• Title/Summary/Keyword: Oral and Maxillofacial

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Open Rhinoplasty (개방형 비성형술)

  • Lee Jong-Ho;Kim Yoon-Tae;Myoung Hoon;Hwang Soon-Jung;Seo Byoung-Moo;Choi Jin-Young;Choung Pill-Hoon;Kim Myung-Jin
    • Proceedings of The Korean Cleft Lip And Palate Association
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    • 2003.06a
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    • pp.25-25
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    • 2003
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Osteosarcoma of the Maxilla and Mandible

  • Kim Yong-Tai;Sohn Joo-Hyuk;Kim Chul;Rha Sun-Young;Yu Nae-Choon;Chung Hyun-Cheol;Kim Joo-Hang;Shin Kyu-Ho;Cha In-Ho;Roh Jae-Kyung
    • 대한두경부종양학회:학술대회논문집
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    • 2003.11a
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    • pp.226-226
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    • 2003
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DIAGNOSTIC ACCURACY OF $^{18}F$-FDG IN NODAL NEGATIVE ORAL SQUAMOUS CELL CARCINOMA (구강암 환자에서 경부 임파절 평가에 대한 $^{18}F$-FDG PET(Fluorine 18-Labelled Deoxyglucose Positron Emission Tomography)의 유용성)

  • Choi, Eun-Joo;Kang, Sang-Hoon;Kim, Ki-Ho;Nam, Woong;Kim, Hyung-Jun;Cha, In-Ho
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.33 no.6
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    • pp.597-600
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    • 2007
  • PET is one of the most widely used verification methods for evaluation of metastasis on the lymph nodes of the neck in oral cancer patients. The purpose of this study was to assess the correlation between PET findings and histopathologic findings in patients who had been diagnosed as squamous cell carcinoma and performed neck dissection. Thirty-four necks in 25 patients had been evaluated on pathologic lymph nodes and the data were compared with preoperative PET scan. The sensitivity of PET at the level of the neck was 72.7%, specificity was 60%, and accuracy was 79.2%. Since FDG-PET show high false-positive results, it should be used with other diagnostic tools for evaluation of lymph node metastasis.

SOLUTIONS AND PREVENTION OF PROBLEMS ARISING FROM ALVEOLAR DISTRACTION OSTEOGENESIS : 4 CASE REPORTS (치조골 신장술 후 발생한 문제점의 해결책 및 예방법 : 증례보고)

  • Kim, Young-Ran;Kim, Yeo-Gab;Lee, Baek-Soo;Kwon, Yong-Dae;Yoon, Byung-Wook;Choi, Byung-Joon;Yu, Yong-Jae;Oh, Jung-Hwan
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.30 no.5
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    • pp.495-499
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    • 2008
  • For the successful placement of dental implants, adequate alveolar bone height and width are required. Alveolar distraction osteogenesis is an effective method that resolves insufficient alveolar bone height for dental implant placement, and thus has been clinically applied with satisfactory results. But, minor and major problems may occur during the treatment. In the following report, we studied for such problematic cases. The problems are as follows: 1) sharp edges of the transport segment, 2) infection, 3) soft tissue dehiscence, 4) limitation of distraction, 5) numbness, 6) insufficient bone formation. But, most of them were answered by simple solutions and did not jeopardize the final outcomes. Distraction osteogenesis can be considered a safe and predictable procedure for lengthening the alveolar bone.

Judgement in artificial eruption of embedded teeth from an oral surgery perspective: review article

  • Mahardawi, Basel;Kumar, KC;Arunakul, Kanin;Chaiyasamut, Teeranut;Wongsirichat, Natthamet
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.46 no.1
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    • pp.12-18
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    • 2020
  • Impacted teeth are a frequent phenomenon encountered by every clinician. The artificial eruption of embedded teeth is the process of directing an impacted tooth into normal occlusion. This procedure is currently attracting attention, with the aim of finding the best technique to use according to each case. This article presents key information regarding impacted incisors, canines, and premolars. In addition, we describe the most common techniques to use for artificial eruption, the open and closed techniques. We review the literature concerning these techniques and outline how clinicians can manage every type of impacted tooth.

MANDIBULAR RECONSTRUCTION BY TISSUE EXPANSION AND ILIAC BONE GRAFT (조직확장술및 장골이식을 이용한 하악골 결손부의 재건)

  • Lee, Kye-Young;Min, Kong-In;Cheung, Soo-Il;Park, Jae-Byum;Ahn, Jae-Jin;Kim, Do-Geun;Kim, Chal-Hwan
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.22 no.4
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    • pp.449-453
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    • 2000
  • Soft tissue expansion is widely used technique in oral & maxillofacial reconstruction and provide new method of reconstruction in posttraumatic alopecia, post burn, wide scar, congenital deformity, benign tumor, tattoo, etc. Expanded tissue flaps have the advantage of increased vascularity, proximity to the defect, and similarity of color and texture. They also preclude the need to advance flaps from distant sites. Tissue expansion can be used to form a well vascularized cavity to accomodate and nourish bone grafts. The following report describes the uses of tissue expanders by allowing bone grafting to correct both soft and bony defects of mandibular region

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A CLINICAL STUDY ABOUT COMPARISON OF INHALATION ANESTHESIA AND INTRAVENOUS ANESTHESIA WITH ORAL AND MAXILLOFACIAL PATIENTS (악안면구강외과 환자의 전신 마취에 있어서 흡입 마취와 정맥 마취의 차이에 대한 임상적 고찰)

  • Kim, Jin;Ro, Hong-sup;Kim, Il-woong;Lee, Sung-Ho;Yun, Han-ouk
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.20 no.4
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    • pp.291-295
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    • 1998
  • Intravenous anesthesia was compared with inhalation anesthesia in 20 patients of oral and maxillofacial surgery. The patients were randomly assigned to study in two treatment groups. 20 patients were injected ketamine and propofol. 20 patients were administered Enflurane. The respond of patients consciousness and general recovery condition of the two groups were compared. Intravenous anesthesia group were awake significantly faster without complications such as nause, vomiting, and agitation after operation than inhalation anesthesia group. Full recovery time of intravenous anesthesia group was significantly 3 times less than inhalation anesthesia group. The authors conclude that intravenous anesthesia is a practical technique for oral and maxillofacial surgery patients undergoing and may be preferable to intravenous anesthesia because of the significantly short of recovery time without complications.

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Orbital roof and supraorbital ridge fracture: a report of three cases (상안와벽 및 상안와연 골절의 치험례)

  • Lee, Jae-Yeol;Lee, Sung-Tak;Kim, Yong-Deok;Shin, Sang-Hun;Kim, Uk-Kyu;Chung, In-Kyo;Hwang, Dae-Seok
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.37 no.6
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    • pp.524-529
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    • 2011
  • Orbital roof and supraorbital ridge fractures are frequently associated with high energy concomitant craniofacial trauma. When a displacement of the orbital roof and supraorbital rim occurs, exploration, stabilization and reconstruction are warranted to limit the ocular complications. The management of fractures involving the frontal sinus must consider the possible need for obliteration or cranialization of the sinus. Many incisions have been described and used to approach these fractures, such as a coronal incision, eyebrow incision, and an incision through the laceration. We report 3 cases of orbital roof and supraorbital ridge fracture patients with a review of the relevant literature.