Category: Health
Created by: cristina cinquini
Number of Blossarys: 2
English (EN) 
The fan type expansion screw exists in two designs: As a one piece or two piece expansion screw. Both have the same function, to expand the anterior or posterior region fan shaped. The two piece ...
A palatal expander, also known as a rapid palatal expander, rapid maxillary expansion appliance, palate expander, orthodontic expander, or Hyrax, is used to widen the upper jaw so that the bottom and ...
The SLE (Spring Loaded Expander) is an orthodontic device designed to provide expansion of the upper arch by means of pre–determined, continuous forces.
This screw allows two movements which are completely independent the one from the other: a transversal expansion movement of the lower arch and a sagittal movement of the anterior teeth.
