• 제목/요약/키워드: Symphysis

검색결과 169건 처리시간 0.029초

농양을 야기한 치내치의 일예 (Dens in dents as the etiology of Deentoalveolar abscess)

  • 장지상
    • 대한치과의사협회지
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    • 제5권1호
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    • pp.63-66
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    • 1964
  • A case of 20-year-old man involving a dens in dents with dentoalveolar abscess in the symphysis has been presented. 1. The patient pressented free drainage through the fistulous opening onn labial gingiva in area of left mandibular dentral and lateral incisors. 2. Roentgenographs revealed roentgenolucent shadows around left mandibular central and lateral incisors, dens in dente, was noticed.

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한국재래산양 하악골에 관한 해부학적 연구 (Anatomical study on the mandible of the Korean native goat)

  • 이흥식;이성준
    • 대한수의학회지
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    • 제33권3호
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    • pp.351-359
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    • 1993
  • This study was carried out to identify metric and non-metric characteristics of the mandible of the Korean native goat. The results were summarized as follows : The length of the mandible was more correlated with the width of the base of the ramus mandibulae than the margo alveolaris(p<0.01). The height between incisura vasorum facialium and processus condylaris had very high correlation with the height between incisura vasorum facialium and incisura mandibulae(p<0.01). The former was also more correlated to the height of the mandible in front of the first molar tooth than the height of the mandible behind the last molar tooth(p<0.01). The symphysis was formed between both mandibles and it was not able to observe ossification in all case. The number of alveoli for incisor teeth were four each mandible, however three alveoli were observed in two cases. There was usually one or occasionally, two foramina mentalia on the lateral surface of the corpus mandibulae below the margo interalveolaris near the symphysis. The incisura vasorum facialium was poorly developed. A distinct groove was observed rostroventral to the foramen mandibulae. The processus condylaris was shown hammer shape, and the caput mandibulae was flat rectangular form. The processus coronoideus was formed a rectangle and curved laterally. The incisura mandibulae was well developed.

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Surgical Reconstruction of the Severe Tongue Laceration with Mandibular Fracture in a Siberian Husky Dog

  • Lee, Jae-Hoon;Kim, Tae-Hoon;Yang, Wo-Jong;Kang, Eun-Hee;Chang, Hwa-Seok;Chung, Dai-Jung;Choi, Chi-Bong;Lee, Jeong-Ik;Kim, Hwi-Yool
    • 한국임상수의학회지
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    • 제25권6호
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    • pp.545-548
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    • 2008
  • A 3-year-old castrated male Siberian husky was presented for evaluation after being hit by a car. On physical examination, the dog showed open-mouth, displacement of mandible and hypersalivation with blood ting. The base of tongue was transected almost 80% on the bias from right dorsal side to the left ventral side. Radiography demonstrated separation of mandible symphysis, and fracture of right condyle and vertical ramus. After debridement of the necrotic tissue, tongue apposition with simple interrupted suture was performed. Mandibular symphysis, condyle and mandibular vertical ramus fractures were fixed using pin, cerclage wire, T-plate, and K-wires. The mouth was irrigated daily using chlorhexidine after surgery. The sutures that were loose here or untied at tongue were re-sutured under sedation. The transected tongue was healed and recovered its normal movement after 6 weeks.

토끼에서 Doxycycline을 이용한 흉막유착 효과 (The Effect of Pleurodesis with Doxycycline in the Rabbit)

