Case Reports in Dentistry / 2011 / Article / Fig 4

Case Report

Optimizing Anterior En Masse Retraction with Miniscrew Anchorage

Figure 4

(a) MSPA consists of three parts: vertical-hooked arm (red arrow), horizontal middle part (blue arrow), and distal straight end section inserted in auxiliary molar tube (green arrow). (b) Place 1st- and 3rd-order bends as required in middle horizontal section of MSPA so that it passively engages the slot of miniscrew with insertion of distal end section into auxiliary molar tube.
475638.fig.004a
(a)
475638.fig.004b
(b)

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