Prabeesh Padmanabhan

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AIMS To compare the fracture resistance and primary mode of failure of three different pre- fabricated posts like stainless steel, carbon fiber and ceramic posts in endodontically treated crowned permanent maxillary central incisors. MATERIALS AND METHODS Root canal treatment was performed on all 30 maxillary central incisors. Post space was prepared and(More)
AIM This study aims to investigate the effects of finishing and polishing procedures on four novel resin composites using three-dimensional optical profilometer. MATERIALS AND METHODS Four composites classified according to their filler size, were selected: Filtek™ Z350 XT/Nanofill (3M™ ESPE™), Esthet-X HD/Hybrid (Dentsply Caulk), Te Econom/Microfill(More)
Tin foils of sub-millimetre thickness have been investigated as bolus material for therapeutic electron beams from the Varian Clinac 2100C/D linear accelerator. Measurements with ionisation chamber and radiographic film in Plastic Water or water were performed under tin foil bolus to determine surface dose, therapeutic ranges, output factor correction,(More)
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