In all prior cases, this change was evolutionary, but the shift from physical impressions to digital impressions may well prove to be revolutionary. Each system worked sufficiently well for its time however, the demands for accuracy, efficiency, and patient comfort produced a strong impetus for change. Every few decades, the impression protocols have undergone a significant shift: from copper-bands and compound, to rubber base, to reversible hydrocolloid, to vinyl polysiloxane (VPS), and now to digital capture. OVERVIEW The indirect restorative procedure workflow is currently undergoing a significant change.
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