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An Improved Transpalatal Bar Design. Part II. Clinical Upper Molar Derotation—Case Report
Molar rotation Transpalatal bar
2008/12/19
Bilaterally rotated upper first molars (mesial in, distal out) were derotated in two different cases by using a custom-made transpalatal bar. The bars were reactivated, if necessary, at four-week co...
An Improved Transpalatal Bar Design. Part I. Comparison of Moments and Forces Delivered by Two Bar Designs for Symmetrical Molar Derotation
Zachrisson-type transpalatal bar Goshgarian-type transpalatal bar Symmetrical derotation of molars
2008/12/19
Moments and forces delivered during symmetrical derotation of upper molars by 10 Goshgarian-type (GTPB) and 10 Zachrisson-type transpalatal bars (ZTPB) were measured in laboratory experiments usin...