逆時針雙顎前移手術:改善重度睡眠呼吸中止症,成功降至治癒標準

風華聯合診所手術室,配置手術燈與麻醉機
重度睡眠呼吸中止症MMA正顎手術案例主視覺,AHI由40.5降至4.9
術前症狀手術計畫
重度睡眠呼吸中止(AHI=40.5)、嚴重日間嗜睡(ESS=17)與明顯鼾聲進行逆時針旋轉型雙顎前移手術,拓寬呼吸道、拉緊呼吸肌群並改善臉型支撐

    診療計畫及術後改變

    這位50歲的女士,罹患重度睡眠呼吸中止(AHI=40.5),症狀包括嚴重的日間嗜睡(嗜睡度量表ESS=17),以及惱人的鼾聲。

    This 50-year-old woman was diagnosed with severe obstructive sleep apnea (AHI = 40.5), presenting with symptoms including pronounced daytime sleepiness (Epworth Sleepiness Scale, ESS = 17) and disruptive snoring. 

    比較特別的是,電腦斷層檢查顯示,除了可預期的狹窄呼吸道之外,可以看出她在年輕時,曾經做過Wassmund and Kole Procedure,這是一種將上下顎左右兩邊各拔掉一顆小臼齒後,再透過骨切割,將上下顎骨往後方移動的手術,目的在解決凸嘴型。

    Notably, her CT scan revealed not only the expected airway narrowing but also evidence of having undergone the Wassmund and Kole procedures in her youth. These procedures involve extracting one premolar from each quadrant of the upper and lower jaws, followed by osteotomies to reposition the maxilla and mandible posteriorly—typically performed to correct bimaxillary protrusion.

    雖然沒有直接證據可以說,Wassmund and Kole procedure會導致睡眠呼吸中止症,但確實有相關研究,支持將上下顎骨往後方移動,會減少後呼吸道的空間,間接增加罹患睡眠呼吸中止的風險。謝醫師幫她設計一個逆時針旋轉型正顎手術(CCWR-MMA),順利的拉開她受到擠壓的上下顎骨、拓寬呼吸道空間、拉緊呼吸肌群(避免塌陷),也同時改善了頸部-下巴線條及支撐了中臉-唇周的凹陷感。

    Although there is no direct evidence proving that the Wassmund and Kole procedures cause obstructive sleep apnea, existing research does support that posterior repositioning of the jaws can reduce the posterior airway space, thereby indirectly increasing the risk of developing sleep apnea.

    Dr. Hsieh designed a counter-clockwise rotational maxillomandibular advancement (CCWR-MMA) surgery for her, which successfully expanded her compressed jaw structures, widened the airway, and tightened the pharyngeal musculature to prevent collapse. The procedure also improved her cervicomental contour and provided structural support to the midface and perioral region.

    術後的睡眠報告顯示,AHI降至4.9(<5代表治癒),嗜睡度量表ESS也降至5(代表正常無日間嗜睡),也解決了她打鼾的問題。

    Postoperative sleep studies showed a reduction in AHI to 4.9 (an AHI <5 indicates resolution), and her ESS score dropped to 5 (within normal range, indicating no daytime sleepiness). Her snoring was also effectively resolved.

    術前術後睡眠檢測報告對比,AHI由40.5降至4.9、最低血氧由80%提升至85%

    手術前後嗜睡度量表、評估

    重度睡眠呼吸中止症患者愛普渥斯嗜睡量表術前術後對比,總得分由17降至5
    阻塞型睡眠呼吸中止門診評估表術前術後對比,白天疲憊與打鼾等項目由「是」轉為「否」

    手術前後斷層掃描對比

    重度睡眠呼吸中止症患者正顎手術前後呼吸道斷層對比,舌骨往前上移動
    正顎手術前後顱顏骨骼3D斷層對比,紅藍線標示側臉輪廓與咬合平面變化
    正顎手術前後上下顎骨3D模型對比,紅藍線標示咬合平面與下巴位置變化

    溫 馨 提 醒

    1. 請依照醫師及護理人員指示,定期服藥、注意飲食忌諱及維持傷口清潔。
    2. 術後可能有出血,感染,發炎等併發症,根據個人體質差異其程度有所不同,需加小心護理,若上述情況發生請盡快與我們聯絡。
    3. 術後3~6個月手術部位會暫時性知覺遲緩、表情較不自然為正常現象;透過自主按摩及表情練習,大部分患者術後6~12個月將逐漸好轉。
    4. 麻醉有其一定風險,與患者自身身體狀況有關,患者需誠實且清楚地向治療醫師及麻醉科醫師報告健康狀態及治療歷史,切勿有所隱瞞。
    5. 建議術前與醫師溝通並清楚表達治療需求,惟術後外觀美感屬於主觀認定範圍,不得作為手術成果判斷根據。
    6. 手術成效因人而異,需由專業醫師評估。案例圖片經當事人授權同意公開使用做為診療的輔助說明、衛生教育及醫療知識分享,僅供參考。