Treatment outcome and long-term stability of class II correction with forsus fatigue resistant device in non-growing patients.

Objectives: Forsus™ Fatigue Resistant Device (FRD) is one of the commonly used semirigid fixed functional devices. Purpose of the present study was to investigate effects and long-term stability of Class II correction following use of Forsus FRD in a retrospective clinical study.

Setting And Sample Population: Records of 20 patients (mean age 18.