نتایج جستجو برای: impression compound flow
تعداد نتایج: 622161 فیلتر نتایج به سال:
background: different factors such as impression techniques and materials can affect the passive fi t between the superstructure and implant. the aim of this study was to determine the effect of different impression materials and techniques on the dimensional accuracy of implant defi nitive casts. materials and methods: four internal hex implants (biohorizons ø4 mm) were placed on a metal maxil...
BACKGROUND The purpose of this study was to identify the basic physical properties of 3 commonly available tissue-conditioning materials to gain knowledge for their clinical use as impression materials. MATERIALS & METHODS A total of 60 samples were prepared and each sample was mixed and prepared according to manufacture direction. Finally five specimens of each tissue conditioners were subje...
the tumors in which odontogenic differentiation is fully expressed are the odontomas. odontomas are considered as hamartomas rather than a true neoplasm. these tumors are composed of enamel, dentine, cementum and pulp tissue. it is most commonly associated with the eruption of the teeth. they are usually discovered on routine radiographic examination. in exceptional cases, the odontoma erupts i...
A clinical outcome comparison of the conventional altered cast impression with a modification altered cast impression technique Dr. M. Farzin *- Dr. F. Bahrani ** - Dr. A. Zareie *** *Assistant Professor of Prosthodontics Dept., Faculty of Dentistry, Shiraz University of Medical Sciences. **Clinical Instructor of Prosthodontics Dept., Faculty of Dentistry, Shiraz University of Medical Sciences....
Objectives Impression accuracy is the main determinant of the fit, form and function of prosthetic restorations. Polyvinyl siloxane (PVS) is the material of choice in most clinical situations. The purpose of this paper is to provide an up-to-date review of scientific articles which discuss the dimensional accuracy of PVS impression material using various impression techniques, tray types and sp...
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