• Title/Summary/Keyword: 과두골절

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SURGICAL REDUCTION OF DISPLACED SUBCONDYLAR FRACTURES OF MANDIBLE USING OF SAGITTAL SPLIT AND OBLIQUE SUBCONDYLAR OSTEOTOMY (시상골절단과 사선골절단술을 이용한 하악골 과두골절의 외과적 치험예)

  • Kim, Hyoun-Chull
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.11 no.2
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    • pp.87-95
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    • 1989
  • The therapeutic methods and follow - up prognosis of subcondylar fractures in adults have always been sources of controversy. To improve the therepeutic results in subcondylar fractures with displacement, and especially, the bicondylar ones, the auther employ the surgical reduction using of sagittal split and oblique subcondylar osteotomy. This report is illustrated by six clinical cases.

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Retrospective Study of the Mandibular Condyle Fracture in Children and Young Adolescents (최근 10년간 소아 청소년에서 발생한 하악 과두 골절에 대한 후향적 연구)

  • Choi, Sooji;Lee, JeongKeun;Song, SeungIl;Kim, Seunghye
    • Journal of the korean academy of Pediatric Dentistry
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    • v.47 no.1
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    • pp.1-8
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    • 2020
  • The aim of this retrospective study was to investigate etiology, clinical features, and treatment modalities of the mandibular condyle fracture in children and young adolescents. This study was conducted based on medical records and radiographic examinations of 44 pediatric patients. Patients received treatment under diagnosis of mandibular condylar fracture. They were divided into 4 groups according to their age. The involvement of condyle in the mandible fracture occurred in higher percentage in younger age groups. Falling was the most common etiologic factor in all age group, especially in children with age under 7. Condyle head was the most frequent site of fracture in age group of 4 - 7 whereas fracture tends to occur in lower condylar areas in older groups. In 54.5% of the mandibular condyle fracture, symphysis fracture was accompanied. Teeth injury occurred in higher incidency when condyle fracture accompanied symphysis fracture. Conservative treatments were applied to 43 out of 44 patients.

Full mouth rehabilitation of a panfacial fracture patient with bilateral condylar fracture (다발성 안면골절환자의 교합회복 증례)

  • Park, Go-Woon;Cha, Min-Sang;Kim, Dae-Gon;Park, Chan-Jin;Cho, Lee-Ra
    • Journal of Dental Rehabilitation and Applied Science
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    • v.30 no.2
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    • pp.159-169
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    • 2014
  • Panfacial fractures require complex multidisciplinary approaches for treatment. Functional stability of bilateral condylar-disc complex should be the goal of the treatment. A patient with complex clinical panfacial fractures, including a bilateral condylar fractures visited our clinic. Facial asymmetry, insufficient vertical space and multiple missing teeth of the patient were major problems. Closed reduction and splint treatment were tried for stable condylar position. A functional and esthetic rehabilitation was accomplished by using implants and full mouth rehabilitaion. Potential possibilities of unstable occlusion should be prevented with night guard and periodic occlusal adjustment.

OSSEOUS REPAIR OF THE FRACTURED MANDIBULAR CONDYLE IN CHILDREN (소아에서 발생된 골절된 하악과두의 골회복)

  • Park Chang-Seo;Bong Kwang-Ok
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.23 no.2
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    • pp.199-206
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    • 1993
  • 본 연구는 1987년 1월부터 1991년 12월까지 연세대학교치과병원 구강악안면외과에 과두 골절이 의심되어 내원한 환자중 임상 및 방사선학적 소견에서 하악과두 골절로 진단되어 비외과적 치료를 받은 12세 미만의 13명의 소아환자를 연구 대상으로 하여 임상 및 방사선학적 소견을 분석하여 다음과 같은 결론을 얻었다. 비외과적인 보존적 또는 기능적 치료를 받은 후의 결과는 양호하였으며, 골의 재생과 개조는 신속하여 골 구조는 기능 중에 가해진 힘에 반응한다는 Wolff의 법칙과 일치하는 듯이 보였다. 두 예의 골절탈구에서 과두의 단축 및 과두가 골절된 악관절에서 clicking음을 보였으나 저작하거나 개구시에 큰 어려움은 없었다. 술후 관찰기간이 불충분하였으나 본 예의 대부분에서 비외과적인 술식에도 만족스러운 치료결과를 보였다.

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FUNCTIONAL TREATMENT OF PEDIATRIC CONDYLAR FRACTURES : A CASE REPORT (Activator를 이용한 소아의 하악과두골절의 치험례)

  • Lee, Jung-Ha;Park, Heon-Dong;Lee, Sang-Ho;Lee, Nan-Young
    • Journal of the korean academy of Pediatric Dentistry
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    • v.30 no.3
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    • pp.477-482
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    • 2003
  • The pediatric condylar fracture occurs very frequently in the mandible, but this injury is occasionally ignored due to difficulty of diagnosis and no cooperation of patient. The adequate initial diagnosis and active treatment must be performed because delayed and improper treatment lead to possible severe complication such as TMJ ankylosis and reta rdation of mandibular development. Most pediatric condylar fracture is mainly performed by the conservative or functional treatment, but it may be required open reduction according to cases. In this study, activator is applied for functional treatment of pediatric condylar fracture and fair recovery of jaw function is acquired.

