3D-printed Ceromer Crowns Versus Stainless Steel in Posterior Primary Molars

After primary molar crown preparation, digital impression using intraoral scanner (i700, Medit, Seoul, South Korea), crown will be designed with CAD software (CliniCAD, medit, South Korea) and fabricated using a 3D printer, (Sonic mini 4k, Phrozen, Taipei, Taiwan). Crown will be cemented by passive seating using a self-adhesive dual cure cement (Beauticem, shofu, San Marcos, CA, USA)

Stainless steel crown application: After preparation of the tooth, the crown will be filled and cemented with type-1 glass ionomer cement (Ketac Cem easymix, 3M ESPE, Minnesota, USA)