STAGE II THERAPEUTIC CLOSURE. RETRACTION PHASE

      Аннотация: For various type of malocclusions, different therapeutic orthodontic extraction options considered. To close the extraction spaces one can, follow either segmental or en-mass approach. Each Orthodontist`s has its own perspective to opt any approach with the consideration for taxation of anchorage. The clinician must use a method which delivers the required force system. One should also be aware of how root length and the nature of the periodontal support will influence the force system.

Ключевые слова: stage II, closure, retraction, biomechanics, anchorage