• 제목/요약/키워드: Free Flap Transplantation

검색결과 45건 처리시간 0.026초

유리 조직 이식의 분석 (The Analysis of Free Flap)

  • 최상묵;홍성범;정찬민;서인석
    • Archives of Reconstructive Microsurgery
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    • 제5권1호
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    • pp.35-45
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    • 1996
  • After transplantation of groin free flap was sucessed by the Daniel and Taylor in 1973, the reconstruction of plastic surgery was extensive and universal due to rapidly developement of anatomic study of the donor site and technique of microvascular surgery. The free tissue transfers is possible to be early activity and rehabilitation by one stage operation. It currently available allow transfer of specific tissue quality as bone, muscle, nerve to achieve a functional and cosmetic result as well as the most favorable secondary defect. But free flaps require critical, skillful technique and lengthy operating time. Also it has disadvantage of donor site morbity at the large tissue transfer. Authors were transferred with 107 cases in 103 patients from May 1987 to June 1996, and then we analysed free tissue transfer to acquire more increased sucess rate, satisfactory functional and cosmetic results. The sexual distribution was male prominent in 79 cases(76.7%), female in 24(23.3%) and age was variable distribution from 3 to 76 years old. The cause of defects was most prevalent in trauma of traffic and industrial accident in 51 cases(49%). The common recipient site were lower extremities in 47 cases(43.9%), upper extremities in 28 cases(26.5%), head and neck in 25 cases(23.4%), and trunk in 7 cases(6.5%). The type of transfer were free skin flaps in 46 cases(43%), free muscle or musculocutaneous flaps in 31 cases(29%), free vasculized or osteocutaneous flaps in 10 cases(9.3%), and specilized free flaps in 20 cases(18.7%). The anastomosis of artery was end to end anastomosis in 94 cases(87.9%), end to side anastomosis in 13 cases(12.1%) and all vein was end to end anastomosis. The number of anastomosed vessels were one artery one vein in 62 cases(57.9%), one artery two vein in 45 cases(42.1%) and vein graft was performed only one case. The postoperative mornitoring were used with temperature, color of flap, capillary refilling time, ultrasonogram, bone scan, doppler, and endoscopy. The reexploration was performed in 9 cases(8.4%), and then flap was loss in 3 cases(2.8%). Accordingly overall success rate was 97.2%. The postoperative complication was early vascular occlusion, hematoma, partial necrosis and late bulkiness, scarring, color dismatch etc. Therefore, free tissue transfer is the preferred method of treatment, even through conventional local and distant flaps are available.

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동양인에서 위볼기동맥 천공지판을 이용한 유방재건 (Breast Reconstruction with Superior Gluteal Artery Perforator Flap in Asian)

  • 정우식;이택종;엄진섭
    • Archives of Reconstructive Microsurgery
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    • 제22권1호
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    • pp.7-12
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    • 2013
  • Purpose: Breast reconstruction with lower abdominal tissue can produce the best outcome with acceptable rates of long-term complication. However, for cases in which sufficient abdominal tissue is not available, an superior gluteal artery perforator (SGAP) flap can be considered as the next option for autologous breast reconstruction. Materials and Methods: Among a total of 63 women who underwent breast reconstruction with free autologous tissue transfer from July 2010 to April 2011, SGAP flap was performed for four patients. In two cases, patients did not have enough abdominal tissue for sizable breast reconstruction. In another case, the patient had a long abdominal scar due to donor hepatectomy of liver transplantation. In the last case, which was a revisional case after radiation necrosis of a previous pedicled transverse rectus abdominis musculocutaneous (TRAM) flap, a large amount of healthy skin and soft tissue was needed. SGAP flap was elevated in lateral decubitus position. The internal mammary vessels were used for recipient vessels in all cases. Results: Breast reconstruction was performed successfully in all four cases without flap loss. Donor site complication was not observed, except for one case of seroma. The shape of the reconstructed breast was satisfactory in all patients. Conclusion: SGAP flap is an excellent alternative option for the TRAM or deep inferior epigastric artery perforator flap for breast reconstruction. In terms of narrower width, harder consistency of soft tissue, and shorter pedicle, it is clear that the SGAP flap is less competent than the TRAM flap. However, in cases where abdominal tissue is not available, SGAP flap is the only way of providing a large amount of healthy tissue.

