Taking a proper dual scan is difficult. 50%+ of submitted dual scans are incorrect.
It’s critical that all steps are followed – we are here to help.
A dual scan is the only way to fabricate a tissue supported edentulous, and in some cases partially edentulous, Pin Guide or surgical guide. The only way for the lab to see and work tissue is when we have the intaglio of the scan appliance seated and captured against the tissue, which comes from the dual scan.