• 제목/요약/키워드: Pedicled

검색결과 184건 처리시간 0.028초

Propeller Perforator Flaps in Distal Lower Leg: Evolution and Clinical Applications

  • Georgescu, Alexandru V.
    • Archives of Plastic Surgery
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    • 제39권2호
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    • pp.94-105
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    • 2012
  • Simple or complex defects in the lower leg, and especially in its distal third, continue to be a challenging task for reconstructive surgeons. A variety of flaps were used in the attempt to achieve excellence in form and function. After a long evolution of the reconstructive methods, including random pattern flaps, axial pattern flaps, musculocutaneous flaps and fasciocutaneous flaps, the reappraisal of the works of Manchot and Salmon by Taylor and Palmer opened the era of perforator flaps. This era began in 1989, when Koshima and Soeda, and separately Kroll and Rosenfield described the first applications of such flaps. Perforator flaps, whether free or pedicled, gained a high popularity due to their main advantages: decreasing donor-site morbidity and improving aesthetic outcome. The use as local perforator flaps in lower leg was possible due to a better understanding of the cutaneous circulation, leg vascular anatomy, angiosome and perforasome concepts, as well as innovations in flaps design. This review will describe the evolution, anatomy, flap design, and technique of the main distally pedicled propeller perforator flaps used in the reconstruction of defects in the distal third of the lower leg and foot.

유방재건에 이용되는 복부 피판 : 유경 TRAM, 유리 TRAM, MS-TRAM, DIEP, SIEA 피판 (Various Abdominal Flaps for Breast Reconstruction: Pedicled TRAM, Free TRAM, Muscle-sparing TRAM, DIEP, and SIEA Flaps)

  • 이준호
    • Journal of Yeungnam Medical Science
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    • 제28권2호
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    • pp.116-123
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    • 2011
  • The incidence of breast cancer, the second most prevalent cancer type in South Korea, has increased by 6.8% annually in the last six years. The higher number of breast cancer patients has led to an increase in the cases of skin-sparing mastectomies, thereby increasing the need for reconstructive procedures. The reconstruction options include alloplastic techniques such as implant or autologous reconstruction with numerous flaps. The abdominal area is the preferred donor site for the harvest of autologous tissue for breast reconstruction. Breast reconstruction using abdonimal tissue is commonly accomplished using the transverse rectus abdominis myocutaneous (TRAM) flap. The establishment of microvascular surgery led to the development of the free TRAM flap because of its increased vascularity and decreased rectus abdominis sacrifice. The muscle-sparing TRAM, DIEP, and SIEA flap techniques were later developed in an effort to decrease the abdominal-donar-site morbidity by decreasing the injury to the rectus abdominis muscle and fascia. This article summarizes the various abdominal flaps for breast reconstruction.

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Herpes Zoster Lesions on Reconstructed Breast Skin: Rare Objective Proof of Reinervation

  • Weitgasser, Laurenz;Valina, Stephan Wolfgang;Schoeller, Thomas;Ehebruster, Gudrun
    • Archives of Plastic Surgery
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    • 제44권1호
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    • pp.72-75
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    • 2017
  • Blazed up Herpes zoster lesions have been described in very few patients after free and pedicled flap transfer for reconstructive purpose. Although sensory recovery after flap reconstructions has been studied extensively most studies addressed subjective perceptions of sensation. Objective investigations of spontaneous reinervation of free and pedicled flaps are rare. We would like to present a witnessed herpes zoster infection of a latissimus dorsi skin flap 2 years after breast reconstruction.

Multidisciplinary Treatment of Persistent Nontuberculous Mycobacterial Spinal Hardware Infection with a Pedicled Superior Gluteal Artery Perforator Flap

  • Tuano, Krystle R.;Yang, Jerry H.;Kleck, Christopher J.;Mathes, David W.;Chong, Tae W.
    • Archives of Plastic Surgery
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    • 제49권5호
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    • pp.604-607
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    • 2022
  • Nontuberculous mycobacterial hardware infections are extremely challenging to treat. Multidisciplinary care involving removal of infected hardware, thorough debridement, and durable soft tissue coverage in conjunction with antibiotic therapy is essential for successful management. This case report presents a patient with chronic mycobacterial spinal hardware infection that underwent successful treatment with aggressive serial debridements and reconstruction with a large pedicled superior gluteal artery perforator flap coverage.

Vascularized Bone Graft Reconstruction for Upper Extremity Defects: A Review

  • Ava G. Chappell;Matthew D. Ramsey;Parinaz J. Dabestani;Jason H. Ko
    • Archives of Plastic Surgery
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    • 제50권1호
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    • pp.82-95
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    • 2023
  • Upper extremity reconstruction may pose clinical challenges for surgeons due to the often-critical, complex functional demands of the damaged and/or missing structures. The advent of vascularized bone grafts (VBGs) has aided in reconstruction of upper extremity (UE) defects due to their superior regenerative properties compared with nonvascularized bone grafts, ability to reconstruct large bony defects, and multiple donor site options. VBGs may be pedicled or free transfers and have the potential for composite tissue transfers when bone and soft tissue are needed. This article provides a comprehensive up-to-date review of VBGs, the commonly reported donor sites, and their indications for the treatment of specific UE defects.

