牙根併合 的英文怎麼說
中文拼音 [yágēnbìnggě]
牙根併合
英文
ankylodontia-
Cases of furcation that involve particular anatomical configurations, i. e., interradicular root proximity / fusion, have long been considered relative contraindications for treatments such as root amputation or hemisection
在面對根岔侵犯並加上牙根合併或緊鄰的問題時,牙根切除術或牙齒切半術,在傳統上均被視為禁忌。These are 1 ) the case of an inversely impacted permanent maxillary incisor secondary to a supernumerary tooth, and 2 ) the case of severe root dilacerations of a horizontally impacted incisor with midline deviation, severe space deficiency and congenital absence of bilateral mandibular lateral incisors
第二個病例是一位十一歲六個月的女孩,他的左上顎正中門牙因為牙根大角度彎曲,造成水平阻生,同時合併有空間喪失,中線不正,嚴重空間不足及雙側下顎側門牙先天缺牙等問題。
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