نتایج جستجو برای: skin flap

تعداد نتایج: 209153  

Journal: :Journal of Burns and Wounds 2007
Robert J. Spence

BACKGROUND The reconstruction of major burn and other deformities resulting from significant soft tissue deficits of the face and neck is a continuing challenge for surgeons who wish to reliably restore facial function and aesthetic appearance. A primary problem is deficiency of well-matched donor skin. Other problems include the unique characteristics of facial skin, the fine anatomic nuances,...

2016
Ehsan Fayazzadeh Hana Yavarifar Seyyed Reza Rafie Sadrollah Motamed Maryam Sotoudeh Anvari Mohammad Ali Boroumand

BACKGROUND One of the main challenges in skin flap surgery is tissue ischemia and following necrosis. The present study compares the effects of fibroblast growth factors 1 and 2 on increasing cutaneous vasculature, improving ischemia, and preventing distal necrosis in ischemic skin flaps in rat model. METHODS Thirty rats were allocated into 3 groups (n=10) and 2×8 cm dorsal random-pattern ski...

2013
Lin Huang

OBJECTIVE Ischemic pre-conditioning and post-conditioning are useful manipulations to reduce the undesirable effects of ischemia-reperfusion skin flap each. But the impact of post-conditioning on the pre-conditioning skin flap is not manifested. Here we investigated the influence of ischemic post-conditioning in a preconditioned axial pattern skin flap model. METHOD We used the skin flap in 4...

2010
H. Mesic K. A. Kirkeboen E. Engebretsen

Background and objectives: Perforator flaps, both pedicled and free flaps, are increasingly used in reconstructive surgery. However, the microvascular perfusion pattern within these flaps still remains essentially unknown. It is well known that in random-pattern flaps, flap length correlates directly with the width of the flap base. In perforator flaps, the importance of preserving a skin base ...

2014
Norbert Czapla Marek Łokaj Aleksander Falkowski Piotr Prowans

INTRODUCTION Methods allowing one to locate the position of a cutaneous perforator do not allow one to determine the boundaries of the vascularized skin. In clinical practice this causes complications in the form of marginal necrosis of the flap. AIM To examine the usefulness of thermography to assess the extent of vascularization of the skin and subcutaneous tissue by a single perforator. ...

Journal: :Acta cirurgica brasileira 2013
Rolf Gemperli Alexandre Mendonça Munhoz

PURPOSE To evaluate the role of pedicle occlusion on the viable area of a skin island flap. METHODS An epigastric skin island flap was performed in 160 Wistar rats. The animals were randomly divided into four groups: G-1: occlusion of inferior epigastric artery; G-2: inferior epigastric vein; G-3: inferior epigastric vessels (artery/vein). At varying times postoperatively (2,3,4,5th day), ani...

2017
Toru Miyanaga Kenichi Shimada Miyuki Kishibe Masanobu Yamashita Akiko Yamashita

BACKGROUND Aesthetic repair of syndactyly of the toes is desirable because patients may have psychological concerns about its appearance. There are 2 important factors for the aesthetic repair of syndactyly of the toe. One is to hide the operative scar from the visual site (dorsal site), whereas the other is to create an interdigital space close to the normal anatomical skin characteristics (2 ...

Journal: :Plastic and reconstructive surgery 2000
S L Chen T D Chou S G Chen T Y Cheng T M Chen H J Wang

Finding an appropriate soft-tissue grafting material to close a wound located over the dorsum of a finger, especially the distal phalanx, can be a difficult task. The boomerang flap mobilized from the dorsum of the proximal phalanx of an adjacent digit can be useful when applied as an island pedicle skin flap. The vascular supply to the skin flap is derived from the retrograde perfusion of the ...

2016
Tetsuji Uemura Hidekata Watanabe Kazuyuki Masumoto Mamoru Kikuchi Yoshiyasu Satake Tetsu Yanai Yoshimi Harada Yasuhiro Ishihara Masato Yasuta

BACKGROUND The aim of this study was to review the results of a cohort of patients based on our experience with a new technique for total lower eyelid reconstruction after a large defect caused by malignant tumor and trauma. A scapha cartilage graft with small skin on a vascularized propeller flap was used for 16 cases requiring lower eyelid reconstruction. METHODS Patients were identified fr...

2017
Georgi Tchernev Serena Gianfaldoni Uwe Wollina Torello Lotti Jacopo Lotti Katlein França Atanas Batashki Georgi Konstantinov Maximov

The main objective in dermatologic surgery is complete excision of the tumour while achieving the best possible functional and cosmetic outcome. Also we must take into account age, sex, and tumour size and site. We should also consider the patient's expectations, the preservation of the different cosmetic units, and the final cosmetic outcome. Various reconstructive methods ranging from seconda...

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