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Maximum biting force of Injectable thermoplastic resin versus conventional resin in complete denture patients : A Randomized clinical trial / Ahmed Saad Eid ; Supervised Amal Rekaby , Mostafa Helmy

By: Contributor(s): Material type: TextTextLanguage: English Publication details: Cairo : Ahmed Saad Eid , 2019Description: 97 P . : charts , photograpes ; 25cmOther title:
  • مقارنة فى اقصى قوة فى العضة لطقم قابل للحقن وبين طقم كامل غير قابل للحقن مصنوع من الاكريل التقليدى [Added title page title]
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Dissertation note: Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine- Department of Prosthodontics Summary: Statement of the problem Despite the acrylic resin advantages and its wide usage in denture fabrication these days, Undesirable biological effects caused by denture base resins due to residual monomers have been widely documented in the literature (9,10,11,12), also studies proved that it is poorly resisting uneven masticatory forces or being dropped due to relatively low impact strength (13), leads the way for other means to enhance poly methyl methacrylate by reinforcements or shifting to other materials such as nylon like materials. Research question Do patients with a complete denture made of injectable thermoplastic resin have the same maximum biting force like the conventional complete denture made by pressure molding poly methyl methacrylate material? Type of the study Randomized control trial. The aim of the study The present study was conducted to compare between the polyamide thermoplastic resin and polymethyl methacrylate resin with respect to maximum biting force as the outcome. II. Materials and Methods In this randomized clinical trial, forty completely edentulous patients were randomly classified into two groups of twenty four patients each. Group (I) had received a complete denture made from a polyamide thermoplastic material complete denture. Group (II) had received complete denture made from polymethyl methacrylate. Maximum biting force was evaluated using a i load sensor. Results The results of this study had revealed that: Immediately, the mean force was 30.9±4.8N for thermoplastic polyamide and was 32.8±12.7N for conventional PMMA with no statistical significant difference between both groups (p=0.549). After 3 months, the mean force was 32.3±7N for thermoplastic polyamide and was 42.8±25N for conventional PMMA with no statistical significant difference between both groups (p= 0.083
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Thesis Thesis قاعة الرسائل الجامعية - الدور الاول المكتبة المركزبة الجديدة - جامعة القاهرة Cai01.09.09.M.Sc.2019.Ah.M (Browse shelf(Opens below)) Not for loan 01010110084636000
CD - Rom CD - Rom مخـــزن الرســائل الجـــامعية - البدروم المكتبة المركزبة الجديدة - جامعة القاهرة Cai01.09.09.M.Sc.2019.Ah.M (Browse shelf(Opens below)) 84636.CD Not for loan 01020110084636000
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Cai01.09.09.M.Sc.2019.Ah.M Marginal discrepancy and internal fit assessment of interim restoration constructed by 3D printing versus CAD/CAM technique : An in vitro study / Cai01.09.09.M.Sc.2019.Ah.M Marginal discrepancy and internal fit assessment of interim restoration constructed by 3D printing versus CAD/CAM technique : An in vitro study / Cai01.09.09.M.Sc.2019.Ah.M Maximum biting force of Injectable thermoplastic resin versus conventional resin in complete denture patients : A Randomized clinical trial / Cai01.09.09.M.Sc.2019.Ah.M Maximum biting force of Injectable thermoplastic resin versus conventional resin in complete denture patients : A Randomized clinical trial / Cai01.09.09.M.Sc.2019.Am.E Evaluation of marginal bone loss after Immediate implant placement in maxillary esthetic zone with coral bone versus xenograft : Randomized clinical trial / Cai01.09.09.M.Sc.2019.Am.E Evaluation of marginal bone loss after Immediate implant placement in maxillary esthetic zone with coral bone versus xenograft : Randomized clinical trial / Cai01.09.09.M.Sc.2019.Am.M Metal-reinforced flexible poly-amide complete denture versus heat-cured poly-methy l methacrylate in terms of oral health related quality of life /

In English title page publication date 2009 and In Arabic title page publication date 2019

Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine- Department of Prosthodontics

Statement of the problem Despite the acrylic resin advantages and its wide usage in denture fabrication these days, Undesirable biological effects caused by denture base resins due to residual monomers have been widely documented in the literature (9,10,11,12), also studies proved that it is poorly resisting uneven masticatory forces or being dropped due to relatively low impact strength (13), leads the way for other means to enhance poly methyl methacrylate by reinforcements or shifting to other materials such as nylon like materials. Research question Do patients with a complete denture made of injectable thermoplastic resin have the same maximum biting force like the conventional complete denture made by pressure molding poly methyl methacrylate material? Type of the study Randomized control trial. The aim of the study The present study was conducted to compare between the polyamide thermoplastic resin and polymethyl methacrylate resin with respect to maximum biting force as the outcome. II. Materials and Methods In this randomized clinical trial, forty completely edentulous patients were randomly classified into two groups of twenty four patients each. Group (I) had received a complete denture made from a polyamide thermoplastic material complete denture. Group (II) had received complete denture made from polymethyl methacrylate. Maximum biting force was evaluated using a i load sensor. Results The results of this study had revealed that: Immediately, the mean force was 30.9±4.8N for thermoplastic polyamide and was 32.8±12.7N for conventional PMMA with no statistical significant difference between both groups (p=0.549). After 3 months, the mean force was 32.3±7N for thermoplastic polyamide and was 42.8±25N for conventional PMMA with no statistical significant difference between both groups (p= 0.083

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