악관절 강직증 치료에 있어 측두근 및 근막의 이용 (THE USE OF A PEDICLED TEMPORAL MUSCLE AND FASCIA FOR TREATMENT OF THE TMJ ANKYLOSIS)

  • 이철우;여환호;김영균;이효빈
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제15권1호
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    • pp.11-20
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    • 1993
  • Bony ankylosis is an intraarticular condition where there is fusion of the bony surfaces of the joint : The condyle and the glenoid fossa. It occurs in both children and adults, unfortunately more frequently in the former, in whom early recognition and correction is particularly critical. Trauma is well proven to be the predominant cause of TMJ ankylosis. Infection, rheumatoid arthritis and neoplasm are another, significant cases of TMJ ankylosis. The necessity for using an interpositional material to prevent TMJ reankylosis has been widely discussed and many interpositional materials have been used, including temporal muscle and fascia, dermis, auricular cartilage, fascia lata, fat, Lyo-dura, Silastic and various metals. The temporal muscle and fascia have been widely used pedicled flap for head and neck reconstruction. The use of a temporal muscle and fascia for reconstruction of the TMJ, particularly in cases of ankylosis is a very reasonable option. Its principle advantages are its autogenous nature, resilience, and proximity to the joint, allowing for a pedicled transfer of vascularized tissue into the joint area. However, the viability of temporal muscle and fascia is a critical question. We treated 2 cases of TMJ ankylosis with temporal muscle and fascia transfer and one case with temporal fascia. We obtained satisfactory results as to functional aspects.

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복재 신경의 혈관망을 이용한 원위도상 도서형 신경피부 피판술 (Distally Based Neuroskin Pedicled Island Flaps Using the Vascular Network of the Saphenous Nerve)

  • 김상수;김동철;김용범
    • Archives of Reconstructive Microsurgery
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    • 제10권1호
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    • pp.38-43
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    • 2001
  • Introduction : The goal in the management of soft tissue injuries of the lower extremity is to obtain a closed stable wound as soon as possible. Recently, An anatomic study that has shown the role of the vascular axis that follows the superficial sensory nerves in supplying the skin developed the concept of a neuroskin island flap. It has been suggested that skin island flaps supplied by the vascular network of the saphenous nerve is one of the most reliable treatment to skin defect below the knee joint. Purpose : The aim of this article is to present a clinical experience of neuroskin island flaps based on the saphenous nerve and to estimate the clinical utilities of distally based saphenous neuroskin flap. Materials and Methods : From September 1995 to May 2000, a total 12 distally based neuroskin island flaps supplied by the vascular axis of the saphenous nerve were performed to cover defects in pretibial area below the knee. Result : flap necrosis due to reactivation of existing infection developed in a case that skin defect had been on infected nonunion site of tibia. But other 11 cases survived completely without any specific complications. Conclusion : The distally based neuroskin pedicled island flap using the vascular network of the saphenous nerve are versatile and reliable and especially indicated for limited defects in pretibial area below the knee joint which are not good indications for other better-known flaps.

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Versatility of the pedicled buccal fat pad flap for the management of oroantral fistula: a retrospective study of 25 cases

  • Park, Jinyoung;Chun, Byung-do;Kim, Uk-Kyu;Choi, Na-Rae;Choi, Hong-Seok;Hwang, Dae-Seok
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제41권
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    • pp.50.1-50.6
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    • 2019
  • Purpose: Maxillary bone grafts and implantations have increased over recent years despite a lack of maxillary bone quality and quantity. The number of patients referred for oroantral fistula (OAF) due to implant or bone graft failure has increased, and in patients with an oroantral fistula, the pedicled buccal fat pad is viewed as a robust, reliable option. This study was conducted to document the usefulness of buccal fat pad grafts for oroantral fistula closure. Materials and methods: We retrospectively studied 25 patients with OAF treated with a buccal fat pad graft from 2015 to 2018. Sex, age, OAF location, cause, duration, presence of systemic disease, smoking, previous dental surgery, and side effects were investigated. Results: A total of 25 patients were studied. Mean patient age was 54.8 years, and the male to female ratio was 19: 6. Causes of oroantral fistula were cyst enucleation, tumor resection, implant removal, bone graft failure, and extraction. Excellent results were obtained in 23 (92%) of the 25 patients. In the other two patients that both smoked, a small fistula was observed during follow-up. No recurrence of oroantral fistula was observed after 2 months to 1 year of follow-up. Conclusions: The incidence of oroantral fistula is increasing due to implant and bone graft failures. Oroantral fistula closure using a pedicled buccal fat pad was found to have a high success rate.

외상성 안면 함몰부에 협지방대 유경 피판을 사용한 재건술 (BUCCAL FAT PAD TRANSFER AS A PEDICLED FLAP FOR FACIAL AUGMENTATION)

  • 정상철;안희용;최홍식;엄인웅;김창수
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제13권2호
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    • pp.153-159
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    • 1991
  • 외상성, 혹은 선천적 결손으로 인한 함몰부에 사용한 자가 유리지방 이식은 잘 알려진 방법이다. 이를 위해 사용되는 주된 공여부는 복부나 둔부의 피하지방이었다. 그러나, 1977 년 Egyedi는 협지방대를 유경피판으로 처음 사용하였다. 협지방대는 안면골 절단술시, 협측 피판을 들어올릴 때, 혹은 이하선관 수술 같은 구강내 수술시 항상 귀찮은 구조물로써, 수술 시야를 방해한다. 협지방대는 매우 세밀한 막으로 둘러싸인 소엽형태의 볼록한 물질로, body와 네 개의 prccess들로 구성된다. 이 돌기들은 여러 근육층 사이의 충전물로 작용하며, 유아에서는 sucking시 보조작용으로, 성인에서는 윤활재로 사용되기도 한다. 본 교실에서는 협지방대를 사용하여 세 증례의 협골 함몰부에, 그리고 한 증례의 비순구 재건을 위해 사용한 바, 양호한 결과를 얻었기에 문헌고찰과 함께 증례보고를 하는 바이다.

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