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Describe fully and precisely each of the different cavities that you prepare during the practical sessions, the lining and filling procedures and discuss relavant points regarding th ease/difficulty you found in using each of the restorative materials.
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1)Describe fully and precisely each of the different cavities that you prepare during the practical sessions, the lining and filling procedures and discuss relavant points regarding th ease/difficulty you found in using each of the restorative materials. I selected Four natural teeth (an insisior , premolar and two molars) were selected After the amalgam has been condensen into the prepared cavity, the restoration is catved to reproduce the prper tooth anatomy. The objective of carving is to stimulate the anatomy, rather than to reproduce extremely fine detail. If the carving is too deep, the bulk of amalgam, particularly at the marginal areas, is reduced. If this area is too thin, it may fracture under masticatory stress. If the proper technique is followed, the amalgam should be ready for carving soon after completion of the condensation; however, the carving should not be started untilthe amalgam is hard enough to offer resistance to the carving...
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