• Title/Summary/Keyword: Gore-tex

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Comparison of Physical & Histological Change of Alloplastic Implants after Implantation in Rat (흰쥐에 삽입된 인공성형삽입물의 생체내 물리, 조직학적 변화의 비교)

  • Kim, Sung Nam;Noh, Bok Kyun;Kim, Eui Sik;Hwang, Jae Ha;Kim, Kwang Seog;Lee, Sam Yong;Cho, Bek Hyun
    • Archives of Plastic Surgery
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    • v.33 no.2
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    • pp.219-224
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    • 2006
  • Augmentation rhinoplasty is one of the most popular aesthetic procedure in Asians. Numerous alloplastic implants have been used until now, but no accurate comparative analysis about the implant materials has been reported yet. This study in animal model was designed to determine the safety and effectiveness of various implant materials in augmentation rhinoplasty. The $15{\times}15{\times}2mm$ sized square shaped plate of $Gore-Tex^{(R)}$, silicone rubber, and $15{\times}15{\times}1.5mm$ sized $Medpor^{(R)}$ were implanted under panniculus carnosus of the abdomen wall of rat. And tissue specimens including the implant and surrounding soft tissue were obtained by en bloc excision in 6 months after implantation. The implants were estimated in weight and volume, and also the specimens were examined grossly and microscopically. The results revealed that increase of average weight 26.9%, decrease of average volume 55.4% in $Gore-Tex^{(R)}$ implant, increase of each average weight and volume 62.6%, 8.7% in $Medpor^{(R)}$ implant and very slight increase of both average weight and volume 4.7%, 1.1% in silicone rubber implant. Grossly, the $Gore-Tex^{(R)}$ was deformed, $Medpor^{(R)}$ was strongly adherent to surrounding soft tissue and the silicone rubber was well encapsulated and easily peeled off. Microscopically, silicone rubber showed foreign body reaction slightly and there were no inflammatory responses in all alloplastic implants. In our study, silicone rubber showed very proper alloplastic features for augmentation rhinoplasty due to causing no inflammatory response, no physical change, and no deformity.

Axillo-Axillar bypass with Gore-Tex graft for a pulseless disease. (액와동맥간 Bypass Graft 를 이용한 무맥증 수술치험 1례)

  • 이신영
    • Journal of Chest Surgery
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    • v.18 no.3
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    • pp.466-469
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    • 1985
  • The patient was 17 years old female who complained of coldness of right arm and occasional dizziness, since 4 months prior to admission. On physical examination, the right radial, brachial and common carotid arterial pulses were not palpable. Aortography revealed narrowing of innominate and right common carotid arteries, and complete obstruction of right subclavian artery. The right axillary artery was faintly visualized on the delayed film. Axillo-axillar bypass was done using Gore-Tex graft of 8 mm I.D.. By bilateral subclavicular incision, both side axillary arteries was exposed. End to side anastomosis was made between graft and right axillary artery and the graft was brought out to the left side, subcutaneously, over the sternum, and the anastomosis was made between graft and left axillary artery. Postoperatively, both radial pulses were equally palpable. On follow-up visiting, there were no subjective symptoms and blood pressure in both arms was equal.

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Giant Atherosclerotic Aneurysm of Common Femoral Artery (총대퇴동맥의 동맥경화성 거대 동맥류 -1례 보고-)

  • 장인석;김성호
    • Journal of Chest Surgery
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    • v.29 no.10
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    • pp.1157-1159
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    • 1996
  • Atherosclerotic giant aneurysm of the common femoral artery is rare. Because the patients who lose timing of the operation face amputation or death, the surgical treatment must be performed at the proper time. A 72-old man was admitted to the hospital because of a 20-days history of pulsatile growing mass on his left groin. After the diagnosis of giant aneurysm of the common femoral artery by computerized tomography and digital subtraction angiography, an emergent operation was performed. Both deep and superficial femoral arteries were successfully reconstructed with Gore-tex grafts after aneurysmectomy. The pathology of the aneurysm was proved to be atherosclerosis.

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Double Orifice Mitral Valve in Atrioventricular Septal Defect -Report of One Case- (심내막 결손증에 동반된 중복 승모판구 -1례 보고-)

  • 최필조
    • Journal of Chest Surgery
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    • v.27 no.3
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    • pp.234-237
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    • 1994
  • We report a case of double orifice mitral valve complicating a partial atrioventricular septal defect.The preoperative diagnosis was suggested by a characteristic angiographic and echocardiographic findings but the correct diagnosis of double orifice mitral valve itself was proven by open heart surgery. The smaller accessory mitral orifice was located in the left lateral leaflet and was left untouched. The A-V septal defect was closed with Gore-Tex patch and localized tricuspid annuloplasty was done using Gore-Tex tubular graft for correction of severe tricuspid regurgitation. The anterior mitral cleft left intact had mild mitral regurgitation on postoperative echocardiography.Postoperative course was uneventful and the patient was discharged 2 weeks later.

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Huge chondrosarcoma on the anterior chest wall (전흉부에 발생한 거대 연골육종)

  • 박영우;장원호;고정관;이철세;박형주;탁민성;이영만
    • Journal of Chest Surgery
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    • v.34 no.12
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    • pp.960-963
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    • 2001
  • Huge chondrosarcoma is a rare form of primary malignant tumor of the chest wall. We operated on a 60 year old female patient who had a huge anterior chest wall mass with local invasion into the pericardium and satellite tumors on the visceral pericardium of the heart. En-bloc resection of the huge tumor including both upper 3 ribs, both clavicles, manubrium of the sternum, pleura, and pericarium, was followed by complex chest wall reconstruction using a Gore-tex soft tissue patch and latissimus dorsi musculocutaneous free flap.

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Central Vein Occlusion Secondary to Hemodialysis Catheterization in Chronic Renal Failure Patient -One Case Report- (만성 신부전 환자에서 혈액투석 도관에 의한 중심정맥 폐쇄증의 수술치험 -1례 보고-)

  • Lee, Seock-Yeol;Lee, Jun-Bock;Lee, Man-Bok;Youm, Wook;Lee, Kihl-Rho
    • Journal of Chest Surgery
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    • v.31 no.6
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    • pp.619-623
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    • 1998
  • A 51-year-old male with chronic renal failure had marked swelling and tenderness of the right arm. Venography revealed central vein occlusion involving stenosis of right proximal subclavian vein, right internal jugular vein, and left distal innominate vein, and obstruction of right brachiocephalic vein. Multiple obstruction of these veins was thought to have resulted from repeated subclavian catheterization. Right subclavian-superior vena cava was bypassed with 10 mm Gore-tex vascular graft and then left subclavian vein with 8 mm Gore-tex vascular graft was bypassed to the 10 mm Gore-tex vascular graft. The results were excellent.

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