The luting cement may seal the prosthesis and abutment well and make them an integral structure but the crown will deform and the cement layer may crack while be loaded.

• 虽然粘接剂能提供修复体和基牙之间的良好封闭，使修复体与基牙形成一体化结构，但是在受力后全冠可产生不同程度的变形，而粘接层则可能发生微小的龟裂破坏。