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Clinical application of the Miniscrew Anchorage System


tandard dental implants
temporary anchorage
permanent abutment
Advantages
Possible to move multiple teeth without anchorage loss
Can be placed in areas where natural anchorage or conventional orthodontic appliances are impractical Eg. Edentulous spaces , palate, retromolar area, zygomatic process and the ramus
Disadvantages
Need for invasive procedure
Limitation on implant sites imposed by the implant length – 10mm
Time required for osseointegration prior to application of force
Cost
Breakage of screw if the bone consistency is high or a partial integration has occurred – rotational forces during insertion and removal

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