牙齿矫正(牙齿正畸)分别有那些项目?
牙齿矫正(牙齿正畸)分别有那些项目?
上颚门齿外暴 ( Upper incisors flare out)
上下颚门齿外暴( Bi-maxillary protrusion)
上下颚门齿反咬 (Anterior crossbite)
牙齿拥挤(Crowding)
齿弓不整 (teeth-arch discrepancy)
局部牙齿倾斜或偏离正常位置(partial teeth nonaligned-tilted or shift away from proper position)
乳齿过早或严重蛀蚀( Badly decay deciduous teeth)
犬牙外突 (High Canine)
上颚中间门齿间隙(局部性) (Diastema-localized)
牙齿间隙(扩散性) ( Spacing –generalized)
后齿错咬 (Posterior crossbite)
开咬 (Open bite)
上下颚门齿咬过深 ( Deep bite)
上下颚门齿中线偏移( Deviated midline)
下颚生长缓慢(下颚内缩或第二型咬合) (Retrusive Mandible)
下颚生长过速(下颚前突或第三型咬合不全)( Protrusive Mandible)