  • 원경숙;박건욱;전원호;백재중;정연태;서정일;손진희
    • Tuberculosis and Respiratory Diseases
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    • 제41권5호
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    • pp.531-536
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    • 1994
  • 연구배경 : Tetracycline의 흉막강내 주입은 오랫동안 악성 흉막삼출액이나 재발성 기흉을 가진 환자에게 화학적 흉막유착술의 가장 흔한 방법으로 사용되어왔다. 그러나 최근 주사용 tetracycline의 제조가 중단됨에 따라 이를 대체할만한 시약이 필요하게 되었으며, 이에 저자들은 같은 계열의 약제인 doxycycline을 토끼의 흉막강에 주입하여 이의 흉막유착효과를 tetracycline과 비교하고자 하였다. 방법: 평균 2.6 kg의 뉴질랜드 백색 토끼 18 마리를 여섯 마리씩 세 군으로 나누어 각 군에 tetracycline 20 mg/ml/kg, doxycycline 7 mg/ml/kg, doxycycline 20 mg/ml/kg를 우측 흉막강에 주입한 후 제 28일에 개흉술을 시행하여 흉막유착 정도를 비교하였다. 결과: 1) Tetracycline 20 mg/ml/kg를 주입한 여섯 마리의 토끼 중 다섯 마리는 여러 개의 섬유대에 의한 국소적인 흉막유착을 보였으며 나머지 한 마리는 사망하였다. 2) Doxycycline 7 mg/ml/kg를 주입한 여섯 마리의 토끼 중 세 마리는 국소적 흉막유착을 보였으며 나머지 세 마리는 섬유조직에 의한 치밀한 흉막유착을 보였다. 3) Doxycycline 20 mg/ml/kg를 주입한 여섯 마리의 토끼 중 두 마리는 치밀한 흉막유착을 보였으며, 다른 두 마리는 치밀한 흉막유착과 함께 기저 폐실질의 괴사를 보였고 나머지 두 마리는 사망하였다. 결론 : Doxycycline의 흉막유착효과는 tetracycline에 비해 대등하거나 더 강력한 것으로 생각되며, 7mg/ml/kg의 용량으로 별다른 부작용 없이 충분한 흉막유착효과가 얻어졌다.

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Retrospective clinical study of mandible fractures

  • Jung, Hai-Won;Lee, Baek-Soo;Kwon, Yong-Dae;Choi, Byung-Jun;Lee, Jung-Woo;Lee, Hyun-Woo;Moon, Chang-Sig;Ohe, Joo-Young
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제40권1호
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    • pp.21-26
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    • 2014
  • Objectives: The purpose of this article is to analyze the incidence, demographic distribution, type, and etiology of mandible fractures that were treated by the Department of Oral and Maxillofacial Surgery in Kyung Hee University Dental Hospital from January 2002 to December 2012. Materials and Methods: This was a descriptive and analytic retrospective study that evaluated 735 patients that were treated for mandible fracture. Results: This study included 1,172 fractures in 735 patients. The ratio of male to female patients was 5.45 : 1; the maximum value was in patients between 20 and 29 years (38.1%) and the minimum in patients over 70 years old. The monthly distribution of facial fractures peaked in the fall and was lower during winter. No specific correlation was identified based on the annual fracture distribution. Among the 735 fracture patients, 1.59 fracture lines were observed per patient. The most frequent site was the symphysis, which accounted for a total of 431 fractures, followed by the angle (348), condyle (279), and body (95). The symphysis with angle was the most common site identified in combination with fracture and accounted for 22.4%, followed by symphysis with condyle (19.8%). The angle was the most frequent site of single fractures (20.8%). The major cause of injury was accidental trauma (43.4%), which was followed by other causes such as violence (33.9%), sports-related accidents (10.5%), and traffic accidents (10.1%). Fracture incidents correlated with alcohol consumption were reported between 10.0%-26.9% annually. Conclusion: Although mandible fracture pattern is similar to the previous researches, there is some changes in the etiologic factors.

