• 제목/요약/키워드: Microvascular reconstruction

검색결과 130건 처리시간 0.029초

구강악안면 재건을 위한 대복재정맥의 유용성 (Clinical Application of Great Saphenous Vein Graft in the Oral and Maxillofacial Reconstruction)

  • 박정민;김성민;서미현;강지영;명훈;이종호
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제34권2호
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    • pp.140-147
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    • 2012
  • Microvascular reconstruction, in the oral and maxillofacial regions, is a widely accepted as the best way to overcome the complex oral cavity defects. Many patients requiring composite reconstructions have been treated previously with radiation therapy, chemotherapy, selective and/or functional neck dissection or any of these combinations. In many cases of these patients, inadequate neck vessels for the microanastomosis of free flap are available, due to a lack of recipient vessels in the neck, poor vessel quality or vessel caliber mismatch. To achieve a tension-free anastomosis, vein grafting must be considered to span the vessel gap between the free flap pedicle and the recipient neck vessels. Although most microsurgeons believed that interpositional grafts are to be avoided due to vessel thrombosis and increased number of necessary microanastomosis, we, authors have some confidence of equivalency between reconstruction with and without interpositional saphenous vein graft. The great saphenous vein, also known as the long saphenous vein, is the large subcutaneous superficial vein of the leg and thigh. It joins with the femoral vein in the region of femoral triangle at the saphenofemoral junction, and coursed medially to lie on the anterior surface of the thigh before entering an opening in the fascia lata, called the saphenous opening. For a better understanding of the great saphenous vein graft for the interpositional vessel graft in the oral cavity reconstructions, and an avoidance of any uneventful complications during these procedures, the related surgical anatomies with their harvesting tips are summarized in this review article in the Korean language.

피하 주머니 이식술을 이용한 수부 무지 첨부 재건술 - 2예 보고 - (Thumb Tip Reconstruction with Subcutaneous Pocket Graft - 2 Cases Report -)

  • 이영근;문영재;이준모
    • Archives of Reconstructive Microsurgery
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    • 제20권2호
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    • pp.126-131
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    • 2011
  • Purpose: The subcutaneous pocket graft of the thumb tip amputation across or proximal to the lunula is chosen in case of impossible microvascular anastomosis and in patient who strongly desired to preserve the thumb tip after failed replantation. Materials and Methods: Two patients who underwent a subcutaneous pocket graft for a thumb tip reconstruction between August 2008 and November 2009 were reviewed retrospectively. They were all males with a mean age at the time of surgery of 48 years and had sustained complete thumb tip amputations across or proximal to the lunula. In one case, the microsurgical replantation was not feasible and the other one revealed arterial insufficiency at the 7th day after microsurgical replantation. Results: Authors had experienced 2 cases of flaps which survived completely. The results of sensibility was good, the range of motion at interphalangeal joint and tip to tip pinch was acceptable and color mismatch and loss of thumb finger nail was unacceptable after more than 1 year follow up with conventional successful thumb tip replantation. Conclusion: The subcutaneous pocket graft could be chosen in thumb tip amputation in case of impossible microvascular anastomosis as well as who strongly desires to preserve thumb tip after failed replantation.

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유리 혈관화 견갑골피판을 이용한 하악골 복합결손 재건 (FREE VASCULARIZED SCAPULAR FLAP FOR MANDIBULAR RECONSTRUCTION)

  • 박광
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제18권3호
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    • pp.339-347
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    • 1996
  • 하악골 재건을 위한 여러 골이식 방법중 유리혈관화 견갑골은 다른 방법에 비해 여러 가지장점을 갖고 있다. 저자는 독일 Wuerzburg 대학에서 연수중 다수의 하악골 복합결손환자를혈관화 견갑골판을 이용 재건하여 우수한 결과를 얻는 것을 경험하였다. 견갑골 피판은 혈관분포를 보존하면서 여러 군데의 쐐기형 부분절골술에 의해 쉽게 하악골 외형에 따라 형성할 수 있었으며, 대부분의 증례에서 혈관경의 길이는 충분하였고, 수혜부의 조건에 따라 견갑골판 단독으로 또는 피부판을 포함하여 채취되었으며, 공여부의 유병율은 거의 없이 우수한 심미적 기능적 결과를 얻을 수 있었다. 결론적으로 이 유리골관은 다양한 피판의 유용성과 하악골의 3차원적인 재건 그리고 적은 유병율을 가지고 있어, 연조직을 포함한 하악골 복합결손부 재건에 매우 적합하리라 사료된다.

