Spruing 101
How to sprue correctly for clean and accurate injections.
Use TCS Twist Drills to create diatoric retention.
Diatorics holes must be made in “T” shape and must connect in the middle.
On pre-molars create diatorics as far lingual as possible.
On molars use a thick Twist Drill to create bigger diatoric holes to ensure material locks in firmly.
Twist Drills come in different diameters, select according to the size/type of tooth to create diatorics/mechanical retention.
Check that the retentive holes are in the correct position, slightly inclined. Then proceed to set the teeth.
This video illustrates how to select the correct cartridge for your injection machine.
A step by step guide for repairing iFlex™ and Unbreakable™ flexible partial dentures.
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