Two Couple System (Utility Arch (Clarifications))

Two couple system is indeterminant therefore it is not easy to calculate and predict the movement with accuracy. utility arch has tendency to procline the lower incisors but couple produced within the brackets may also produce torque the incisors lingually

[@haris5665]

Thank You SIR for such informative videos❤.. Kindly make a video on bracket positioning.

[@villageguys7710]

Waiting for mbt class

[@anasmuhammad9654]

Sir the last point is still confusing how is this wire deflection happening in reverse direction can you please elaborate through some diagram ?? Extremely thankful to you for your beautifully illustrated video ❤

[@irfansinstituteofclinicalortho]

Sure. Can't draw here I guess, but sharing a pic as a post on channel

[@anasmuhammad9654]

@@irfansinstituteofclinicalortho bundle of thanks Sir means alot.

[@irfansinstituteofclinicalortho]

I have posted an image, did you see? If yes then acknowledge please

[@anasmuhammad9654]

@@irfansinstituteofclinicalortho yes sir bundle of thanks ❤️ still trying to wrap my head around it biomechanics 🤯 Prof Giorgio just reolutionized the whole traditional understanding it'll take some time I guess and also I'll try it real time and see how it works real time ❤️

[@irfansinstituteofclinicalortho]

I also found the same in nanda's biomechanics.