• 제목/요약/키워드: Complex gauze

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백제 관모에 사용된 직물 연구 (A Study of the Fabrics Used for the Official Hats in Baekje Dynasty)

  • 백윤미
    • 복식
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    • 제59권3호
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    • pp.82-95
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    • 2009
  • The kind and the use of the fabrics for crown manufacture in the Baekje period has been studied by characterizing the imprinted fabrics on the crowns and the diadem ornaments from the old tomb. The contact region with the skin inside of the crown and the region between the bark of white birch and the gilt bronze openwork plates contained fabrics. The fabrics used in the gilt-bronze crown were all plain weave silk except that of Yongwonri tomb where loosely woven thin tabby was used. There have been 4-types of iron framed diadem of the Baekje, which comprise the inverted triangle-shaped diadem only with iron frame, the diadem with gold plate ornament in the iron frame, the diadem decorated with mica plate and gold plate, and the diadem with silver ornament in the iron frame. The fabrics used in the triangle shaped iron frame diadem include plain weave silk, irregular plain woven silk, thin tabby, complex silk gauze, twill weave on plain ground, and warp-faced compound weave. The iron frames were wrapped with the fabrics from one layer up to three layers, and the iron diadem was covered with one later of loosely woven textile such as irregular plain woven silk, thin tabby, and complex silk gauze. But in case of decorating the iron diadem with gold Plate ornaments, multiple layers of fabric were used to sustain the weight of the ornaments. The fabrics in the iron diadem frame were sewed with running stitch, overedge stitch or hemming stitch, diagonal hemming stitch, half back stitch), and overcast stitch.

알지네이트 진피지지체 인공피부 개발: 예비보고 (An Developmental Study of Artificial Skin Using the Alginate Dermal Substrate: Preliminary Report)

  • 박대환;신정임
    • Archives of Plastic Surgery
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    • 제33권1호
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    • pp.21-30
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    • 2006
  • Alginate, a polymer of guluronic and mannuronic acid, is used as a scaffolding material in biomedical applications. The research was to produce highly-purified alginate from seaweeds and to evaluate the efficacy of alginate as dermal substrate. Our alginate purification method showed a production rate as high as 25%. The purified alginate contained little polyphenol contents and endotoxin, proteins. For study of wound healing, full thickness skin defects were made on the dorsal area of the animal models. And then alginate, fibroblast-growth-factor mixed alginate, alginate-collagen complex, vaseline gauze as control were applied on the wound, respectively, and were evaluated grossly and histopathologically. For biocompatibility test, alginate and alginate-collagen complex discs were implanted on the back of Sprague-Dawly rats. Four weeks after implantation, the animals were examined immunologically against alginate and collagen. Alginate and FGF-mixed alginate, alginate-collagen complex group showed statistically higher percentage of wound contraction and wound healing than control group(p<0.05). Alginate-collagen complex group and FGF-mixed alginate group showed statistically higher percentage of wound healing than alginate group. The experiment of biocompatibility and immunologic reaction against impanted alginate or collagen needs more investigation. Highly-purified alginate from seaweeds by our purification method, showed the effect of wound healing, and addition of FGF or collagen increases the alginate's wound healing effect. It shows the possibility of alginate as a dermal substrate.

콜라겐을 알긴산으로 교차 결합시킨 인공진피의 창상치유 효과 (The Wound Healing Effects of Alginate- crosslinked Collagen Dermal Substitute of Artificial Skin)

  • 장재훈;박대환;신정임;안기영;송철홍
    • Archives of Plastic Surgery
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    • 제33권1호
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    • pp.13-20
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    • 2006
  • Alginate, which is isolated from brown seaweed, is a bioabsorbable long chain polysaccharides, ${\beta}$-D-mannuronic acid and ${\alpha}$-L-guluronic acid. The authors produced alginates and alginate-colllagen as a disc form. Then, to evaluate the efficacy of alginate and alginate-collagen complex as a wound healing material, three full-thickness skin defects of 2 cm in diameter were made at the back of the New Zealand white rabbits. Three groups of dressing materials-alginate, alginate-collagen complex and vaseline gauze as control group - were applied on the wound and the results were evaluated grossly and histopathologically. The authors compared gross findings of sizes of healed wound, wound epithelization and wound contraction by tracing the remaining wound area at 5th, 10th, 15th, 20th, 25th day after wound introduction, and wound biopsy was performed at 3rd, 7th, 14th, 21st day, respectively. Alginate and alginate-collagen complex showed statistically higher percentage of wound contraction and wound healing compared to control group(p<0.05). Alginate-collagen complex showed statistically higher percentage of wound contraction, epithelization and wound healing compared to alginate alone. In conclusion, the result suggests that alginate has a good effect of wound healing and that alginate-collagen complex is more effective in wound healing than alginate alone.

