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联合支抗矫正技术 ( Combination anchoragetechnique,CAT)是由美国正畸学专家Thompson[1]医生于 1 965年创立并不断完善的 ,是 Begg细丝弓技术和直丝弓技术的综合运用。由于其在托槽、颊面管设计上保留了两大技术的原有特点 ,从而使两大技术的优点得以充分发挥。所用的托槽既
Combination anchorage technique (CAT) was founded by Dr. Thompson [1], an American orthodontic specialist, and continuously improved in 1965. It is a comprehensive application of Begg filament bow technique and straight bow technique. Because of its brackets, buccal tube design to retain the original features of the two major technologies, so that the advantages of the two major technologies to give full play. Bracket used both