SCREW RETAINED PROVISIONAL RESTORATIONS A MODIFIED IMMEDIATE PROVISIONAL SYSTEM BY CDI CDI modified fixture with threaded head and square drive notch. IPI insertion tool modified to engage square notch of fixture. CDI Transitional Fixture(1) and replica(2). Customized fixtures Fixture head can be bent using bending tool. Fixtures can be modified to required lengths. CDI Componetry From left to right, Driver.modified fixture,replica,guide pin,tranfer imprssion coping,retention cup,tube nut,protection cup. CDI Transitional Implant Componetry From left to right, Protection Abutment, Tube Nyt, Retention Cup, Impression Coping, Impression Coping for Single, Guide Pin, Abutment, Replica, CDI Modified Fixture, Driver:. Size scale IPI Transitional Implants Noble Biocare IPI’S provide an excellent opportunity to give Patients immediate provisional restorations with relative ease. However post operative management is somewhat difficult with provisional frequently coming loose, when cemented with soft temporary cement. Often provisional need to be cemented with stronger cements to avoid loosening, this makes their removal difficult and often results in loosening of the fixtures.   Conventional transitional fixtures are of simple one-piece construction with a conical head to which the temporary prosthesis is attached by cementing IPI Cement on Method Disadvantages Prosthesis easily become detached ,hard to remove when cemented on   CLICK HERE FOR A CLINICAL CASE WITH IPI SEE CDI'S MODIFIED FIXTURES. CLICK HERE FOR CDI'S SCREW RETAINED CLINICAL CASE. CLICK HERE FOR CDI'S COMPONETRY REVIEW.