Orthodontic treatment involving extraction of teeth, oftenly requires
closure of extraction spaces. Thus space closure, is an important step
in fixed Orthodontic mechanotherapy, solely dictated by clinician
treatment objective, irrespective of method employed. It is individually
tailored based on the diagnosis and treatment planning. Based on desired
Orthodontic tooth movement, Friction mechanics or Frictionless mechanics
can be used during space closure. Friction or sliding mechanics involves
either moving the bracket along an arch wire or sliding the archwire
though brackets and tubes. Whereas Frictionless mechanics involves
closing loops fabricated either in a full or sectional arch wire. The
objective of this book is to provide an overview of mechanics used in
Space closure