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구강재건을 위한 요골전완 유리피판의 해부학적 고찰 (Anatomical Review of Radial Forearm Free Flap for the Oral Cavity Reconstruction)

  • 김성민;서미현;강지영;어미영;명훈;이석근;이종호
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제33권1호
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    • pp.93-101
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    • 2011
  • Reconstruction following a resection of malignant oral cavity tumors is one of the most difficult problems in recent oral oncology. The radial forearm free flap (RFFF) is a thin, pliable soft tissue flap with large-caliber vessels for microvascular anastomosis. Its additional advantages include consistent flap vascular anatomy, acceptable donor site morbidity and the ability to perform simultaneous flap harvest with a tumor resection. For a better understanding of RFFF as a routine reconstructive procedure in oral and maxillofacial surgery, the constant anatomical findings must be learned and memorized by young doctors during the special curriculum periods for the Korean national board of oral and maxillofacial surgery. This review article discusses the anatomical basis of RFFF in the Korean language.

대장유리피판(Colon Free Flap)을 이용한 식도재건의 구제술 (Salvage of Esophageal Reconstruction with Colon Free Flap)

  • 이상우;민경원
    • Archives of Plastic Surgery
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    • 제33권2호
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    • pp.245-248
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    • 2006
  • Besides gastric pull-up or colonic interposition, microvascular technique in esophageal reconstruction has been approved reliable methods. When free intestinal transfer is considered, jejunal free flap is commonly used. We treated the patient who had undergone reconstruction with a right colon interposition and suffered from inability of swallowing because of stricture and necrosis of the interposed flap. Although we have planned jejunal free transfer, we couldn't use jejunum due to adhesion by previous gastrojejunostomy and colon interposition. Salvage procedure with microvascualr free left colon flap was executed successfully. After 9 month follow-up, the patient was able to consume a normal diet.

Breast Reconstruction with Microvascular MS-TRAM and DIEP Flaps

  • Chang, David W.
    • Archives of Plastic Surgery
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    • 제39권1호
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    • pp.3-10
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    • 2012
  • The free muscle-sparing transverse rectus abdominis myocutaneous (MS-TRAM) and deep inferior epigastric perforator (DIEP) flaps involve transferring skin and subcutaneous tissue from the lower abdominal area and have many features that make them well suited for breast reconstruction. The robust blood supply of the free flap reduces the risk of fat necrosis and also enables aggressive shaping of the flap for breast reconstruction to optimize the aesthetic outcome. In addition, the free MS-TRAM flap and DIEP flap require minimal donor-site sacrifice in most cases. With proper patient selection and safe surgical technique, the free MS-TRAM flap and DIEP flap can transfer the lower abdominal skin and subcutaneous tissue to provide an aesthetically pleasing breast reconstruction with minimal donor-site morbidity.

Reconstruction of a Complex Scalp Defect after the Failure of Free Flaps: Changing Plans and Strategy

  • Kim, Youn Hwan;Kim, Gyeong Hoe;Kim, Sang Wha
    • 대한두개안면성형외과학회지
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    • 제18권2호
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    • pp.112-116
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    • 2017
  • The ideal scalp reconstruction involves closure of the defect with similar hair-bearing local tissue in a single step. Various reconstructions can be used including primary closure, secondary healing, skin grafts, local flaps, and microvascular tissue transfer. A 53-year-old female patient suffered glioblastoma, which had recurred for the second time. The neuro-surgeons performed radial debridement and an additional resection of the tumor, followed by reconstruction using a serratus anterior muscle flap with a split-thickness skin graft. Unfortunately, the flap became completely useless and a bilateral rotation flap was used to cover the defect. Two month later, seroma with infection was found due to recurrence of the tumor. Additional surgery was performed using multiple perforator based island flap. The patient was discharged two weeks after surgery without any complications, but two months later, the patient died. Radical surgical resection of tumor is the most important curative option, followed by functional and aesthetic reconstruction. We describe a patient with a highly malignant tumor that required multiple resections and subsequent reconstruction. Repeated recurrences of the tumor led to the failure of reconstruction and our strategy inevitably changed, from reconstruction to palliative treatment involving fast and stable wound closure for the patient's comfort.

