Twin -Block 完成圖
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Modified Tandem Appliances |
Modified Tandem Appliance (MTA) 是設計作為治療 生長發育期中的Class III 患者. 這樣
的設計因為裝戴在口內較其他的裝置舒適,一般簡易的MTA包含三個部份一個上顎裝置(活
動或固定)一個下顎裝置固定或活動及一個牽引用的面弓。

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Removable Tandem Traction Bow |
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photo by Dynaflex®
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Teuscher Activator 適用: Class II , 增加口外牽引
H.G.Tube及
Torquing spring 扭力彈線壓於上顎前牙齒頸部,適用上顎前牙過度舌傾斜患者
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Bionator 用以改善上下顎前後關係及臼齒垂直關係,用來治療下顎骨後方位移的II級異常咬合,
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Activator使下顎向下向前移,用樹脂將前牙蓋住固定,以控制牙齒萌出,使顎骨的前後關係及垂直關係獲
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FRII適用
: Class II , Division 1&2magiclab 發表在 痞客邦 留言(0) 人氣(43)

一般牙醫師較少製作功能性矯正裝置、止鼾器......對於製作用咬腊難免較不順手
1.請先確定功能性裝置,您所要的上下顎前後及垂直位置一般為edge t o edge open 2mm,或為將來(前後overjet及垂直overbite)需要調整的量,(A-P改變太大,下巴向前量太多可分兩次製作,以免病人過於酸痛不戴)magiclab 發表在 痞客邦 留言(0) 人氣(198)
chin cap for reverse head-gear with hook
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這個case 固定裝置已經黏上去,並矯正做到一定程度了,接下來配合Twin Block來治療,就如
activator....一般先將牙弓排列再裝戴功能性矯正裝置,Clasp主要用ball clasp
Frontal
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Functional Mandibular Advancer (FMA)
Functional Mandibular Advancer (FMA)* for the non-compliance correction of Class II malocclusion
With the Functional Mandibular Advancer (FMA) a newly fixed and rigid appliance for the non-compliance correction of Class II discrepancies has been developed.
Essential elements of this Herbst alternative are protrusive bars and inclined planes, which are fixed on cast splints or bands on the vestibular sides of the posterior teeth.
For more information and case-studies please download our infosheet as PDF.
*according to PD Dr. G. Kinzinger and Dr. J. Ostheimer
(FMA)
Functional Mandibular Advancer (FMA)* for the non-compliance correction of Class II malocclusion
With the Functional Mandibular Advancer (FMA) a newly fixed and rigid appliance for the non-compliance correction of Class II discrepancies has been developed.
Essential elements of this Herbst alternative are protrusive bars and inclined planes, which are fixed on cast splints or bands on the vestibular sides of the posterior teeth.
For more information and case-studies please download our infosheet as PDF.
*according to PD Dr. G. Kinzinger and Dr. J. Ostheimer
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