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양성익(S I Yang),윤중호(J H Yoon),최병호(B H Choi) 대한구강악안면외과학회 1984 대한구강악안면외과학회지 Vol.10 No.2
The ranula is a form of a retention cyst which specifically occurs in the floor of the mouth in association with the duct of the submaxillary or sublingual gland. The simple ranula, which results from the obstruction of ducts, is a true retention cyst of the numerous salivary glands that lie in the submucosal layers of the lining of the oral cavity. The plunging ranula, which produced by the mucous extravasation mechanism, extends beyond the mucous membrane of the oral cavity into the floor of the mouth and into the fascial planes of the neck. Plunging ranulas provide a greater challenge in both diagnosis and treatment. We experienced a case of the plunging ranula from the floor of the mouth and the base of the tongue, and are going to report dealing with a literature review.
양성익(S I Yang),윤중호(J H Yoon),심현구(H G Shim) 대한구강악안면외과학회 1984 대한구강악안면외과학회지 Vol.10 No.1
Temporomandibular ankylosis is an extremely disabling condition from the view point of function, hygiene and cosmetic appearance. The major etiologic factors of temporomandibular ankylosis are trauma and infection and it may affect general health and mental status and may make oral hygiene and dental care impossible. The earlier the ankylosis, the greater is the deformity of the face. The deformity occurs due to the physical damage to the growth center of the condyle and loss of functional movements of the mandible, which stimulates its growth. Tomograms and panoramic radiographs are invaluable diagnostic aids and scintigram and EMG were also used for diagnosis. This is a case of unilateral TMJ ankylosis associated with mandibular micrognathia in a 16 year old Korean man, which is corrected by arthroplasty with acrylic resin implant and horizontal advancement genioplasty. On postop. 3rd day, mechanotherapy was begun using the prefabricated acrylic splint with screw for mouth opening. Postoperative results were good both functionally and esthetically.
양성익(S I Yang),이의웅(E W Lee),윤중호(J H Yoon),한인주(I J Han) 대한구강악안면외과학회 1985 대한구강악안면외과학회지 Vol.11 No.1
A new role of chemotherapy is induction chemotherapy prior to definitive therapy in the advanced stage Ⅲ, Ⅳ squamous cell carciomas which are not well controlled with surgery and/or radiotherapy, as the initial treatment program. The purpose of this case report is an introduction of induction chemotherapy with cisplatin, vincristine and bleomycin, radical surgery and radiotherapy, as the combined modality treatment protocol used in our hospital.
윤중호,차인호,서창호,김종국,최용석,김형준 大韓顎顔面成形再建外科學會 1996 Maxillofacial Plastic Reconstructive Surgery Vol.18 No.1
Myoepithelioma is composed exclusively of myoepithelial cells. Myoepithelial cells are ectodermally derived contractile cells that can be routinely identified in many normal tissues having secretory function such as major and minor salivary glands, lacrimal gland and sweat gland. Tumors composed exclusively of myoepithelial cells, so-called myoepitheliomas, are rare-less than 1% of all salivary gland tumors. Grossly, these tumors are well demarcated. The external surface is smooth and may be bosselated. The cut surface is white and homogenous. Microscopically, these tumors are surrounded by a thin fibrous capsule. They are composed of benign-appearing spindle- shaped and/or polygonal cells. Mitoses are rare. Frequently these tumors contain myxomatous stroma which is susceptible to alcial blue stain. Clinically, myoepitheliomas present as slow-glowing, painless masses and can not distinguished from pleomorphic adenomas. Treatment is the same as for pleomorphic adenoma, and the surgical excision should include a margin of normal tissue. Although the majority of myoepitheliomas have behaved in a beingn manner, pleomorphism and mitotic activity have been associated with local aggressiveness.
대상포진 환자에서 발생된 상악골 골괴사 : RARE COMPLICATION IN PATIENTS WITH HERPES ZOSTER
박형식,김진,차인호,윤중호,김형준,김병용 大韓顎顔面成形再建外科學會 1994 Maxillofacial Plastic Reconstructive Surgery Vol.16 No.4
Herpes Zoster is an acute viral infection characterized by the appearance of vesicles that occur on the skin and mucous membrane along the pathway of an involved sensory nerve. Although Herpes zoster is usually as benign viral infection, complications may occur especially when cranial nerves are involved. There are few reports of bony and dental complications by Herpes Zoster infection, all of which were isolated in a single quadrant. These include devitalized teeth, abnormal development of permanent teeth, internal resoption and spontaneous exfoliation of teeth with osteonecrosis of the alveolar bone. No agreement has been reached concerning the pathogenesis of osteonecrosis and tooth exfoliation associated with herpes zoster infection. We recently experienced series of maxillay osteonecrosis and spontaneous teeth exfoliation in patients with Herpes Zoster infection and present two cases with review of literature.