생비골 유리 피판술을 이용한 수부의 복합조직 결손의 재건 (Reconstruction of Composite Defect of Hand with Two Segmented Osteocutaneous Fibular Free Flap)

  • 탁관철;강상윤;박윤규;이훈범;박병윤
    • Archives of Reconstructive Microsurgery
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    • 제9권1호
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    • pp.44-48
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    • 2000
  • The advent of free bone flaps has made successful replacement of extensive areas of bone loss in the upper and lower extremities. The microvascular free bone flaps have faster healing without bony absorption or atrophy and can heal in the hostile environment of scarred bed or infection. Since the fibula free flap introduced by Taylor and colleague in 1975, it has been used extensively for skeletal reconstruction of extremities. In 1988, the folded vascularized fibula free flap was first described as a technique to reconstruct significant long bone defect of upper and lower extremities. During the same time, the fibular free flap has evolved to become most preferred choice of mandibular reconstruction. Up to present day, few reports have been made on the fibular free flap used for reconstruction of injured hand containing metacarpal bone and soft tissue defect. We present here our new and unique experiences with vascularized fibular osteocutaneous free flap as useful and satisfactory one for reconstruction of hand with composite defects.

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An Algorithmic Approach to Total Breast Reconstruction with Free Tissue Transfer

  • Yu, Seong Cheol;Kleiber, Grant M.;Song, David H.
    • Archives of Plastic Surgery
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    • 제40권3호
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    • pp.173-180
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    • 2013
  • As microvascular techniques continue to improve, perforator flap free tissue transfer is now the gold standard for autologous breast reconstruction. Various options are available for breast reconstruction with autologous tissue. These include the free transverse rectus abdominis myocutaneous (TRAM) flap, deep inferior epigastric perforator flap, superficial inferior epigastric artery flap, superior gluteal artery perforator flap, and transverse/vertical upper gracilis flap. In addition, pedicled flaps can be very successful in the right hands and the right patient, such as the pedicled TRAM flap, latissimus dorsi flap, and thoracodorsal artery perforator. Each flap comes with its own advantages and disadvantages related to tissue properties and donor-site morbidity. Currently, the problem is how to determine the most appropriate flap for a particular patient among those potential candidates. Based on a thorough review of the literature and accumulated experiences in the author's institution, this article provides a logical approach to autologous breast reconstruction. The algorithms presented here can be helpful to customize breast reconstruction to individual patient needs.

유리공장피판을 이용한 식도재건술 (Reconstruction of Esophagus by Free Jejunal Graft)

  • 양경무;배형운
    • Archives of Reconstructive Microsurgery
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    • 제7권1호
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    • pp.47-53
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    • 1998
  • Despite of technical advances in surgery & other therapeutic modalities five-year survival rates in patients with carcinoma of hypopharynx have remained low. Many techniques have been used to create a structure capable of allowing the passage of food and fluids in an attempt to maintain the anatomy and physiology of the upper digestive system. The development of microsurgical techniques and the concept of mucocutaneous unit has brought about important changes in the reconstruction of cervical esophagus following tumor resection. The one-stage procedure using microvascular anastomosis of free jejunal graft provides physiologic reconstruction of cervical esophagus and has a low morbidity rate as well as a short recuperation time. With free jejunal graft, there is marked improvement in the quality of life and numerous advantages over the previous methods of reconstruction. Reconstruction of esophageal defect after resection of carcinomas of the hypopharynx, and cervical esophagus has traditionally been carried out with deltopectoral, or musculocutaneous skin-lined flaps. A second approach is to reconstruct the defect with the colon or stomach. A more ideal mettled is to repair these defects with mucosa-lined flaps. The authors experienced 35 cases of reconstruction of cervical esophagus after resection of carcinoma of the hypopharynx with free jejunal autograft and one case of secondary repair with radial forearm free flap after failure of initial free Jejunal autograft. Postoperative results were satisfactory in most patients and two patients expired in 8 days postoperatively because of carotid blow out by chronic inflammation.

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