Dental A to Z ABCDEFGHIJKLMNOPQRSTUVWXYZ Also in I: ImbricatedImmediate DentureImmediate Root FillingImmuniseImpacted ToothImplants (osseointegration)ImpressionIncisorInduratedInlays and OnlaysInsuranceIschaemiaISO 9000 IschaemiaLack of blood supply to the tissues which become whitened or blanched.back