J4 ›› 2011, Vol. 10 ›› Issue (6): 57-58.

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Application ＆ Analysis of Non-invasive Painless Technology in the Extraction of Deciduous Teeth

Objective：To evaluate the efect of surface anesthesia on children’S dental fear in the extraction of deciduous teeth．Methods：200 pre-school children (3-7 years old)and 200 school—age children (7-12 years old)were selected for research．Each age group was randomly divided into the surface anesthesia group and the control group．The surface anesthesia group was conducted with surface anesthesia of 20％ benzocaine gel before the deciduous teeth extraction operation，and the control group was operated without surface anesthesia．Responses of each case were recorded after the operation．Results：Compared with the control group，the rates of dental fear in surface anesthesia group were significantly lower (P<0．05)both in pre-school children and school-age children．Conclusion：Surface anesthesia of benzoeaine gel prevents children from dental fear in the extraetion of deciduous teeth．   

  1. 1．Affiliated Hospital of Dali University，Dali，Yunnan 671000，China；2．ChenXinghai Hospital , Xiaolan Town，Zhongshan，Guangdong 528415，China
  • Online:2011-06-01 Published:2011-06-01

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Abstract:

Objective：To evaluate the efect of surface anesthesia on children’S dental fear in the extraction of deciduous teeth．Methods：200 pre-school children (3-7 years old)and 200 school—age children (7-12 years old)were selected for research．Each age group was randomly divided into the surface anesthesia group and the control group．The surface anesthesia group was conducted with surface anesthesia of 20％ benzocaine gel before the deciduous teeth extraction operation，and the control group was operated without surface anesthesia．Responses of each case were recorded after the operation．Results：Compared with the control group，the rates of dental fear in surface anesthesia group were significantly lower (P<0．05)both in pre-school children and school-age children．Conclusion：Surface anesthesia of benzoeaine gel prevents children from dental fear in the extraetion of deciduous teeth．

Key words: benzocaine, extraction of deciduous teeth, children, dental fear

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