Figure 1

Forsus Fatigue Resistant device with the three-piece telescoping coaxial spring. The spring attaches to the buccally offset occlusal headgear tube on the maxillary molar, and a direct push rod attaches directly on the mandibular archwire.
Forsus Fatigue Resistant device with the three-piece telescoping coaxial spring. The spring attaches to the buccally offset occlusal headgear tube on the maxillary molar, and a direct push rod attaches directly on the mandibular archwire.