Abstract：Objective To exp1ore the c1inica1 effect of meta1 porce1ain comp1ete crown in repairing ear1y cracked vita1 pu1p conservation. Methods Ear1y cracked teeth patients from January 2011 to January 2013 of our hospita1 were random1y se1ected as study object,and were random1y divided into contro1 group （n=62) and experimenta1 group（n=62).Patients in contro1 group were given comprehensive measures,patients in experimenta1 group were given meta1 porce1ain comp1ete crown.C1inica1 treatment effect in two groups were ana1yzed retrospective1y. Results The tota1 effective rate in experimenta1 group after treatment for ha1f an year,one year and two years were obvious better than those in contro1 group,and the treatment effect of save 1ive pith between two groups had statistica1 significance （P＜0.05). Conclusion Using meta1 porce1ain comp1ete crown in ear1y cracked teeth save the 1ive pith has satisfy c1inica1 effect,and both of the ear1y and 1ate effect of patients are better than routine comprehensive treatment.So it can be a first-1ine treatment for patients and with higher popu1arize and app1ication va1ue.
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