• 제목/요약/키워드: Vascular reconstruction

검색결과 251건 처리시간 0.314초

변형된 공장-장간막 복합 유리피판을 이용한 인두식도 재건 (Pharyngoesophageal Reconstruction Using Modified Jejunomesenteric Composite Free Flap)

  • 임진수;유결
    • 대한두개안면성형외과학회지
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    • 제9권2호
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    • pp.110-113
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    • 2008
  • Purpose: The jejunal free flap is the most standard and reliable procedure of reconstruction of the circumferential pharyngoesophageal defect because it provides pliable, elastic, secreting mucosa and posses reliable vascular anatomy. In this report, the authors introduce the modification of jejunal free flap for decreasing the complications in fatty complicated patients. Method: After harvesting the jejunum with mesentery and mesenteric vessels, both ends of jejunum were excised remaining the mesenteric portion. The jejunal portion of this composite flap was placed to reconstruct esophagopharyngeal defect area and the mesenteric portion was used to obliterate the dead space at paratracheal region and to cover the vital structure and the vascular anastomotic region. Result: A 72 year-old man with recurrent hypopharyngeal cancer who had about 15 cm sized circumferential pharyngoesophageal defect after total pharyngectomy was reconstructed with jejunomesenteric composite free flap without any complications. Conclusion: The mesenteric flaps at both side of jejunomesenteric composite free flap provide the advantages that could obliterate dead space, that could provide cover for the vital cervical vascular structure in case of vascularity was compromised due to previous radiation therapy, and that could preserve as much vascularity at both ends of jejunal flap as possible.

구강암 환자에서 비골 유리 피판 재건술 후 공여부 부위의 괴사가 발생한 사례에 대한 증례 보고 (A Case of Donor Site Necrosis after Fibular Osteocutaneous Free Flap in Oral Cavity Cancer)

  • 권진호;김지훈;정현필;홍현준
    • 대한두경부종양학회지
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    • 제28권1호
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    • pp.50-53
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    • 2012
  • Advanced cancer of the oral cavity has been treated with wide excision in conjunction with mandibulectomy and neck dissection. This has resulted in significant mandibulofacial defects with functional and cosmetic significance. Therefore, proper mandibular reconstruction is very important for physiologic and esthetic restoration. The risk factors of free flap reconstruction have been reported including obesity, age, smoking, previous irradiation, and systemic vascular disease. We recently experienced a case of donor site necrosis after fibular osteocutaneous free flap in oral cavity cancer.

대퇴 전외측 피판술의 해부학적 특성과 유용성 (Anatomical Characteristics and Versatility of the Anterolateral Thigh Flap)

  • 김동희;정덕환
    • Archives of Reconstructive Microsurgery
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    • 제19권2호
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    • pp.112-119
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    • 2010
  • The anterolateral thigh flap is a reliable and versatile flap. It has been extensively used for soft tissue reconstruction because minimal donor site morbidity is attractive feature of this flap. It can be harvested as a cutaneous, fasciocutaneous, muscluocutaneous flap. We can be used to form as desired shape and thickness. But variation of vascular anatomy make difficult for many surgeons. We review of vascular anatomy of the anterolateral thigh to be easier access to surgery. With understanding anatomic variation, it allows you to take advantage of this surgery using little more variable form.

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유방의 해면양 혈관종의 절제 후 보형물을 이용한 즉시 재건 (Immediate Breast Reconstruction after Resection of Cavernous Hemangioma)

  • 김은기;이택종
    • Archives of Plastic Surgery
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    • 제33권5호
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    • pp.577-580
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    • 2006
  • Purpose: Hemangioma of the breast is an infrequent finding and usually encountered incidentally when checking for other disease. Most of hemangiomas of the breast are asymptomatic, not palpable perilobular type. Cavernous hemangioma of the breast is rare and only a few reports about this type of lesion are present. No example has been reported about reconstruction of the breast after resection of large cavernous hemangioma. Methods: We report here a case of immediate breast reconstruction using a Becker implant after subcutaneous mastectomy for a large cavernous hemangioma involving almost entire breast. Results: Symmetry is well maintained after 3 years without deformity or recurrence. Conclusion: The clinical prognosis of breast cavernous hemangioma is good after total excision and reconstruction.

