• 제목/요약/키워드: 미세수술

검색결과 984건 처리시간 0.022초

소아에서 생비골 이식술 후 족관절 외반 변형에 대한 추시 관찰 (Follow-up Study of Valgus Deformity of Ankle Joint after Vascularized Fibular Graft in Children)

  • 이광석;이승준;박성준;이상원
    • Archives of Reconstructive Microsurgery
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    • 제12권2호
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    • pp.93-98
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    • 2003
  • Purpose : The purpose of this study is to investigate an occurrence of valgus deformity of ankle joint after vascularized fibular graft in children. Materials and Methods : Four children under 15 years who were surgically treated with vascularized fibular graft were studied. The age of the patients was from 4 years to 13 years, the follow-up period was from 24 months to 108 months. The causes of vascularized fibular graft were open fracture (1 case), congenital psuedarthrosis (2 cases), hypoplastic ulna (1 case). The tibiofibular synostosis was done in 3 cases and not in 1 case. We measured the tibiotalar angle and bimalleolar angle at immediately postoperative and final radiography, and checked ankle motion, pain, and instability of ankle joint. Results : The A-P mortise angle was not different between initial and final radiography in all cases. The intermalleolar angle increased in all cases at the final radiography. There were no pain, instability and limitation of ankle motion. Conclusion: We consider the tibiofibular synostosis can prevent from ankle valgus deformity after vascularized fibular graft in children.

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중수골 부위 절단상(transmetacarpal amputation)에 시행한 재접합술 (Transmetacarpal Replantation and Revascularization)

  • 김주성;송금영;전득수;김희오;백구현;정문상
    • Archives of Reconstructive Microsurgery
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    • 제7권2호
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    • pp.95-101
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    • 1998
  • From march 1993 to march 1998, twenty consecutive transmetacarpal replantations and revascularizations were reviewed retrospectively. Nine patients sustained severe and diffuse crush injuries, four patients had local crush injuries, and seven suffered guillotine type amputation. Six replantations and fourteen revascularizations were performed. 76 of 81 replantable digits(93%) were salvaged. 15 patients required secondary surgery, 10 patients for tendon and joint scarring and 5 for nonunions or malunions. Intrinsic muscle function and pinch and grip strengths were weak or absent. According to Chen's grading system of functional return, 2(10%) were grade I, 6(30%) were grade II, 10(50%) were grade III, and 2(10%) grade IV. The follow-up period ranged from 6months to 46 months. Only 3 patients resumed his prior occupation(one as a supervisor); 2 were permanently disabled, 4 pursued new occupations as a manual worker, 1 were still in therapy. Only two of the manual laborers were able to return to their preinjury occupation. Despite these unacceptable functional results, all patients were satisfied with the surgery.

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동측 역행성 유경 피판술을 이용한 무지의 재건 - 1예 보고 - (Homodigital Reverse Pedicle Island Flap for Reconstruction of the Great Toe - A Case Report -)

  • 황정철;정덕환
    • Archives of Reconstructive Microsurgery
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    • 제20권1호
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    • pp.64-67
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    • 2011
  • Reconstruction of the distal portion of the great toe has always represented a difficult problem to surgeons. There are many methods of flap reconstruction described for foot defects, but none for tip of the great toe. We report a case of reconstruction of the great toe using a homodigital reverse pedicle island flap method. A 25-year-old man had a crushing injury at the distal phalanx of the left great toe. A homodigital reverse pedicle island flap was raised from the dorso-medial aspect of the proximal phalanx of the great toe based on the distal dorsal arcade. The flap covered the exposed distal phalanx and stump was closed without shortening. He made an uncomplicated recovery and when seen 6 months later he had a good cosmetic and functional result. A homodigital reverse pedicle island flap is described for the reconstruction of the distal part of the great toe. It involves only a single stage procedure with minimal donor site morbidity and provides a good cosmetic results.

