• Title/Summary/Keyword: Reconstructive surgical

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Foreign Body Granulomas after the Use of Dermal Fillers: Pathophysiology, Clinical Appearance, Histologic Features, and Treatment

  • Lee, Jeong Min;Kim, Yu Jin
    • Archives of Plastic Surgery
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    • v.42 no.2
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    • pp.232-239
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    • 2015
  • A foreign body granuloma is a non-allergic chronic inflammatory reaction that is mainly composed of multinucleated giant cells. Foreign body granulomas may occur after the administration of any dermal filler. Factors such as the volume of the injection, impurities present in the fillers, and the physical properties of fillers affect granuloma formation. The formation of granulomas involves five phases: protein adsorption, macrophage adhesion, macrophage fusion, and crosstalk. The clinical and pathologic features of granulomas vary depending on the type of filler that causes them. Foreign body granulomas can be treated effectively with intralesional corticosteroid injections. Surgical excisions of granulomas tend to be incomplete because granulomas have ill-defined borders and moreover, surgical excisions may leave scars and deformities.

A Comparative Study of the Subjective Symptoms of Bioabsorbable and Metallic Osteofixation System in Zygomatic Bone Fracture (흡수성과 비흡수성 내고정물 사용 후 관골 골절 환자의 자각증상의 차이)

  • Park, Woo Jin;Shin, Hye Kyoung
    • Archives of Plastic Surgery
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    • v.32 no.2
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    • pp.227-230
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    • 2005
  • The surgical treatment of craniofacial disorders, using metallic internal osteofixation system has inspired an evolution with advanced operative technique and fixation devices over past two decades. As any other surgical procedures, this procedure also associates problems such as infection, palpability, loosening, and restrict craniofacial skeleton growth, which lead to undue secondary operations for removal. These problems are improved by using bioabsorbable osteofixation system. We compared the patient's subjective symptoms using bioaborbable system versus metallic osteofixation system in zygomatic bone fracture. we should take the individual steps (postoperative 2 weeks, and 1 year) in treating fractured zygoma. From August, 2001 to August, 2003, we used bioabsorbable osteofixation system in 28 patients in zygomatic fracture ($Biosorb^{TM}FX^{(R)}$) and compared 23 patients who were treated with metallic osteofixation system. There was no significant difference in the both groups in subjective symptoms and postoperative result.

Treatment of multiple craniofacial osteomas by endoscopic approach

  • Yoo, Hyokyung;Doh, Gyeonghyeon;Kim, Baek Kyu
    • Archives of Craniofacial Surgery
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    • v.21 no.4
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    • pp.261-263
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    • 2020
  • Osteomas are benign osteogenic neoplasms that usually occur as solitary craniofacial lesions. Multiple osteomas are rare, particularly those that do not occur as part of an associated syndrome. We report a case of a 72-year-old woman who presented with multiple bony protrusions over the forehead and scalp. She denied any diagnosis of syndromes that are known to be associated with osteomas. Surgical excision was performed by endoscopically resecting more than 30 osteomas of the frontal and bilateral parietal bones. Compared with conventional surgical excision through a direct incision, endoscopic-assisted surgery is a simple and effective method for the treatment of multiple craniofacial osteomas and is associated with excellent cosmetic outcomes and no neurovascular complications.

Breast Reconstruction with Lower Abdominal Tissue Free Transfer (하복부 조직 유리피판에 의한 유방재건술)

  • Ahn, Hee-Chang
    • Archives of Reconstructive Microsurgery
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    • v.19 no.1
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    • pp.68-79
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    • 2010
  • Lower abdominal tissue is regarded as an ideal donor site for the breast reconstruction because it provides large skin territory and huge amount of soft tissues enough to the breast size. However it is not easy for the surgeon to reconstruct the really natural breast, and needs the learning curve with long time experience. Author represent the various reconstruction procedures for the breast using lower abdominal tissue such as muscle sparing free TRAM, DIEP, and SIEA free flaps to reinsure like breast. Indications, and selection of reconstructive methods, surgical timing, selection of donor sites and recipient vessel of these flaps were reviewed. In addition, detailed procedures, surgical tips and secondary adjuvant procedures are described for more symmetry of reconstructed breast. The muscle sparing free TRAM, DIEP, and SIEA free flaps would be enough to provide supple, huge amount of well vascularized tissue for the breast, if these flaps were selected for the appropriate indication according to patient's general condition, obesity, the opposite breast and abdominal tissue condition. Lower abdominal tissue was able to provide versatile designs with sufficient adipose tissue without compromising the integrity of abdominal wall.

