• 제목/요약/키워드: autograft

검색결과 185건 처리시간 0.024초

Autograft Surgery Using the Condylar Fragment for Implant Placement

  • Kim, Yeo-Gab;Kwon, Yong-Dae;Yoon, Byung-Wook;Choi, Byung-Joon;Yu, Yong-Jae;Lee, Baek-Soo
    • Journal of Korean Dental Science
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    • 제1권1호
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    • pp.10-14
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    • 2008
  • The fracture of facial bone usually accompanies alveolar bone fracture and dislocation or fracture of teeth. Thus, aside from the reduction of fracture, the reconstruction of occlusion through the rehabilitation of lost teeth should be considered. The dislocation of tooth after trauma accompanying alveolar bone fracture needs bone grafting in case of implant treatment. Although autogenous bone graft shows good prognosis, it has the disadvantage of requiring a secondary surgery. This is a case of a mandibular condyle head fracture accompanied by alveolar bone fracture. The condylar head fragment removed during open reduction was grafted to the alveolar bone fracture site, thereby foregoing the need for secondary surgery.

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대동맥 판막 및 근부 심내막염에서 자가폐동맥판을 이용한 대동맥근부치환술 (Pulmonary Autograft Replacement in Native Aortic Root Abscess)

  • 나찬영;김수철;오삼세;김욱성;정철현;정도현;김웅한;이창하;이영탁
    • Journal of Chest Surgery
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    • 제31권10호
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    • pp.1009-1013
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    • 1998
  • 대동맥근부를 포함한 대동맥 판막 심내막염은 적극적인 내과적 및 외과적 치료를 해도 염증의 재발이나 사망률이 높은 질환이다. 자가폐동맥판막을 이용하여 전대동맥근부치환술은 이식편이 생체 조직이고, 면역학적으로도 안전한 조직이라 술후 항응고요법이 요구되지 않는 술식이다. 저자들은 38세된 여자환자에서 대동맥근부를 포함한 대동맥 판막 심내막염 환자에서 Ross술식을 이용하여 성공적으로 치험하였고 수술후 3개월간 추적중 양호한 상태이다.

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대동맥판륜 성형술을 동반한 Ross 술식 (Ross Operation with Aortic Ring Annuloplasty)

  • 이재원;정성호;김건일;송명근
    • Journal of Chest Surgery
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    • 제33권9호
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    • pp.744-747
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    • 2000
  • Pulmonic autograft replacement of the aortic valve(Ross procedure) has been to have potential for growth in children, no complication of antiocagulation, and enhanced durability. Therefore, Ross operation is indicated in the young, in patients with an active life style, and when anticoagulation is contraindicated. However, late autograft valve has occurrd more frequently in patients with significant size discrepancy between the pulmonay valve annulus and the aortic valve annulus. In order to resolve this problem, we performed aortic annuloplasty with Duran ring for more accurate and strong reinforcement. We report a case using the Duran ring as a method of aortic annuloplasty during Ross procedure.

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자가폐동맥판막을 이용한 대동맥심실성형술 -1례 보고- (Aortoventriculoplasty with The Pulmonary Autograft The "Ross-Konno"Procedure -1 case report)

  • 김웅한;이영탁
    • Journal of Chest Surgery
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    • 제30권4호
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    • pp.419-422
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    • 1997
  • 복합적인 좌심실유출로협착이 있는 환자에서는 여러종류의 대동맥심실성형술이 치료의 옵션이다 소아에서 대동맥심실성 형술시 폐동맥자가판막은 판막치환의 재료로써 매우 희망적 이라고 하겠다. 세종병원 흉부외과는 선천성대동맥헙 착, 대동맥 폐쇄부전, 그리고 심한 좌심실기능부전이 있는 6개월된 여아 1례에서 폐동맥자가판막을 이용한 대동맥심실성형술을 시행하여 좋은 결과를 얻었기에 보고하는 바이다.

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자가 반건양건 이식술로 치료한 만성 전 경골건 파열: 2예 보고 (Chronic Tibialis Anterior Tendon Rupture Treated with Semitendinosus Autograft: A Report of Two Cases)

  • 박홍기;이상진
    • 대한족부족관절학회지
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    • 제20권4호
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    • pp.182-186
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    • 2016
  • The tibialis anterior tendon functions as a major dorsiflexor of the ankle. A rupture in this tendon can cause serious problems in the ambulatory function. A closed traumatic rupture without open wound or an atraumatic rupture can delay diagnosis and treatment. There are not enough guidelines for an effective surgical treatment on this chronic condition. Herein, we report two cases of chronic tibialis anterior disruption successfully treated by semitendinosus autograft.