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대량의 골 및 연부조직 결손을 동반한 분쇄 경골 골절에서의 급성 단축술과 점진적 연장술 - 증례 보고 - (Acute Shortening and Gradual Lengthening for a Comminuted Tibia Fracture with Massive Bone and Soft Tissue Defect - Case Report -)

  • 한호성;허정규;송철호;백구현;이영호;공현식
    • Archives of Reconstructive Microsurgery
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    • 제20권1호
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    • pp.68-73
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    • 2011
  • Traditional management of comminuted tibia fractures with massive bone and soft tissue defect includes soft tissue coverage and bone grafting. However, this method requires a large flap and a substantial amount of bone graft. Acute shortening can reduce the amount of required soft tissue and bone graft. We report a case of open tibia and fibula fracture with severe bone and soft tissue defect that was successfully treated by acute shortening of the tibia with immediate fibular strut bone graft and then by gradual lengthening of the tibia at its proximal metaphysis.

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원위 요골 악성 종양의 광범위 절제술 후 혈행성 유리 비골 두 이식을 이용한 수근관절 재건술 (Reconstruction of Wrist Joint Using Vascularized Free Fibular Head Graft After the Wide Tumor Excision of Distal Radius)

  • 송석환;이윤민
    • Archives of Reconstructive Microsurgery
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    • 제20권1호
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    • pp.82-88
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    • 2011
  • Vascularized free fibula head transfer is an established method for reconstruction of long bone defects of the upper limb involving the distal radius or the proximal humerus. For the wrist following tumor resection, in cases of resection of the radial articular surface, three reconstructive options are possible: 1. fibular head transfer to replace the radial joint surface, 2. fixation of the fibula to the scaphoid and lunate, 3. complete wrist fusion. The decision on the type of the operation depends on the amount of the resection and the remained normal anatomical structures, and also the necessity of function of the wrist in the future. The authors believe that the vascularized free fibula head graft is a safe and reliable method for reconstructing the upper limb, especially for patients with a defect of the distal radius, and report the operative methods, donor vascular consideration, complications, and functional result after this operation.

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Pedicled Perforator Flaps for Reconstruction of Bilateral Knee Defects: A Case Report

  • Park, Joo Seok;Hong, Joon Pio;Oh, Tae Suk
    • Archives of Reconstructive Microsurgery
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    • 제23권2호
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    • pp.101-104
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    • 2014
  • Reconstruction of soft tissue defects of the knee has always been a challenging task for plastic surgeons. Various reconstructive choices are available depending on the location, size, and depth of the defect relative to the knee joint. Defects on the knee joint have several characteristic features. The use of a free flap is preferred for reconstructions involving obliteration of large-cavity defects, but recipient pedicle isolation can be difficult because of the extent of the injury zone. Furthermore, the true defect during knee joint flexion is larger than during knee joint extension, and a durable flap is necessary for joint movement. We report for the first time on the use of pedicled perforator flaps for reconstruction of bilateral knee defects in a 76-year-old woman. The operative procedure required skeletonizing the perforators of an antero-lateral thigh flap and antero-medial thigh flap and rotating the flap in the defect. The patient returned to normal daily activity and had a full range of motion two months after the accident. The shorter operating time with decreased donor site morbidity and its durability make this flap a valuable alternative for soft tissue reconstruction of the knee.

Diagnosing Micro Foreign Bodies with the Microscope

  • Kwon, Chan;Rhee, Seung Chul;Bahk, Su Jin;Cho, Sang Hun;Eo, Su Rak
    • Archives of Reconstructive Microsurgery
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    • 제23권2호
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    • pp.93-96
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    • 2014
  • The microscope is a surgical instrument with wide use in plastic surgeries more often than other departments due to the high rate of microscopic surgeries. Unfortunately, because the microscope is used mainly for digital replantations and free flaps, the utilization rate is low compared to the price and usability of the microscope itself. From September 2013 to March 2014, a foreign body which was untraceable with radiology in a patient who desired surgical exploration (one case), and a foreign body which was detected but was smaller than 3 mm (two cases) were removed using the microscope. All foreign bodies, which were fish bone, thin metals, or wooden objects, matching the history of the patients, were completely removed without damage. There were no complications and patient satisfaction was high through follow-up. We have described the microscope as the last and optimal examination tool in removal of micro foreign bodies. A simple change of thought, so that the microscope can be used as a second diagnostic tool will decrease complications by foreign bodies.

