Fixed crowns and bridges can move if

- cement between the crown and the tooth is loosend

 

- the restored tooth has secondary caries defect.

 

- the restored tooth has periodontitis

 

- multiple teeth has been extracted and the remaing teeth structure has become overloaded.

 

If any of the these sympotoms are detected, you should contact your dentist as soon as possible.

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Removable partial dentures moves if

- the cement between the fixed part and the tooth is loosend

 

- the restored teeth have secondary caries defect.

 

- the restored teeth has periodontitis

 

- bone resorption has occured under the removable parts during time

 

- the pattents ,which connects the removable part to the fixed parts, has loosend