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A Simple Strategy in Avulsion Flap Injury: Prediction of Flap Viability Using Wood's Lamp Illumination and Resurfacing with a Full-thickness Skin Graft

  • Lim, Hyoseob;Han, Dae Hee;Lee, Il Jae;Park, Myong Chul
    • Archives of Plastic Surgery
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    • 제41권2호
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    • pp.126-132
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    • 2014
  • Background Extensive degloving injuries of the extremities usually result in necrosis of the flap, necessitating comprehensive skin grafting. Provided there is a sufficient tool to evaluate flap viability, full-thickness skin can be used from a nonviable avulsed flap. We used a Wood's lamp to determine the viability of avulsed flaps in the operation field after intravenous injection of fluorescein dye. Methods We experienced 13 cases during 16 months. Fifteen minutes after the intravenous injection of fluorescein dye, the avulsed skin flaps were examined and non-fluorescent areas were marked under Wood's lamp illumination. The marked area was defatted for full-thickness skin grafting. The fluorescent areas were sutured directly without tension. The non-fluorescent areas were covered by defatted skin. Several days later, there was soft tissue necrosis within the flap area. We measured necrotic area and revised the flap. Results Among all the cases, necrotic area was 21.3% of the total avulsed area. However, if we exclude three cases, one of a carelessly managed patient and two cases of the flaps were inappropriately applied, good results were obtained, with a necrotic area of only 8.4%. Eight patients needed split-thickness skin grafts, and heel pad reconstruction was performed with free flap. Conclusions A full-thickness skin graft from an avulsed flap is a good method for addressing aesthetic concerns without producing donor site morbidity. Fluorescein dye is a useful, simple, and cost-effective tool for evaluating flap viability. Avulsed flap injuries can be managed well with Wood's lamp illumination and a full-thickness skin graft.

Vertical distraction osteogenesis of a reconstructed mandible with a free vascularized fibula flap: a report of two cases

  • Saito, Naoaki;Funayama, Akinori;Arai, Yoshiaki;Suda, Daisuke;Takata, Yoshiyuki;Kobayashi, Tadaharu
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제40권
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    • pp.32.1-32.8
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    • 2018
  • Background: The free vascularized fibula flap presents many advantages such as sufficient length of the bony segment, good vascularization, better quality of the bone, and a long vascular pedicle, but it is also associated with some disadvantages with regard to prosthetic rehabilitation because of its limited height. Improvement in bone height is necessary for ideal dental implant treatment of reconstructed mandibles. Case presentation: For two squamous cell carcinoma patients, mandibular bone reconstruction was performed secondarily with the peroneal flap after tumor resection. Since the bone height was insufficient at the time of implant treatment, occlusion reconstruction by dental implant was performed after vertical distraction osteogenesis. Conclusions: Vertical distraction osteogenesis is a suitable treatment option for alveolar ridge deficiency resulting from fibula transplantation for mandibular reconstruction following tumor surgery.

Safety of long-term subcutaneous free flap skin banking after skin-sparing mastectomy

  • Verstappen, Ralph;Djedovic, Gabriel;Morandi, Evi Maria;Heiser, Dietmar;Rieger, Ulrich Michael;Bauer, Thomas
    • Archives of Plastic Surgery
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    • 제45권2호
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    • pp.146-151
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    • 2018
  • Background A persistent problem in autologous breast reconstruction in skin-sparing mastectomies is skin restoration after skin necrosis or secondary oncological resection. As a solution to facilitate reconstruction, skin banking of free-flap skin has been proposed in cases where the overlying skin envelope must be resected, as this technique spares the patient an additional donor site. Herein, we present the largest series to date in which this method was used. We investigated its safety and the possibility of skin banking for prolonged periods of time. Methods All skin-sparing mastectomies and immediate autologous breast reconstructions from December 2009 until June 2013 at our institution were analysed. Results We identified 31 patients who underwent 33 free flap reconstructions in which skin banking was performed. Our median skin banking period was 7 days, with a maximum duration of 171 days. In 22.5% of cases, the banked skin was used to reconstruct overlying skin defects, and in 9.6% of cases to reconstruct the nipple-areolar complex. Microbiological and histological investigations of the banked skin revealed neither clinical infections nor malignancies. Conclusions In situ skin banking, even for prolonged periods of time, is a safe and cost-effective method to ensure that skin defects due to necrosis or secondary oncological resection can be easily reconstructed.

