如果你有龋病史，戴的有牙冠，冠桥修复体或者戴的有牙套，你应该更勤快的去看牙医。
If you have a history of cavities or crown and bridge work, or are wearing braces, you should visit the dentist more often.
需要做成瓷牙冠套或烤瓷冠套。
That tooth needs a porcelain jacket or a ceramic veneer crown.
结果：经修复的残冠残根能恢复牙体牙冠的生理形态和正常的切割、咬牙合咀嚼功能。
Results:The repaired residual coronas and roots recovered their physiological functions and the normal function of cutting, chewing and artculating.
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