[Clinical evaluation of two drugs to relieve the symptoms of acute apical periodontitis].
OBJECTIVE
To investigate the symptoms of acute apical periodontitis relieved by FE Compound Enzyme,and the efficiency was compared with FC.


METHODS
After removing the decayed dental tissues in the infected root canal preliminarily,FE Compound Enzyme or FC was selected to seal the root canal respectively and resourcefully, contrasted with sterilized dry cotton spill to seal the root canal of acute apical periodontitis.


RESULTS
FE Compound Enzyme and FC had few difference (P>0.05), whereas FC had irritability, poisonousness and adverse drug reaction. FE Compound Enzyme had no irritability, poisonousness and adverse drug reaction.


CONCLUSIONS
FE Compound Enzyme was a safe and effective drug for controlling the local infection of acute apical periodontitis.
Zhang
Jian-hua
JH
Dental Department, Shanghai Songjiang District Center Hospital, Shanghai 201600, China.