수부에 시행한 신경감각 유리 조직 이식술 (Transplantation of the Neurosensory Free Flaps to the Hand)

  • 이준모;이주홍
    • Archives of Reconstructive Microsurgery
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    • 제9권2호
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    • pp.120-126
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    • 2000
  • 저자들은 1992년 7월부터 수부에서 연부 조직이 손상되어 결손된 부위를 신경감각 유리 피부판을 이용하여 재건하여 평균 5년 11개월 추시하였다. 수부에서 적절한 신경감각 유리 피부판은, 절개와 문합시 미세 수술이 가능하도록 충분한 직경과 길이를 가진 혈관이 존재하여야 하며, 피부판에 존재하는 신경은 임계 감수성이 가장 중요하며, 때로는 방어 감수성을 향상시키기 위하여 선택되어져야 한다. 포장 주위 유리 피부판은, 족부의 제 1 협부-공간 피부판과 족지-수질 피부판과 함께 임계 감수성을 향상시키기 위한 중요한 피부판이지만, 수부에서 결손 부위, 그리고 결손 부위의 특수한 상황과 결손 부위가 넓은 경우에는, 2차적으로 방어 감수성의 향상을 위하여 족 배유리 피부판이나 외 상완 피부판 등이 선택되어 질수 있다. 저자들이 치험한 수부 무지의 재건에 이용한 포장 주위 피부판 4례는 임계 감수성이 우수하고, 2점 감별 검사에서 양호한 결과를 보였다.

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협지방대유경이식술을 통한 구강상악동루의 외과적 치험례 (CLOSURE OF LARGE OROANTRAL FISTULA WITH PEDICLED BUCCAL FAT GRAFT;A CASE REPORT)

  • 조세인;여환호;김영균;이효빈
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제16권1호
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    • pp.29-32
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    • 1994
  • IN 1956, Peer presented a very comprehensive account of free fatty tissue transplantation. The use of buccal fat pad had been usually used to reconstruct the perioral defects. The buccal fat pad is a special fatty tissue which is markedly different from subcutaneous fat. And it is a easily accessible fat tissue in oral and maxillofacial region. The buccal fat pad can be used as a free graft or pedicled flap. Recently, buccal fat pad is interested in cosmetic surgery because its' removal for cosmetic purpose has been favorable result. We used the buccal fat as an unlined, pedicled graft for closure of large oroantral fistula. We present a case of report and review of literature.

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Mandibular Reconstruction Using the Free Vascularized Fibula Graft: An Overview of Different Modifications

  • Kokosis, George;Schmitz, Robin;Powers, David B.;Erdmann, Detlev
    • Archives of Plastic Surgery
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    • 제43권1호
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    • pp.3-9
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    • 2016
  • The reconstruction of the mandible is a complex procedure because various cosmetic as well as functional challenges must be addressed, including mastication and oral competence. Many surgical techniques have been described to address these challenges, including non-vascularized bone grafts, vascularized bone grafts, and approaches related to tissue engineering. This review summarizes different modifications of the free vascularized fibula graft, which, since its introduction by Hidalgo in 1989, has become the first option for mandibular reconstruction. The fibula free flap can undergo various modifications according to the individual requirements of a particular reconstruction. Osteocutaneous flaps can be harvested for reconstruction of composite defects. 'Double-barreling' of the fibula can, for instance, enable enhanced aesthetic and functional results, as well as immediate one-stage osseointegrated dental implantation. Recently described preoperative virtual surgery planning to facilitate neomandible remodeling could guarantee good results. To conclude, the free fibula bone graft can currently be regarded as the "gold standard" for mandibular reconstruction in case of composite (inside and outside) oral cavity defects as well as a way of enabling the performance of one-stage dental implantation.