double arm posterior resin-
bonded bridge 
Materials and Methods: Fifteen sound human lower molars and lower premolars freshly 
extracted were chosen then cleaned and stored in distilled water before preparation. Samples 
were embedded in auto-curing resin to create models with an edentulous space of premolar 
width. Abutment teeth were prepared as lingual coverage and divided according to retainer 
design: single arm (n=5) and double arm (n=5). Resin bonded were milled from monolithic 
zirconia (KATANA Zirconia HTML PLUS), and were adhesively bonded using dual cure 
resin cement the specimens were examined for retention using a universal testing machine 
with 1 or 2 wire loops applied proximally between the tooth/teeth and the pontic for 
debonding test   
Results: Bond strength in both the Single Arm and Double Arm Posterior Resin Bonded 
Bridge groups. In the Single Arm group, the bond strength values ranged from 60.80 to 85.07 
N, indicating relatively low variability within this group. Conversely, the Double Arm group 
demonstrated significantly higher bond strength values, ranging from 361.17 to 552.84 N, 
reflecting a wider spread of bond strength values in this group using Shapiro Wilk and 
Kolmogorov Normality test which revealed that all data originated from normal data 
distribution. Accordingly, Comparison between groups was performed independent t -test. 
The significance level was set at p &#x2264; 0.05 within all tests. 
Conclusion: The Double Arm Posterior Resin Bonded Bridge withstood higher debonding 
forces than single arm resin bonded bridge. However, single arm is still an alternative option.  </subfield>
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    <subfield code="a">Issues also as CD.</subfield>
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    <subfield code="a">Text in English and abstract in Arabic &amp; English.</subfield>
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    <subfield code="a">prosthodontics</subfield>
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    <subfield code="a">Resin bonded Bridge</subfield>
    <subfield code="a">Resin bonded fixed dental prothesis,</subfield>
    <subfield code="a">lingual coverage</subfield>
    <subfield code="a"> monolithic zirconia</subfield>
    <subfield code="a">Bond strength</subfield>
    <subfield code="a">universal testing machine</subfield>
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    <subfield code="a">Omaima Salah El -Din El Mahallawi</subfield>
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    <subfield code="a">Ahmed Mohamed Osman</subfield>
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    <subfield code="b">01-01-2025</subfield>
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    <subfield code="d">Souna Mohamed Saad El-Din </subfield>
    <subfield code="d">Mazen Ahmed Mahmoud Attia </subfield>
    <subfield code="U">Cairo University</subfield>
    <subfield code="F">Faculty of Dentistry </subfield>
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