Non extraction mechanics cl I / II / III & Periodontics Face driven orthodontics, sliding & 2-step mechanics, indications & contraindications for non-extraction
Indication and contra-indication of non-extraction cases concerning profile, occlusion, skeletal patterns and myofunction.
Easily understand, which mechanics should be used to close spaces in controlled ways on non-extraction cases.
How to change the profile with different mechanics and different anchorage systems.