Hand and Rotary cutting instruments in Operative Dentistry

Hand and Rotary cutting instruments in Operative Dentistry

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Instruments are used to examine, clean, cut, and restore teeth. The main types are either hand-held or rotary instruments driven in a handpiece. Operative dentistry as an art employs the appropriate use of tool with the proper kind of abrasive and cutting or polishing agent to accomplish a given task. In order to properly prepare a cavity, the tooth tissues, enamel and dentin must be excised with specific instruments in an efficiently ordered sequence. Most cavity preparations require the use of both rotary and hand instruments. Their use demands a sound knowledge of the equipment and instrume...