Orthodontic microimplant, the last 2 decades of evolution in how and what happened

– Historical evolution of Orthodontic Anchorage;– Comparisons between conventional and skeletal anchorage;– Selection of proper types of skeletal anchorage;– Clinical considerations including side effects;– Biomechanics in microimplant Anchorage;– Case presentations:

- Class I class II: extraction non-extraction, - Minor tooth movement;

– Retention.