Anterior Crossbite

Anterior crossbite is abnormal labial positioning of lower incisors relative to upper, causing edge-to-edge or reverse overjet, often with mandibular shift. Treatment: early orthodontic correction (inclined plane/expansion/face mask in growing children); fixed appliances in mixed/permanent dentition; correct functional shift; treat skeletal cause if Class III; retain; follow-up growth; multidisciplinary if severe skeletal.

Common Symptoms

Lower incisors ahead of upper; edge-to-edge bite; mandibular shift; dental/skeletal

Causes and Pathogenesis

Dental/skeletal causes reverse overjet and possible mandibular shift.

Treatment

Early orthodontic correction; fixed appliances; correct functional shift; treat skeletal cause

Preventive Measures

Early orthodontic evaluation; habits correction.

Department to Visit

It is recommended to visit the Orthodontics department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.