Steps of Class I Cavity Preparation in Primary Molars for Amalgam
Class I cavity preparation in primary molars is a common procedure in pediatric dentistry, aimed at restoring the function and aesthetics of decayed teeth. Here’s a detailed guide on the steps involved in preparing a Class I cavity for an amalgam restoration: 1. Diagnosis and Anesthesia Diagnosis : Confirm the presence of caries through clinical examination and radiographs. Anesthesia : Administer local anesthesia to ensure the child’s comfort during the procedure. 2. Isolation Rubber Dam : Place a rubber dam to isolate the tooth, keeping the area dry and free from saliva. 3. Initial Cavity Preparation Outline Form : Use a high-speed handpiece with a round or fissure bur to create the initial outline of the cavity. The outline should follow the natural grooves and pits of the tooth. (Tungsten carbide bur No. 330 and various-shaped small-sized diamond-co...