A IMPRESSION TECHNIQUE FOR IS-FPD WITH LONG INTER-IMPLANT DISTANCE
We would like to show our impression technique through our clinical case for implant-supported fixed partial denture (IS-FPD) with long inter-implant distance. Forty year-old female patient visited initially in 2004 for oral implant treatment. The impression method is indicated below. The points were that: 1. Reliable connections for each impression coping without deformation 2. Preparation in the study model before the impression. 3. Preparation of customized tray. 4. Enough rest time (about a day) for PVS impression material after the impression taking. Implants were placed at pemaxilla and pterygoid region in the maxilla in 2004. Provisional restorati remained palatal resin for resisting against distosional force was fabricated. Reinforced resin stick and plate were made for precise impression taking before the impression for IS-FPD with long inter-implant distance. The view before polyvinyl silicone impression. The impression was completed. Fron...