[case report]
This a bimaxillary protrusion case treated with extractions and selfligation system. Extractions provided space relief and coil springs and posterior bite turbos allowed the blockedin lateral incisors to align. Intermaxillary elastics were effective in midline correction.

這是一個上顎雙側暴牙的案例透過拔牙和自鎖式矯正器達到良好的治療成果。拔除上下四顆小臼齒來創造牙齒移動空間再利用後牙bite turbo和coil springs將blockedin lateral incisors排齊最後利用intermaxillary elastics來矯正中線。