Intraoral surgical correction of mandibular prognathism report of three cases
نویسندگان
چکیده
منابع مشابه
[Surgical correction of mandibular prognathism by vertical bilateral osteotomy of the ascending rami].
下顎前突症は比較的多 くみ られ る不正咬合を主徴 とす る顎骨変形症の1つ で,そ の治療法 と して矯正的方法 と 口腔外科的方法,あ るいは両者を併用す る方法が ある。 外科的治療は,顔 貌 および咬合状態 の改善,下 顎全体 と しての機能回復な どを 目的 として行われ,そ の術式には 下顎枝両側を切断 し下顎骨体を後方へ移動 させ る方法, および両側下顎骨々体 の1部 を切除短縮す る方法 とに大 別される1)2).下顎枝切断術にはそ の切断部位に よって種 々の方法があ り,大 別す ると水平切断法3)4),斜 断法5)~8), 垂直切断法9),矢 状切断法10)~14),などが ある.水 平切断 法は古 くか ら行わ れて き た方法で,Kostecka3)が これ らを改良 し,Kostecka氏 法 として報告 してい る.そ の 後,わ が国では中村15)に...
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BACKGROUND Mandibular prognathism is often corrected by surgical orthodontics. Correction of the sagittal facial profile has received wide attention. However, vertical changes remained undefined and thus, were investigated. METHODS Subjects included 18 patients with mandibular prognathism who had surgical correction (S group, mean age: 20.1 +/- 3.2 years) and 18 patients with Class I malocclu...
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Intraosseous movement of an unerupted tooth across the midline of the jaw is known as dental transmigration. This infrequent event is mostly found in the mandibular canines. There are four new cases of mandibular canine transmigration presented here. The literature on this anomalous phenomenon is also reviewed.
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ژورنال
عنوان ژورنال: Japanese Journal of Oral & Maxillofacial Surgery
سال: 1972
ISSN: 2186-1579,0021-5163
DOI: 10.5794/jjoms.18.517