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It is apparent from the dental literature, that there are many opinions and much confusion concerning Centric Relation records. The problem has confused a great number of readers, which is not surprising, as many of the writers are also confused. In normal cases, the occlusion, the temporomandibular joints, the bone, the soft tissue and the musculature all produce the same relation to each other and any one of the many registration techniques may be used. A certain technique might be required for an unusual situation or a problem patient. In the final analysis, the skill of the dentist and...

Recasting of dental casting alloy is of great advantage both economically and environmentally. Properties such as castability, hardness and porosity are of prime importance and must be considered in selection of an alloy for cast dental restorations. As per the review of literature there are very few studies on recasting of dental casting alloy. This study was designed to find out effect of recasting on castability, hardness and porosities. Castability was studied as complete casting of any metal restoration is mandatory and it can be know by castability test. Whitlocks castability test was...