Treatment of Skeletal Class II Malocclusion with Invisalign｜【Chris Chang Ortho】CC798

[case report]
This presentation features the treatment of a CII malocclusion. Three takeaways from this case: 1. Use the ext/non-ext table to determine if extraction is necessary. 2. Apply IZC screws to retract the maxilla. 3. Reduce overjet by ClI elastics.
本篇報告介紹了一個Class II的治療案例。本篇的三個治療要點包含：1. 利用拔牙與不拔牙的表格分析來決定是否需要拔牙。2. 利用IZC screws來將上顎齒列往後拉。3.透過CII elastics來所小overjet。