u003ch2u003ePoorly Cementedu003c/h2u003enu003cpu003eInadequate adherence of the cement to the tooth can be due to moisture contamination. This causes the crown to become loose much quicker and eventually fall out. It can be aggravated with biting and chewing.u003c/pu003enu003ch2u003eTooth Decayu003c/h2u003enu003cpu003eKeep in mind that there is a natural tooth present beneath the crown; therefore it can still become decayed. It is very important to practice adequate brushing and flossing methods to prevent decay of the tooth.u003c/pu003e
Permanent or temporary Crown is loose or falls out
