Lever-hook edgewise arch for midfacial protraction.
Vesco
H L
HL
D002508:Cephalometry; D002648:Child; D005115:Extraoral Traction Appliances; D005260:Female; D006801:Humans; D007180:Incisor; D008297:Male; D008313:Malocclusion, Angle Class III / Q000628:therapy*; D008437:Maxilla; D016382:Orthodontic Appliance Design; D017289:Orthodontic Appliances, Functional; D009971:Orthodontics, Corrective / Q000295:instrumentation / Q000379:methods*; D063173:Retrognathia / Q000628:therapy; D019415:Torque