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| Effect Observation of Minimally Invasive Extraction Combined with Ultrashort Wave Therapy Preventive Swelling and Pain of Impacted Mandibular Third Molar After Surgery |
| Taihe People’s Hospital，Taihe 343700，China |
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Abstract Objective：To minimally invasive extraction combined with ultrashort wave therapy to prevent further discussion and analysis of the effect of swelling and pain of impacted mandibular third molar after surgery.Method： 96 patients of impacted mandibular third molar were selected in our hospital from January 2013 to September 2014， which were randomly divided into experimental group and control group， 48 cases in each group.The experimental group was treated by minimally invasive extraction combined with ultrashort wave therapy， while the control group was treated traditional extraction method，the swelling and pain and wound healing were observed in patients with impacted mandibular third molar after surgery.Result： After 1-3 days of two groups patients with pain and swelling degree differences， the difference was statistically significant（P<0.05）；one week after operation the patients in the two groups had no significant difference in the degree of swelling and pain（P>0.05）.Conclusion：Minimally invasive extraction combined with ultrashort wave therapy can relieve patients postoperative wound pain swelling degree of mandibular impacted teeth.
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