TY - BOOK AU - Mona Rabee Faraj AU - Hamdy Abualfoutoh Hamed , AU - Mohamed Farouk Abdullah , TI - Comparative study between the effects of two different bar designs on the supporting structure of implant supported overdenture / PY - 2014/// CY - Cairo : PB - Mona Rabee Faraj , KW - Dental attachment KW - Implant KW - Joint bar N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - This study was carried out to compare between the effect of two different bar designes in implant supported mandibular overdenture structures using radiographic evaluation. Results Within the limitation of the present study it may be concluded that: the results of the present study revealed a statistically significant difference between the bar joint attachment and bar unit attachment groups in radiographic evaluation. 1.The use joint bar attachment may induce less stresses to the supporting structures of implants than unit bar attachment in two implant retained overdentures. 2. Joint bar attachment may provide less crestal bone resorption around implants than unit bar attachments. 3. There was no significant difference between joint bar and bar unit group regarding bone density UR - http://172.23.153.220/th.pdf ER -