• Title/Summary/Keyword: 비구골 결손

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Pasteurized Osteoarticular Graft for Periacetabular Sarcoma - A Case Report - (비구 주위 육종의 저온 열처리한 골연골 이식술 - 증례 보고 -)

  • Song, Won-Seok;Byun, Woo-Jin;Cho, Sang-Hyun;Jeon, Dae-Geun
    • The Journal of the Korean bone and joint tumor society
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    • v.13 no.2
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    • pp.185-189
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    • 2007
  • Advancement of imaging and surgical technique makes the internal hemipelvectomy one of the routine procedures of pelvis sarcoma. However, optimal reconstructive option for skeletal defect is still controversial. Pasteurized autogenous bone-total hip composite is a biologic method and its anatomical appropriateness gives good indication for selected cases. Nevertheless, in case of complication such as infection or mechanical breakage, removal of hardware including graft is inevitable. In those cases, marked limb length discrepancy induce marked functional deficit. To overcome this problem, the authors report 1 case, refining previous technique, saving the femoral head and reinsertion of osteoarticularly pasteurized host bone.

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ORTHODONTIC AND PROSTHODONTIC TREATMENT IN CLEFT LIP AND PALATE PATIENT (순/구개열 환자에서의 교정-보철 치험례)

  • Chang, Weon-Suk;Choi, Yeong-Chul;Lee, Keung-Ho
    • Journal of the korean academy of Pediatric Dentistry
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    • v.27 no.3
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    • pp.388-393
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    • 2000
  • Cleft lip and palate is one of the most common congenital defects in oro-maxillo-facial region. Because most patients undergo surgical repair in early life, the sagittal jaw relationships used to be deteriorated gradually from palate surgery up to adulthood. Also, the maxillary lateral incisor may be absent or atypical-shaped in the cleft site and may not erupt or erupt ectopically, so multidisciplinary dental cares are needed for cleft lip and palate patients. The effects of the cleft lip and alveolus seem to be limited to that part of the dentofacial complex that surrounds the cleft area. In the maxillary arch, the anterior part of the non cleft segment has a tendency to be rotated forward. On the other hand, the cleft segment has a tendency to rotated slightly medially ; hence, the tendency for canines to be edge-to-edge and sometimes in crossbite. Lip and alveolus surgery adequetely correct these problems, with little untoward effect on the skeletal maxillary-mandible relationships. In this report, the patient has a repaired lip and cleft alveolus on the left side with congenital missing on '62, '22, oronasal fistula, and skeletal class III malocclusion which is not affected by lip surgery. Dental treatments for this patient including orthodontic(space supervision, functional regulator in mixed dentition, fixed therapy in permanent dentition) and prosthodontic(removable obturator with key and keyway attachment and Konus crown) therapy were performed to improve the patient's functions and esthetics.

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A Clinical Experience of Nasopalatine Duct Cyst with Bony Defect (골결손을 동반한 비구개관 낭종의 치험례)

  • Kim, Young-Jin;Seo, Je-Won;Jun, Young-Joon;Kim, Sung-Sik
    • Archives of Plastic Surgery
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    • v.32 no.2
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    • pp.255-258
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    • 2005
  • The nasopalatine duct cyst, known as the incisive canal cyst, is the most common nonodontogenic cyst in the maxillofacial area. It is believed to arise from epithelial remnants of the embryonic nasopalatine duct. Nasopalatine duct cysts are most often detected in patients between forties and sixties. The trauma, bacterial infection, or mucous retention has been suggested as etiological factors. The cysts often present as asymptomatic swelling of the palate but can present with painful swelling or drainage. Radiologic findings include a well demarcated cystic structure in a round, ovoid or heart shape presenting with a well-defined bone defect in the anterior midline of the palate between and posterior to the central incisors. Most of them are less than 2cm in size. On MRI, the cyst is identified as a high-intensity, well-marginated lesion, which indicates that it contains proteinaceous material. We experienced a case of a 61-year-old female patient who had a $2.3{\times}2.6{\times}1.7cm$ sized nasopalatine duct cyst. The bony defect after a surgical extirpation was restored with hydroxyapatite. So we report a good results with some reviews of the literatures.