Assertion: crown | /r/CapableOf | protect root-canal filled tooth
Facets:
value: with compromised strength
type: CAUSE
Source sentences:
text: Crowns are also used to support a large filling when there isn't enough of the tooth remaining, attach a bridge, protect weak teeth from fracturing, restore fractured teeth, cover badly shaped or discolored teeth or protect a root-canal filled tooth with compromised strength.