Chest Wall Reconstruction with a Transverse Rectus Abdominis Musculocutaneous Flap in an Extremely Oversized Heart Transplantation

  • Yim, Ji Hong;Eom, Jin Sup;Kim, Deok Yeol
    • Archives of Reconstructive Microsurgery
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    • 제23권2호
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    • pp.89-92
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    • 2014
  • An 8-year-old girl diagnosed with dilated cardiomyopathy and Russell-Silver syndrome was admitted to our pediatric intensive care unit due to low cardiac output and multiple-organ dysfunction. The patient was placed on the heart transplant waiting list and extracorporeal membrane oxygenation was performed as a bridge to transplantation. After 17 days, heart transplantation was performed. The donor was a 46-year-old female (weight, 50 kg; height, 150 cm). The donor:recipient weight ratio was 3.37:1. Because the dimension and volume of the recipient's thoracic cage were insufficient, the sternum could not be closed. Nine days after transplantation, the patient underwent delayed sternal closure. To obtain adequate space, we left the sternum 4.5 cm apart from each margin using four transverse titanium plates. A transverse rectus abdominis musculocutaneous flap was chosen to cover the wound. Due to the shortage of donors, a size-mismatched pediatric heart transplantation is sometimes unavoidable. Closure of the opened sternum of a transplant recipient can be challenging. Sternal reconstruction after an extremely oversized heart transplantation with transverse titanium plate fixation and a musculocutaneous flap can effectively achieve sternal closure and stability.

Reconstruction of Distal Phalangeal Soft Tissue Defects with Reverse Homodigital Artery Island Flap

  • Kim, Byung-Gook;Han, Soo-Hong;Lee, Ho-Jae;Lee, Soo-Hyun
    • Archives of Reconstructive Microsurgery
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    • 제23권2호
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    • pp.65-69
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    • 2014
  • Purpose: Soft tissue reconstruction is essential for recovery of finger function and aesthetics in any traumatic defect. The authors applied a reverse homodigital artery island flap for soft tissue defect on distal part of digits. The aim of this study is to evaluate the efficacy of the procedure. Materials and Methods: Seven cases of soft tissue defects of finger tip were included in this study. There were six male and one female, mean age was 43 years and mean follow-up period was 38 months. The length of flaps ranged from 2.0 to 2.5 cm and width ranged from 1.0 to 2.0 cm. Flap survival, postoperative complications were evaluated. Results: All flaps survived without loss. Donor sites were repaired with primary closure in five cases and skin graft in two cases. None of the patients showed significant complications and their average finger motion was $255^{\circ}$ in total active motion at the last follow-up. Conclusion: The authors suggest that the reverse homodigital artery island flap could be a versatile treatment option for the soft tissue defect on distal part of digits.

Necrotic Complications in Nipple-Sparing Mastectomy Followed by Immediate Breast Reconstruction: Systematic Review with Pooled Analysis

  • Lee, Kyeong-Tae;Mun, Goo-Hyun
    • Archives of Reconstructive Microsurgery
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    • 제23권2호
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    • pp.51-64
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    • 2014
  • This study provides a systematic review of the literature on nipple-sparing mastectomy and necrotic complications in order to estimate the prevalence of necrotic complications and to investigate their significant predictors. A literature search was conducted using the MEDLINE and Ovid databases. A pooled analysis was performed for calculation of the prevalence of nipple-areolar complex (NAC) necrosis, mastectomy flap necrosis, and overall necrotic complications and to evaluate the relationships between necrotic complications and potential risk factors. A total of 44 papers were analyzed. The prevalence of overall necrotic complications was 13.7%, including 7.5% for NAC necrosis and 7.8% for mastectomy flap necrosis. Types of incisions showed significant association with the rates of NAC necrosis and mastectomy flap necrosis. Incisions involving the NAC showed a significantly higher rate of NAC necrosis than those not involving it. The prevalence of NAC necrosis was higher in the autologous tissue reconstruction group than in the prosthesis group. Active smoking and diathermy dissection were significant predictors of both NAC necrosis and mastectomy flap necrosis. The findings of this review suggest that there are several predictors of necrotic complications in nipple-sparing mastectomy. Appropriate patient selection, careful operative planning, and surgical technique refinements may reduce the risk of necrotic complications.