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양동규(Yang Dong Kyu),양원식(Yang Won Sik),김종원(Kim Jong Won) 대한구강악안면외과학회 1982 대한구강악안면외과학회지 Vol.8 No.2
To evaluate the post-surgical behavicr of mandiblar proximal fragments in the patient of mandible prognathism, authors made the investigation for relapse trend by measuring of cephalometric radiographic analysis pre-and post-surgery on the 18 patients of mandible prognathism who had the sagittal rami splitting operation by means of Dal-pont s technique from the year of March 1981 up to Sept. 1982. The Radiographs were taken 3 times for the each patient, just presurgery, post surgery within 3 to 6 days after operation and post-surgery within 35 to 55 days after all retaining appliences are removed considering long term evaluation. The purpose of this article is following several folds, for instance, to predictably good treatment result by offering to discuss the sequence of surgery in the correction of prognathic deformity, and to emphasize predictable relapse trend after corrected positional change which will be result of successive operation, and to discuss surgery results attained with the use of the Dal-pont s operation approach. Some remarkable sequences were disclosed as like followings; 1) We have found relapsed cephalometric profiles in 12 cases (66.7%) of total investigated patients, and which are showed almost 18.9% by measuring of S.N.B. angulation and 28.6% by A.N.B. angulation of total surgical backward replaced amounts. 2) Post-surgical height change of anterior total facial height and anterior lower facial height were much bigger in severe protruded cases than that of lesser one. 3) Not so much significant changes were revealed in the measuring of facial and mandible plane angle.
農藥中毒後遺 筋强直으로 惹起된 顎顔面 變形 患者의 治驗例
梁棟奎(Yang Dong Kyu),鄭仁敎(Jeong ln Kyo),金兌奎(Kim Tae Kyu),金鍾烈(Kim Jong Ryoul),金昱珪(Kim Uk Kyu),趙倫一(Cho Yun Il),崔甲林(Choi Kab Rim),崔昌洙(Tchoi Tchang Soo) 대한구강악안면외과학회 1987 대한구강악안면외과학회지 Vol.13 No.1
A 32-year old man was admitted to the Department of Oral and Maxillofacial Surgery, Busan National University Hospital with complaints of unsightly appearance, inability of chewing and swallowing. The patient had attempted suicide by taking insecticide and persistent muscle contraction for over 2 years has brought collapse of lower arch, open bite deformity and disturbances of mastication and deglutition. After reducing the contraction of muscles by administration of muscle relaxants and tranquilizers, we carried out intraoral sagittal split osteotomy on both rami and suprahyoid myotomy. In this paper, we also reviewed the effects of insecticide poisoning to the nervous system and the dentofacial deformity caused by abnormal muscle forces.