لقد كنت فى المؤتمر ... و محاضرة حضرتك كانت فعلا افضل محاضره فى المؤتمر .... شكرا جزيلا ان حضرتك جعلتها متاحه على اليوتيوب لكى يستفيد الجميع ... ربنا يوفق حضرتك دائما ....
Thank you for this amazing presentation! I have just one question left: When is anchorage critical anchorage? I always figuered after the extraction of premolars but I'm not really sure...
@@mohammedmahmoud6136 In Class II malocclusion you want to retract the upper anterior teeth so you need the extra torque in the MBT incisor bracket. But in extraction cases where anchorage is not a problem you can use Roth upper canine brackets to take advantage of the extra tip.