악교정 수술을 받은 골격성 III급 부정교합자의 치료전후 하악전치부 치조골 형태변화에 대한 연구 (A study on the morphological changes of lower incisor and symphysis during surgical-orthodontic treatment in skeletal class III malocclusion)

  • 안형수;김성식;손우성
    • 대한치과교정학회지
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    • 제32권5호
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    • pp.361-373
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    • 2002
  • 이번 연구의 목적은 골격성 III급 부정교합자의 악교정 수술 전과 수술 후의 하악전치부 치조골의 형태 변화를 평가하는 것이다 : 하악지 시상골분할절단술만을 시행받은 30명의 성인 골격성 III급 부정교합자를 대상으로 하였다. 초진시와 수술 전과 수술 후 3개월이 경과하였을 때의 측모두부규격방사선 사진을 비교하였다 골격과 하악이부의 계측치를 비교하였으며 이들 사이의 상관성 분석을 시행하여서 다음과 같은 결과를 얻었다. 1. 술전교정후군과 악교정수술후군에서 치료전군에 비해 하악전치부의 순측과 설측의 치조골 높이가 감소하였다. 2. 치조골 기저부의 전후방적인 폭경은 두개안면골격의 수직계측항목과 역상관관계를, IMPA와는 순상관관계를 보였다(P<0.01). 3. 하악이부 계측항목중 하악이부의 장경과 폭경은 두개안면골격과 상관관계를 보이지 않았다. 4. 순측의 치조골 높이와 설측의 치조골 높이는 순상관관계를 나타냈지만(p<0.001), 설측의 치조정의 폭경과는 역상관관계를 보였다(p<0.01). 순측과 설측의 치조정의 폭경은 역상관관계를 보였다(p<0.05). 하악이부의 장경과 폭경은 서로 순상관관계를 보였다(p<0.01). 5. IMPA와 LISA는 순, 설측치조골의 장경과 설측의 치조골 폭경과는 역상관관계를 보였지만, 순측치조골폭경과는 순상관관계를 보였다

한국인 소년기남여의 Shell Turcica의 두부 X-선학적인 연구

  • 구옥경
    • 대한치과의사협회지
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    • 제12권8호
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    • pp.585-595
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    • 1974
  • 저자는 한국인 소년기 남녀 94명의 X-선 규격사진상에서 sella turcica에 대하여 관찰계측한 결과 다음과 같은 결과를 얻었다. (1) sella turcica의 형태는 I, III, II, IV형의 순으로 나타났고, 특히 II형은 남이 1명, 여가 3명이었고 IV형은 94 예중 단지 여자 1명에서만 관찰할수 있었다. (2) ∠∂는 sella의 형태 및 두개골의 전후 성장방향 연구를 하는데 하나의 기준점이 될수있다고 사료되었다. (3) ∠BY'는 하악(symphysis)의 성장방향을 알 수 있고, ∠BH는 두개의 전후 성장방향을 측정할수 있었으므로 가치있다고 생각되었다

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Cherubism의 일례 보고

  • 박태원;김영걸;박재중
    • 대한치과의사협회지
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    • 제20권11호통권162호
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    • pp.971-974
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    • 1982
  • The authors observed a case of Cherubism from 8 year-old boy who visited the Dept. of Oral Radiology in S.N.U.H. The patient complained of painless, bilateral swelling on mandibular angle area. Radiologically, sharply defined multiocular radiolucencies are found at both mandibular angle and maxillary posterior area. Another lesion is found at mandibular symphysis area. Interestingly, patient did not show 'look toward heaven' appearance in spite of maxillary involovment. The purpose of this paper if to describe the characteristic clinical, radiological and histopathological feature of the patient without familial involvement.

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Canine Necropsy Dissection Procedures

  • Cho, Doo-Youn
    • 한국수의병리학회:학술대회논문집
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    • 한국수의병리학회 2002년도 추계학술대회초록집
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    • pp.81-85
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    • 2002
  • Dogs are laid on their left sides (Puppies may be placed on their back). 1. Lift the right forelimb, insert the knife in the axillary region, and cut its muscular attachment to thorax. Reflect the limb dorsally until it lays flat on the table. 2. Lift the right hindlimb, cut the inguinal area skin and the adductor muscles, and disarticulate the coxofemoral joint. Reflect the limb dorsally until it lays flat on the table. 3. A midline skin incision is made from the symphysis of the mandible to the anus, circumventing the umbilicus and male external genitalia. (omitted)

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