DENTSPLY SIRONA TM Steps to identify and select anterior moulds Steps to identify and select anterior moulds 1. First number: Classification First number: Classification Select the number from 1 to 7 that best represents the patient. The number selected is the first character of the mould identification number, located in the upper left corner of the tooth card. Select the number from 1 to 7 that best represents the patient. The number selected is the first character of the mould identification number, located in the upper left corner of the tooth card. 1. Square 2. Square Tapering 3. Square Ovoid 4. Tapering 5. Tapering Ovoid 6. Ovoid 7. Square Tapering Ovoid 1. Square 2. Square Tapering 3. Square Ovoid 4. Tapering 5. Tapering Ovoid 6. Ovoid 7. Square Tapering Ovoid Square Square Square Square Tapering Tapering Square Tapering Tapering Ovoid Square Ovoid Square Ovoid Tapering Tapering Ovoid Ovoid Ovoid Square Tapering Ovoid Tapering Ovoid 2. Second number: Proportion & Contour Second number: Proportion & Contour Select the number from 1 to 6 that represents both the proportion of the tooth (long, medium or short) as well as the facial contour (straight or curved). Select the number from 1 to 6 that represents both the proportion of the tooth (long, medium or short) as well as the facial contour (straight or curved). The number selected is the second character of the mould identification number. The number selected is the second character of the mould identification number. Proportion of the Tooth 1. Long 2. Medium 3. Short 4. Long 5. Medium 6. Short Proportion of the Tooth 1. Long 2. Medium 3. Short 4. Long 5. Medium 6. Short Facial Contour Straight Straight Straight Curved Curved Curved Facial Contour Straight Straight Straight Curved Curved Curved CurvedCurved Straight Straight 3. Letter: Width of Upper Six Anterior Teeth on Curve Using a flexible millimeter ruler, measure the width of the upper six anterior teeth on the curve, from distal to distal. The measurement will fall into one of the ranges identified with the letters B through J. Using a flexible millimeter ruler, measure the width of the upper six anterior teeth on the curve, from distal to distal. The measurement will fall into one of the ranges identified with the letters B through J. The letter selected is the third character of the mould identification number. The letter selected is the third character of the mould identification number. Letter: Width 3. of Upper Six Anterior Teeth on Curve B. less than 44.00 mm C. 44.00 to 45.50 mm D. 45.50 to 48.00 mm E. 48.00 to 49.00 mm F/X. 49.00 to 51.50 mm G. 51.50 to 54.00 mm H. 54.00 to 56.00 mm J. 56.00 mm or greater B. less than 44.00 mm C. 44.00 to 45.50 mm D. 45.50 to 48.00 mm E. 48.00 to 49.00 mm F/X. 49.00 to 51.50 mm G. 51.50 to 54.00 mm H. 54.00 to 56.00 mm J. 56.00 mm or greater Some moulds may vary from this standard. Please consult mould chart dimensions. Some moulds may vary from this standard. Please consult mould chart dimensions. 22 2021 Removable Prosthetic Teeth Resource Guide 5