국립중앙박물관 소장 목조불상 복장직물의 종류와 특성 (Types and Characteristics of Fabrics of Bokjang Objects Enshrined within Wooden Buddha Statues at the National Museum of Korea)

  • 황진영;박승원
    • 박물관보존과학
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    • 제18권
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    • pp.35-50
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    • 2017
  • 국립중앙박물관 목조불상 조사사업 중 복장물에 직물이 포함된 4건 53점의 조사를 실시하였다. 조사 결과 첫째, 복장직물의 직조 방식을 구분하면 고려시대의 라직물 2점과 능직물 5점이 확인되었으며, 조선시대 특징이 나타나는 단직물과 사직물로 분류되었다. 특히 금동관음보살좌상(덕수801) 복장직물에서는 조선 전기와 후기 특징을 지닌 직물로 분류된 것으로 보아 15세기와 17세기에 2차례에 걸쳐 납입이 이루어졌을 가능성이 높다. 둘째, 직물 무늬의 종류는 꽃무늬와 보배무늬, 과실무늬, 동물이 함께 나타난 식물무늬와 구름무늬로 구성된 자연산수무늬로 구별되었다. 셋째, 복장직물의 수량은 적지만 구성에 따라 모든 방위에 해당될 것으로 추정할 수 있는 직물 편이 발견되었다.

섬유소(纖維素) 분해효소(分解酵素)에 관(關)한 연구(硏究) (제5보(第5報)) -Trichoderma $(O_2-1)$가 생성(生成)하는 Cellulolytic Complex의 분별(分別)에 대(對)하여- (Studies on the Cellulase. (V) -Fractionation of Cellulolytic Complex produced by Trichoderma $viride(O_2-1)$)

  • 성낙계
    • Applied Biological Chemistry
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    • 제12권
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    • pp.99-105
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    • 1969
  • Trichoderma $(O_2-1)$의 조효소(粗酵素)를 Ethanol 및 Acetone 농도별(濃度別)에 따른 회수율(回收率)을 실험(實驗)한 결과(結果) 각(各) cellulase는 현저(顯著)한 차이(差異)가 나타났다. 즉(卽) Ethanol을 사용(使用)하였을 경우 ${\beta}-glucosidase$는 60% C.M.C분해효소(分解酵素), 여지붕괴(濾紙崩壞濾) 효소(酵素)는 80% 일때가 좋았고 Acetone을 사용(使用)하였을 경우 ${\beta}-glucosidase$는 60% 여지붕괴(濾紙崩壞濾) 효소(酵素)는 80%, C.M.C분해효소(分解酵索)는 90% 농도(濃度)일때가 좋은 결과(結果)를 나타내었다. 조정제(粗精製)한 Cellulase를 Silicagel, cellulose powder, Gauze를 사용(使用)한 column chromatography에 의(依)하여 분별(分別)란 결과(結果) 수치(數個)의 구분(區分)으로 분별(分別) 할 수 있었다. C.M.C 분해효소(分解酵索)와 Avicel 분해효소(分解酵索), ${\beta}-glucosidase$의 대부분(大部分)은 흡착(吸着)이 되지않고 유출(流出)되었으며, 대부분(大部分)의 여지붕괴효소(濾紙崩壞濾酵素)와 일부분(一部分)의 Avicel분해효소(分解酵索)는 흡착(吸着)되었다가 증류수(蒸溜水)로서 유출(流出)함으로씨 용출(溶出)되었다. 따라서 C.M.C 분해효소(分解酵索)와 여지붕괴효소(濾紙崩壞濾酵素)는 상이(相異)한 Cellulase 성분(咸分)임을 알았다. 또 C.M.C 분해효소(分解酵索)와 Avicel 분해효소(分解酵索)는 용출구분(溶出區分)에 있어 peak가 상이(相異)한 다른 구분(區分)에서 상대활성(相對活性)이 다르므로 역시 별개(別個)의 종류(種類)로 구분(區分)되었다. 또 여지붕괴효소(濾紙崩壞濾酵素)와 Cellulose powder (여지분말(濾紙粉沫)) 당화효소(糖化酵素)는 흡착구분(吸着區分)과 비흡착(非吸着) 구분(區分)으로 분별(分別)되니 사이(相異)한 Cellulase 성분(成分)이라고 생각된다. 따라서 Trichoderma viride $(O_2-1)$의 Cellulase는 적어도 3종이상(種以上)의 Cellulase 성분(成分)으로 되어 있다고 추찰(推察)된다.

