Extraction of the lower 2nd molars to solve severe CIII malocclusion｜【Chris Chang Ortho】CC552
22:27
OBS TAD applications Part 1｜【Chris Chang Ortho】CC481
16:07
BT & Elastics｜Timing & Position 咬合墊高與橡皮筋的使用時機與位置-Part 1｜【Chris Chang Ortho】CC542
10:02
A two phase aligner treatmentfor Class II malocclusion with deep bite｜【Chris Chang Ortho】CC553
9:46
Nonsurgical Mechanism to Correct Class III w/ open bite and crossbite｜【Chris Chang Ortho】CC436
13:03
Bite Turbo & Elastics by Dr. Joshua Lin｜【Chris Chang Ortho】CC526
17:12
BT & Elastics｜Timing & Position 咬合墊高與橡皮筋的使用時機與位置-Part 2｜【Chris Chang Ortho】CC542
5:55
Treatment of Anterior Openbite with Posterior Crossbite｜【Chris Chang Ortho】CC636
1:04:20