Flap reconstruction of soft tissue defect after resecting a huge hemangioma of the nose

  • Lim, Joonho;Oh, Jeongseok;Eun, Seokchan
    • 대한두개안면성형외과학회지
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    • 제21권1호
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    • pp.69-72
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    • 2020
  • Hemangioma is a benign vascular tumor that grows by endothelial cell hyperplasia. It occurs most frequently in the head and neck region. Nose reconstruction is tricky because of its unique three-dimensional structure and different tissue components. We report a case of successful reconstruction of near-total nose defect using the paramedian forehead flap combined with a nasolabial flap, immediately after excision of nasal hemangioma. A 49-year-old male patient was presented with a huge mass at the nose. Preoperative magnetic resonance imaging showed prominent vascular channels extending to the forehead and cheek. Complete resection of the mass was performed, which resulted in an eccentric defect. The right paramedian forehead flap and the left nasolabial flap were designed and transferred to the defect. Flap division was performed 1 month later. The patient is satisfied with the overall appearance and did not develop any functional deficit.

광배근-전거근 유리피판술을 이용한 광범위 복합조직 결손의 재건 (Reconstruction of Extensive Compound Defects Using Combined Latissimus dorsi and Serratus Anterior Flaps)

  • 신예식;박명철;이병민;김관식
    • Archives of Reconstructive Microsurgery
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    • 제4권1호
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    • pp.33-42
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    • 1995
  • Frequently, a single muscle flap is not enough to cover a large compound defects after extensive trauma or ablation of tumor. For a extensive defects, several kinds of flaps are available for various needs of reconstruction. The combined latissimus dorsi and serratus anterior flaps provide the largest possible soft tissue coverage. Two flaps composed of latissimus dorsi and serratus anterior muscles are consistently nourished through the subscapular-thoracodorsal vessels and their many branches, and thus the two flaps can be isolated with one vascular pedicled free flap. We experienced 4 cases of reconstruction in closure of extensive compound defects using the combined latissimus dorsi and serratus anterior muscles with one vascular pedicled free flap. The advantages of using these flaps are : 1) its versatlity and excellent malleability 2) easy to dissection 3) long-stalked pedicle 4) the use of a vascularized rib 5) negligible motor dysfunction from the muscle removal.

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Dual vascular free transverse rectus abdominis myocutaneous flap for hemifacial reconstruction in a vessel-depleted neck

  • Lee, Su-Hyun;You, Hi-Jin;Lee, Yun-Hwan;Kim, Deok-Woo
    • Archives of Plastic Surgery
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    • 제47권1호
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    • pp.88-91
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    • 2020
  • Cutaneous squamous cell carcinoma (SCC) is the second most common skin malignancy. This report describes the case of an unusual extensive SCC involving the whole hemiface, which required reconstruction with a combination of a dual vascular free transverse rectus abdominis muscle (TRAM) flap and a skin graft. A 79-year-old woman visited our hospital with multiple large ulcerated erythematous patches on her right hemiface, including the parieto-temporal scalp, bulbar and palpebral conjunctiva, cheek, and lip. A preliminary multifocal biopsy was performed in order to determine the resection margin, and the lesion was resected en bloc. Orbital exenteration was also performed. A free TRAM flap was harvested with preserved bilateral pedicles and was anastomosed with a single superior thyroidal vessel. The entire TRAM flap survived. The final pathological examination of the resected specimen confirmed that there was no regional nodal metastasis, perineural invasion, or lymphovascular involvement. The patient was observed for 6 months, and there was no evidence of local recurrence. Usage of a TRAM flap is appropriate for hemifacial reconstruction because the skin of the abdomen matches the color and pliability of the face. Furthermore, we found that the independent attachment of two extra-flap anastomoses to a single recipient vessel can safely result in survival of the flap.

Head and neck reconstruction using free flaps: a 30-year medical record review

  • Suh, Joong Min;Chung, Chul Hoon;Chang, Yong Joon
    • 대한두개안면성형외과학회지
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    • 제22권1호
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    • pp.38-44
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    • 2021
  • Background: The free flap surgical method is useful for the reconstruction of head and neck defects. This study retrospectively analyzed the results of head and neck reconstructions using various types of free flaps over the past 30 years. Methods: Between 1989 and 2018, a total of 866 free flap procedures were performed on 859 patients with head and neck defects, including 7 double free flaps. The causes of vascular crisis and salvage rate were analyzed, and the total flap survival rate calculated among these patients. Additionally, the survival and complication rates for each flap type were compared. Results: The 866 cases included 557 radial forearm flaps, 200 anterolateral thigh flaps, 39 fibular osteocutaneous flaps, and 70 of various other flaps. The incidence of the vascular crisis was 5.1%; its most common cause was venous thrombosis (52.3%). Salvage surgery was successful in 52.3% of patients, and the total flap survival rate was 97.6%. The success rate of the radial forearm flap was higher than of the anterolateral flap (p< 0.01), and the primary sites of malignancy were the tongue, tonsils, and hypopharynx, respectively. Conclusion: The free flap technique is the most reliable method for head and neck reconstruction; however, the radial forearm free flap showed the highest success rate (98.9%). In patients with malignancy, flap failure was more common in the anterolateral thigh (5.5%) and fibular (5.1%) flaps.