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When do we need more than local compression to control intraoral haemorrhage?

  • Sohn, Jun-Bae;Lee, Ho;Han, Yoon-Sic;Jung, Da-Un;Sim, Hye-Young;Kim, Hee-Sun;Oh, Sohee
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제45권6호
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    • pp.343-350
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    • 2019
  • Objectives: The aims of this study were to determine the effectiveness of local compression in patients presenting to the emergency room with intraoral bleeding and to identify when complex haemostatic measures may be required. Materials and Methods: Five hundred forty patients who had experienced intraoral haemorrhage were retrospectively reviewed. The outcome variable was the haemostasis method used, i.e., simple (local compression with gauze) or complex (an alternative method after local compression has failed). Predictor variables were sex, age, American Society of Anesthesiologists (ASA) class, hepatic cirrhosis, bleeding disorder, use of antithrombotic agents, and site/cause of haemorrhage. Results: The mean patient age was 48.9±23.9 years, 53.5% were male, 42.8% were ASA class II or higher, and 23.7% were taking antithrombotic agents. Local compression was used most often (68.1%), followed by local haemostatic agents, sutures, systemic tranexamic acid or blood products, and electrocautery. The most common site of bleeding was the gingiva (91.7%), and the most common cause was tooth extraction (45.7%). Risk factors for needing a complex haemostasis method were use of antithrombotic agents (odds ratio 2.047, P=0.009) and minor oral surgery (excluding extraction and implant procedures; odds ratio 6.081, P=0.001). Conclusion: A haemostasis method other than local compression may be needed in patients taking antithrombotic agents or having undergone minor oral surgery.

영화(映畵) "벨벳 골드마인(Velvet Goldmine)"에 나타난 글램 스타일(Glam Style) (The Glam Style Expressed in the Movie "Velvet Goldmine")

  • 김은아;염혜정
    • 패션비즈니스
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    • 제5권1호
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    • pp.73-85
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    • 2001
  • The purpose of this study is to understand what the Glam Style is, focus on the movie "Velvet Goldmine". The Glam Style is refered early 1970s Glam rockers' costume, typified by silver lurex, corksoled platform, men in make-up, personified, for example, by David Bowie, Marc Bolan, New York Dolls, Roxy Music and Iggy Pop. To approach the Glam Style comprehensively, I have divided the formative background of Glam Style into the improvement technology, the advent of the young generation and the diffusion of mass media, the rock music fever and influence on Pop art. Following is the result of analyzing of the character in the movie. First, Brian Slade has the flamboyant transsexual image by skin-tight space suit, glitter pants, lurex, satin and sequined stretch fabrics, vivid color, gauze make-up, feather boa. Second, Curt Wild expresses the outrageous sexual image by black leather jacket, emphasized black eyes make-up. Third, Mandy Slade appears the exaggerated and frivolous image by gold leopard patterned one piece, fur coat, ornamented with beads, tropical make-up, spangles and the costume jewelry. Forth, Auther Stuart has the complex image by black leather jacket, velvet jacket, skin-tight bold shirt, glitter pants, glitter make-up, silk scarf, cherry-red sunglasses. The characteristics meaning of Glam Style implied in this formative characteristic could be presented as the experimental expression of androgynous, the hordes of outrageous alien and kitsch parody.

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Delayed rupture of a posttraumatic retromaxillary pseudoaneurysm causing massive bleeding: a case report