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CLINICAL STUDY ON SURGICAL MANAGEMENT OF MANDIBULAR CONDYLAR FRACTURES (하악 과두 골절의 외과적 처치에 관한 임상적 연구)

  • Min, Seung-Ki
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.19 no.2
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    • pp.167-180
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    • 1997
  • 79 surgically managed mandibular condylar fracture patients included the 25 patients treated with Dr, Nam's method were analysed the postoperative resluts in Oral and Maxillofcial Surgery, School of Dentistry, Wonkwang University since 1993 to 1995. Mean patient's age is 32.5 years (range, 8 to 65 years), and follow-up periods were a minimum of 3 months to 28 months. 19% condylar fractures were associated with mostly symphysis portion. According to the patient's age, severity of condylar fractures, clinical signs and symptoms, radiographic findings, treatmenet plans had been performed. Rigid fixation have performed greatly, and then fragment removal of fractured mesial pole of proximal segment of the condylar and little cases of reshaping and eminoplasty and lag screw have been applied. Two cases of the both condylar resorption and deviated condyle posteriorly in Dr. Nam's method. None of infection or necrosis signs of treated condyle surgically. In my opinion, whenever possible, displaced condylar fracture can be managed surgically with rigid fixation, but not Dr. Nam's method. Usually if perform the surgical management of condylar fractures you should maintain maxillomandibular fixation for 2 weeks, or more and has to follow-up functional mandibular exercise should be kept continuously.

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CONSERVING THE CENTRIC RELATION POSITION OF CONDYLAR HEAD WITH MINI-HOFFMANN SETS IN VERTICAL RAMUS OSTEOTOMY (하악골 수직골절단술시 MINI-HOFFMANN SETS을 이용한 하악 과두의 중심위의 보존)

  • Jeong, Inn-Won
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.13 no.1
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    • pp.95-99
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    • 1991
  • Several authors have proposed techniques and devices by which the correct position of the proximal segment can be maintained both during fixation and postoperatively. Schendel, Epker, Lake, Worms, Ive and Poulton have been discussed the problem of condylar distration in mandibular orthognathic surgery. This study described have showed the some advantages forward repositioning of the condyle head in vertical ramus osteotomy which used with the Mini-Hoffmann sets in external skeletal pin fixation extraorally in 19 cases.

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Re-establishment of occlusion after unilateral condylar fracture (편측성 하악 과두 골절 후의 교합 관계 회복)

  • Kim, Yoo-Kyung;Park, Sung-Ho;Roh, Byoung-Duck
    • Restorative Dentistry and Endodontics
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    • v.37 no.2
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    • pp.110-113
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    • 2012
  • Complications resulting from condylar fracture include occlusal disturbance due to loss of leverage from temporomandibular joint (TMJ). In general, closed reduction with active physical training has been performed, and under favorable circumstances, adaptation occurs in attempt to restore the articulation. The patient in this case report had unilateral condylar fracture accompanied with multiple teeth injuries, but he was left without any dental treatment for 1 mon which led to unrestorable occlusal collapse. Fortunately, delayed surgical repositioning of dislocated maxillary anterior teeth followed by consistent long-term physical training has been proved successful. Normal occlusion and satisfactory remodeling of condyle were obtained on 10 mon follow-up.

ETIOLOGY AND PATTERNS OF MANDIBULAR FRACTURES (하악골 골절의 원인과 양상에 관한 연구)

  • Chung, Il-Hyuk;Han, Ki-Deok;Suh, Je-Duck;Hwang, Kyung-Gyun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.27 no.5
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    • pp.472-477
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    • 2005
  • This study investigated the mandibular fractures that were treated at the Seoul National University Boramae Hospital in order to analyze the characteristics of mandibular fractures and the relationship between the causes and injury patterns. A total of 141 patients with mandibular fractures who were treated between 1996 and 2004 were analyzed retrospectively. The male to female ratio in the patient group was 5.13:1, and the mean age was 33.7 years. The most common etiologic factor was assaults (45.4%), and which was followed by activities associated with daily-life (40.4%) includeding falls, stumbling, collisions, and traffic accidents (11.3%). Single fracture sites were present in 75 patients (53.2%), two or more fracture sites were observed in other patients, and a total of 211 fracture sites were observed. The mandibular angle fractures (46.7%) was the most common in case of single fractures, and symphysis and angle fractures (45.4%) was most common in multiple fractures. Through out overall fracture sites, the most common fracture site was the symphysis (41.2%), followed by the angle (32.2%) and condyle (18.5%). Among assault and falls-related injuries, the common involving sites were the symphysis, and followed by the body and condyle. In case of traffic accidents, the symphysis fracture was the most common, and which was followed by the condyle and angle fractures. This study documented the characteristics of the mandibular fractures. The results demonstrate that preventive measures according to these characteristics will need to be implemented in order to minimize the risk of maxillofacial injuries.

Statistical study of Mandibular condylar process fractures (하악골 관절 과두돌기 골절의 임상적 연구)

  • Lee, Hee-Chul;Kang, Shin-Ik;Kho, Young-Kyu
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.11 no.1
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    • pp.287-296
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    • 1989
  • Fractures of the mandibular condyle are among the most frequently occuring facial bone fractures. Anatomical structures around the joint inhibit the ideal reposition of the fragments, so variable treatment modalities have been tried selectivly. There can be functional disturbances postoperatively, and normalization of joint function must be considered primarily in treatment planning. Secondly, the possible joint ankylosis and facial deformity following developmental disturbance of facial skeleton must be considered. The authors reviewed 73 patients treated in Dept. of Oral and Maxillofacial Surgery. Inje College of medicine Pusan Paik Hospital from 1981 to 1987. Also literatures were reviewed, and we obtained some reference points concerning the selection of the treatment modality and prevention of the possible complication.

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