인조혈관 및 자가혈관을 이용한 말초혈관 수술 34예에 대한 임상적 고찰 (A clinical study of peripheral vascular surgery using prosthetic or autogenous vein grafts -34 cases-)

  • 이정렬
    • Journal of Chest Surgery
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    • 제19권3호
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    • pp.412-420
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    • 1986
  • From 1968 through September 1986, the authors have experienced 34 cases of peripheral arterial surgery using various vascular grafts. Almost all patients [32] were men, and age distribution was variable according to the disease entities. There were twenty eight cases of chronic occlusive peripheral vascular disease including ASO [21], Buerger`s disease [6], Aortoenteric fistula complicating infrarenal abdominal aortic aneurysm [1], four cases of vascular trauma, one case of acute arterial embolism [1] and one case of unknown etiology. The indications of operations for chronic vascular disease was intermittent claudication in 48%, rest pain in 45%, ischemic pregangrene or gangrene in 28%, and sensory change in 10% of patients. Types of operation used were arterial bypass in 28 cases [Aortobifemoral in 5, Aortoiliac in 3, Aortofemoral in 4, Aortoiliac with Aortofemoral in 1, Femorofemoral in 1, Femoropopliteal in 8, Femoroperoneal in 2, Axillofemoral in 3 cases of patients], graft interposition in four and patch angioplasty in three cases. Thirty four prosthetic vascular grafts including Dacron, Gore-Tex, Nylon and two autogenous saphenous vein graft and patch were used for vascular reconstruction in thirty four patients. Unfortunately recently performed one vein bypass was failed immediate postoperatively due to severity of disease and poor case selection. The authors experienced five post operative complications: wound infection [1], graft infection [1], bleeding [1], great saphenous neuralgia [1], pseudoaneurysm [1]. Twenty two of thirty four patients were followed up for more than one month and their cumulative patency rate was 81% [17/22] at 1 month and, 31% [7/22] at 5 month.

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상하지 재건을 위한 유리피판 공여부로서 전측대퇴부의 신뢰성 (Reliability of the Anterior Thigh Free Flap for Reconstruction of the Extremities)

  • 박지웅;조상헌;어수락
    • Archives of Reconstructive Microsurgery
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    • 제16권1호
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    • pp.39-47
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    • 2007
  • With the advent of microsurgery, perforator free flap is nowadays considered the first choice for reconstruction of the extensive defect of the extremities because of their moderate thickness. Among them, anterior (anterolateral and anteromedial) thigh perforator free flaps provide the first choice for reconstruction of various soft tissue defects of the extremities with many advantage such as its large, uniform thickness, long vascular pedicle with proper vessel size and minimal donor site morbidity. But, it has still some criticism of unreliable perforators which makes us very careful in elevating the flap. Between March of 2006 and February of 2007, we treated 7 patients of soft tissue defects in the hand and lower extremities with anterior thigh perforator free flap at Hallym and DongGuk University Hospital. We performed 6 anterolateral thigh perforator free flaps based on the descending branch of lateral circumflex femoral artery (LCFA) and 1 anteromedial thigh perforator free flap based on the innominate branch of the LCFA. While approaching for the anterolateral thigh free flap, we happen to meet the cases which we should change into the anteromedial thigh free flap uneventfully on the operating field. In contrast to the original design of anterolateral thigh free flap, we had to harvest the anteromedial thigh perforator free flap in 1 case. All the anterior thigh perforator free flaps survived completely except 1 case of partial necrosis due to venous congestion. Donor sites were closed primarily and healed uneventfully within 2 weeks. Patients were satisfied with the functionally and aesthetically acceptable results. Although doppler sonography is strongly recommended preoperatively in planning the anterior thigh perforator free flaps, we should always remember the variation in vascular anatomy and be ready to change the flap choice from the anterolateral to anteromedial intraoperatively. we provide a review of the literature and present our series of anterior thigh perforator free flaps for reconstruction of the extremities.

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