선천성 대동맥판 협착증에서 폐동맥판 자가이식편을 이용한 대동맥판 교체술:동종판막을 쓰지 않는 Ross술식 (Aortic Valve Replacement with Pulmonary Autograft in Patient with Congenital Aortic Stenosis : Ross Procedure without Homograft -one case report -)

  • 이은상;윤태진;서동만
    • Journal of Chest Surgery
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    • 제32권3호
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    • pp.303-306
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    • 1999
  • 본 증례는 Ross 술식에서 동종판막이나 이종판막을 쓰지않고 자가 대동맥 조직과 심낭으로 우심실 유출로를 성공적으로 재건한 보고이다. 선천성 대동맥판막 협착증을 진단 받은 8세 환아에서 시행한 폐동맥 자가 이식편을 이용하여 대동맥판을 교체하고 자가 대동맥 조직과 심낭편으로 단엽 판막을 만들어 우심실 유출로를 재건하였다. 술후 검사에서 심실과 새로운 대동맥판의 기능이 좋아 투약없이 19개월째 외래 추적관찰 중이다.

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동맥근 농양 및 좌심실유출호 가성 심실류 환자에서 폐동맥 자가이식편을 이용한 대동맥근부치환술 -1례 치험 보고- (Aortic Root Replacement with Pulmonary Autograft in Patient with Subaortic Abscess and False Aneurysm in Left Ventricular Outflow Tract -Report of A Case-)

  • 장병철
    • Journal of Chest Surgery
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    • 제28권7호
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    • pp.704-707
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    • 1995
  • The use of the patient`s pulmonary valve for replacement of the patient`s diseased aortic valve was introduced and developed by Mr. Donald Ross. The long term benefits of having a normal, fully viable, trileaflet semilunar valve in aortic position was demonstrated. A 38 year old male had histories of failures of previously implanted aortic prosthetic valves twice and evidence of progressive heart failure. At operation, aortic root abscess was found; the abscess extension to adjacent structures and partial valve dehiscence had occurred. The patient underwent replacement of the aortic root with autologous pulmonary valve, autologous pericardial patch repair of left ventricuar outflow tract and recontruction of the right ventricular outflow tract and pulmonary artery with prosthetic valved conduit. Postoperatively, the patient recovered well. Postoperative doppler echocardiography demonstrated minimal central regurgitation in new aortic valve. Aortic root replacement with pulmonary autograft in a patient of recurrent aortic root abscess and false aneurysm of left ventricuar outflow tract was experienced and reported with follow up echocardiography.

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저온 열처리 자가 종양골이식을 이용한 이마뼈의 단골성 섬유성이형성증의 재건 (Pasteurized Tumoral Autograft for the Reconstruction of Monostotic Fibrous Dysplasia in Frontal Bone)

  • 이의태
    • 대한두개안면성형외과학회지
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    • 제11권2호
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    • pp.91-94
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    • 2010
  • 저온 열처리법은 두개안면골 종양의 절제 후 재건에 있어 간단하고, 믿을만하며, 모양이 우수하고, 경제적이면서 또한 오랫동안 유지가 가능한 방법이다. 이 방법은 종양 재발의 걱정없이 생물학적으로 융합이 가능함과 동시에 기계적인 강도가 높은 장점을 가지고 있다. 따라서 두개안면골의 양성종양뿐만 아니라 절제가 가능한 악성종양의 경우에도 재건 시 우선적으로 고려해볼 만한 방법으로 사료된다.

The Ross Procedure in Pediatric Patients: A 20-Year Experience of Ross Procedure in a Single Institution

  • Yoon, Dong Woog;Yang, Ji-Hyuk;Jun, Tae-Gook;Park, Pyo Won
    • Journal of Chest Surgery
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    • 제50권4호
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    • pp.235-241
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    • 2017
  • Background: The Ross/Ross-Konno procedure is considered a good option for irreparable aortic valve disease in pediatric patients because of its hemodynamic performance and potential for growth of the pulmonary autograft. This study is a review of the long-term results of our 20-year experience with the Ross and Ross-Konno operations in a single institution. Methods: Between June 1995 and January 2016, 16 consecutive patients (mean age, $6.0{\pm}5.9years$; range, 16 days to 17.4 years) underwent either a Ross operation (n=9) or a Ross-Konno operation (n=7). The study included 12 males and 4 females, with a median follow-up period of 47 months (range, 6 to 256 months). Results: There were no cases of in-hospital or late mortality. Six reoperations were performed in 5 patients. Four patients underwent right ventricular-pulmonary artery (RV-PA) conduit replacement. Two patients underwent concomitant replacement of the pulmonary autograft and RV-PA conduit 10 years and 8 years after the Ross operation, respectively. The rate of freedom from adverse outcomes of the pulmonary autograft was 88% and 70% at 5 and 10 years, respectively. The rate of freedom from valve-related reoperations was 79% and 63% at 5 and 10 years, respectively. Conclusion: Pulmonary autografts demonstrated good durability with low mortality. The Ross/Ross-Konno procedure is a good option that can be performed safely in pediatric patients with aortic valve disease, even in a small-volume center.