Читать книгу The Orthodontic Mini-implant Clinical Handbook - Richard Cousley - Страница 17

 Cases with high anchorage demands, such as retraction of prominent upper incisors or centreline correction (especially where unilateral anchorage only is required). Orthodontists new to mini‐implant use may find it easiest to introduce them into their clinical practice in such cases since the other aspects of the treatment are usually uncomplicated, enabling the orthodontist to readily recognise the anchorage effects and gain experience.Figure 1.1 The three principal sections of a mini‐implant: the head superficial to the tissues, the neck traversing the mucosa, and the threaded body within the cortical and cancellous bone.

 Adults and older adolescents who wouldn’t comply well with other anchorage options, especially headgear.

 Where extrusive tooth movements would be unfavourable (risking an anterior openbite or vertical excess).