| 摘要 |
A combination light wire and edgewise appliance for selectively treating a patient by the light wire technique or the edgewise technique, which includes a light wire bracket having a mesiodistally extending archwire slot and an occlusogingivally extending lock pin opening to which may be secured a round archwire by a lock pin and an edgewise module mountable on and securable to the bracket and having a mesiodistally extending and labiobuccally opening rectangular archwire slot, and ligating wings to which may be mounted a rectangular archwire and secured thereto by suitable ligatures.
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