The effect of micro screw implant anchorage treatment on root resorption in orthodontic patients
Objective To explore the effect of micro screw implant anchorage treatment on root resorption in orthodontic patients.Methods 84 patients with orthodontic needs were divided into the traditional group and the anchorage group based on the odd or even admission number,each with 42 cases.The traditional group received strong external arch anchorage treatment,while the anchorage group received micro screw implant anchorage treatment.The root resorption,oral function,aesthetics,therapeutic effect,and complications were compared between the two groups.Results After treatment,the absorption of mesial incisors,cuspids,and lateral incisors in the upper and lower jaw positions in the anchorage group was slightly better than those in the traditional group,but there was no overall difference(P>0.05).Before treatment,there was no difference in the chewing function and language function score between the anchorage group and the traditional group(P>0.05).After treatment,the chewing function and language function score were all improved;the anchorage group had chewing function of(0.89±0.10)nm and language function score of(9.01±0.42)points,which were higher than(0.71±0.13)nm and(8.45±0.39)points in the traditional group(P<0.05).The aesthetic excellence rate was 95.24% in the anchorage group and 80.95% in the traditional group,that was,the anchorage group was higher than the traditional group(P<0.05).The total effective rate was 97.62% in the anchorage group and 83.33% in the traditional group,that was,the anchorage group was higher than the traditional group(P<0.05).The complication rate was 7.14% in the anchorage group and 28.57% in the traditional group,that was,the anchorage group was lower than the traditional group(P<0.05).Conclusion Micro screw implant anchorage does not cause significant root resorption problems,which can improve the effectiveness of orthodontic treatment,maintain a high level of facial aesthetics,and have fewer complications,thus achieving good orthodontic effects.