Işiksal E, Seçkin O
Ege Universitesi, Dishekimliģi Fakültesi, Izmir.
Turk Ortodonti Derg. 1990 Apr;3(1):143-9.
The Frankel II appliance which is used in Angle Class II Division 2 cases, establish sagittal, vertical and transversal development of the jaws by keeping away the perioral muscles as in the other functional regulators. The difference between FR II and FR I appliances is the design of canine wires. After 8 months of FR II treatment of the 11 year old Class II Div. 2 patient with 5 mm. overbite, as the overbite decreased by 3 mm., the FMA angle increased and a transversal and sagittal development was established in both upper and lower jaws.
用于安氏II类2分类病例的Frankel II矫治器，与其他功能性矫治器一样，通过避开口周肌肉来促进颌骨的矢状向、垂直向和横向发育。FR II矫治器与FR I矫治器的区别在于尖牙弓丝的设计。对一名11岁的安氏II类2分类患者进行8个月的FR II治疗，患者深覆合5mm，治疗后深覆合减少了3mm，FMA角增大，上下颌均实现了横向和矢状向发育。
