IPR





















Class II, mandibular lower intrusion, uncessary canine extrusion, lateral attachments, overjet, IPR


narrow arch, lateral attachment, excessive IPR, unnecessary distalization, expansion molars, tipped in molars, unnecessary canine root torque

spacing, tongue thrust, lingual constriction, unnecessary rotation, IPR reduce overjet

crossbite, unnecessary canine extrusion, ginigval contacts, IPR, overjet, black triangles,

crowding, impossible attachment, incorrect IPR causing unwanted overjet, incorrect lateral attachment

round-tripping, expansion negating IPR, incorrect IPR resulting in unwanted overjet

incorrect expansion of 2nd and 3rd molars, incorrect lateral attachment, incorrect iPR resulting in unwanted overjet

grooving premolars, unnecessary premolar movements, unnecessary extrusion of lower anteriors, Incorrect proclination resulting in flaring, IPR