Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral and Maxillofacial Surgery
This in vitro study assess the dimensional accuracy of cast obtained by two impression materials (poly viny1 siloxane , vinylsiloxanether) and techniques (one step , two step) Conclusion . Under the conditions of the current study the PVS putty / wash two- step impression technique was the most accurate for the fabrication of stone dies and resulted in precise master cast
Dimensional accuracy Impression materials and techniques Vinylsiloxanether