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Surgical Treatment of Polyotia

  • Rha, Eun Young;Kim, Dong Hwi;Byeon, Jun Hee
    • Archives of Craniofacial Surgery
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    • v.16 no.2
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    • pp.84-87
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    • 2015
  • Polyotia is an extremely rare type of the auricular malformation that is characterized by a large accessory ear. A 3-year-old girl presented to us with bilateral auricular abnormalities and underwent two-stage corrective operation for polyotia. In this report, we present the surgical details and postoperative outcomes of polyotia correction in the patient. Relevant literature is reviewed.

A Case of Multifocal Primary Cutaneous Anaplastic Large Cell Lymphoma Managed without Surgical Treatment (외과적 치료 없이 관해된 피부 역형성 대세포 림프종 1예)

  • Lim, Joonho;Park, Eonju;Eun, Seokchan
    • Korean Journal of Head & Neck Oncology
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    • v.35 no.2
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    • pp.77-80
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    • 2019
  • Primary cutaneous anaplastic large cell lymphoma (C-ALCL) is rare among skin malignancies. C-ALCL usually manifests as reddish or violet nodules. Surgical excision or radiation therapy is generally considered as first-line therapy, but a clinically aggressive disease may require multiagent chemotherapy. Establishing a proper diagnosis of C-ALCL is challenging but should be made to avoid inappropriate treatment and its consequences. The authors report a case of medically resolved C-ALCL in an 81-year-old man presented with well-defined nodular lesions on the forehead.

ORAL AND MAXILLOFACIAL RECONSTRUCTION WITH BONE ALLOGRAFT (동종 골 이식을 이용한 구강악안면 재건)

  • Yim, Chang-Joon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.19 no.3
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    • pp.217-231
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    • 1997
  • Autogenous bone grafting has a broad range of applications and implications, and also limitations, though it is the oldest and most important reconstructive techniques in the oral and maxillofacial surgical field.Further understanding of bone healing mechanisms, bone physiology and bone biology, transplantation immunology, and development of tissue banking procedures had enabled oral and maxillofacial surgeons to reconstruct even the most difficult bony defects successfully with the preserved allogeneic bone implant. Now autogenous bone and allogeneic bone implants present a wide variety of surgical options to surgeons, whether used separately or in combination. The surgeons are able to make judicious and fruitful choices, only with a through knowledge of the above-mentioned biologic principles and skillful techniques. The author evaluated 116 cases where allogeneic bones were transplanted for oral and maxillofacial reconstruction.

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A surgical approach to linear scleroderma using Medpor and dermal fat graft

  • Kim, Keun Tae;Sun, Hook;Chung, Eui Han
    • Archives of Craniofacial Surgery
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    • v.20 no.2
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    • pp.112-115
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    • 2019
  • Linear scleroderma en coup de sabre (LScs) is a variant of localized scleroderma. This disease typically occurs in patients in their 20s or younger individuals and predominantly occurs in the forehead area. A 26-year-old man with linear scleroderma was surgically treated at our center with Medpor (porous polyethylene) and dermal fat graft for the forehead lesion. After 26 months of postoperative follow-up, the depressed lesion that appeared scarred as well as the margins improved significantly. The surgical treatment of LScs using Medpor and dermal fat graft is an effective treatment modality that can increase patient satisfaction.

Distally-based free anterolateral thigh flap with a modified vena comitans

  • Kang, Chan-Su;Kim, Tae-Gon
    • Archives of Plastic Surgery
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    • v.46 no.1
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    • pp.84-87
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    • 2019
  • With the recent development in microsurgery, the use of a perforator flap has been widely implemented. If the length of the ALT flap pedicle is insufficient despite adequate preoperative planning, pedicle length extension is necessary. We planned for a reverse ALT free flap using the distal vessel of the descending branch for pedicle length extension in the case of ALT perforator branch originating from the proximal portion of the descending branch. For the management of venous congestion, the distal venae comitantes were anastomosed to the proximal venous stump in an antegrade manner, successfully resolving the venous congestion. Modified reverse-flow ALT free flap, wherein the venae comitantes are anastomosed to the proximal vein stump, is a good option that allows for relatively simple pedicle extension within the same operative field when securing an adequate pedicle length is difficult because of the origin of the perforator from the proximal descending branch, unlike the initial surgical plan.