Changing concepts in Class I and II cavity preparation

SLOT cavity preparation 3 In “Minibox” cavity preparations, excavation of dentin lesion is same as normal excavation, design differs only in handling of

Slots: They are prepared in dentin to increase the surface area of the preparation and have more convergent walls These are 1– deep box

slot puzzle Class 2 cavity preparation Primary molars Class 2 amalgam

slot 247 A proximal slot was prepared with or without a retention groove and repaired using a single-composition spherical amalgam 15 minutes, 24 hours,