With the FKG XP-endo? Rise Retreatment, revision treatment can be simplified and optimized.?The combination of the serpentine instrument design and heating (through a high speed) creates a corkscrew effect, pulling the gutta-percha out of the root canal.?The highly flexible instruments adapt to the shape of the canal, allowing for gentle and thorough revision.?The FKG XP-endo? Rise retreatment process also saves valuable treatment time, as the instruments reach a very high speed of up to 2,500 rpm.?The highly flexible instruments adapt to the shape of the canal, allowing for gentle and thorough revision.