28
Participants
Start Date
October 20, 2019
Primary Completion Date
August 15, 2020
Study Completion Date
October 7, 2020
Anodic oxidation
Abutments will undergo anodic oxidation process after etching with Hydrofluoric acid \& Nitric acid mixture for 10 minutes for debridement in a bath of distilled water with citric acid for 5 minutes to turn the abutment collar into pink color. The stainless steel plate will be connected to the cathode (-) and titanium abutments will be connected to the anode (+) end of the DC Power Supply. After then abutments will be left in distilled water for 10 minutes and sterilized before insertion in patient mouth.
Untreated abutment
Abutment will be left untreated with its gray color.
Faculty of Dentistry, Alexandria University, Alexandria
Alexandria University
OTHER
Nourhan M.Aly
OTHER