  • Hwang, Jae Ha;Kim, Woo Hyeong;Choi, Jun Ho;Kim, Kwang Seog;Lee, Sam Yong
    • 대한두개안면성형외과학회지
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    • 제22권3호
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    • pp.168-172
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    • 2021
  • Posttraumatic pseudoaneurysm of the face is caused by blunt, penetrating, or surgical trauma. Although its incidence is low, pseudoaneurysm rupture can cause a life-threatening, massive hemorrhage. A 48-year-old man visited our emergency center due to a fall-down accident. Three-dimensional computed tomography (CT) showed a comminuted zygomaticomaxillary complex fracture of the left face. After open reduction and internal fixation, the surgical wound healed without any complications. However, the patient was readmitted 10 days after surgery due to pus-like discharge from the wound. Contrast-enhanced CT to find the abscess unexpectedly revealed a pseudoaneurysm in the left retromaxillary area. Massive oral bleeding occurred on the night of re-hospitalization and emergency surgery was done. The bleeding site was identified as a pseudo-aneurysmal rupture of the posterior superior alveolar artery in the retromaxillary area. Hemostasis was achieved by packing Vaseline gauze in the maxillary sinus using an endoscope. Delayed rupture and massive bleeding of posttraumatic retromaxillary pseudoaneurysm after a zygomaticomaxillary fracture is a low-probability, but high-impact event. Therefore, additional contrast-enhanced CT should be considered to evaluate the possibility of a posttraumatic pseudoaneurysm in cases of severe comminuted zygomaticomaxillary fracture.

전층식피술에 적용한 폴리우레탄 반밀봉드레싱 (Polyurethane Semi-occlusive Dressing for Full Thickness Skin Graft Application)

  • 이혁구;손대구;김현지;김준형;한기환
    • Archives of Plastic Surgery
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    • 제32권5호
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    • pp.607-612
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    • 2005
  • A traditional tie-over dressing may be applied to support the take of a skin graft. Although there are many advantage of this method, it has significant disadvantages, including time-consuming application. Furthermore, when the dressing is changed, the gauze becomes hard and can be stuck to the graft, causing damage and pain upon removal. The purpose of our study is to evaluate the effect of semi-occlusive dressing using polyurethane foam and film dressing($Allevyn^{(R)}$, $Opsite^{(R)}$) after full thickness skin graft. The authors treated 45 cases including burn scar contracture(n=38), syndactyly (n=1), absence of nipple-areolar complex(n=4), traumatic skin defect(n=1) and contact burn(n=1) with authors' method and 39 patients including burn scar contracture (n=39) with the tie-over dressing between 2000 and 2004. The patients in polyurethane foam and film dressing group ranged from 1 to 62 years of age (mean age, 15.1 years) and the patients in tie-over dressing group ranged from 2 to 60 years of age(mean age, 21.3 years). The postoperative results were analyzed according to the following measures: (1) the duration of graft-taking, (2) the admission period, (3) complications. Compared with the traditional tie-over dressing, polyurethane foam and film dressing was shown to be more successful in a reduced duration of graft-taking, in which was similar to the former in the rate of graft-taking, a reduced admission period and patient's discomfort. We concluded that semi-occlusive dressing using $Allevyn^{(R)}$ and $Opsite^{(R)}$ was an effective method after full thickness skin graft, which was easy to shape to difficult body locations, such as web spaces, fingers and maintains a moist environment for wound healing and does not stick to the wound.

불국사 석가탑 내 발견 금직물(錦織物) 고찰 (A Study of Geum Silk from Seokgatap in Bulguksa)

  • 심연옥
    • 복식
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    • 제62권3호
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    • pp.137-151
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    • 2012
  • In 1966, $Seokgatap$ pagoda in $Bulguksa$ temple was damaged by the tomb robbers and was dismantled to fix the damage. In the process, many offerings to Buddha and containers for Sarira(the cremated remains) were found in $Sarigong$(specially designated space for the Sarira casket) inside the second floor of the pagoda. Many fabrics like $Geum$, $Neung$(twill), $Rha$(complex gauze), silk tabby and linen were also excavated. In this study, $Geum$ fabric from the $Seokgatap$ was closely examined. $Geum$ of $seokgatap$ is weft-faced compound weave according to the analysis of its weaving pattern which was wrongly presumed as warp-faced compound weave for some time. Technical analysis of $Geum$: Main: silk, Binding: silk, Proportion: 1 main warp to 1 binding warp, Count: 15 main warps and 15 binding warps per centimeter, Weft: polychrome silk without apparent twist, Colors: yellow, mustard yellow, deep blue, green and purple, Weave: weft-faced compound twill, 1/2 S. $Geum$ of $Seokgatap$ was made in the $8^{th}$ century, since it was weaved in weft-faced compound weave twill which was popular in the $8-9^{th}$ century. And also, the arrangement of the colors was done in the same way of gradation $Geum$ silk which was popular in the $7-8^{th}$ C in China and Japan. Third, we restored the pattern of $Geum$ of the Unified Shilla Dynasty for the first time. It was very difficult to figure out the shape and the size of pattern since the fabric was partially lost and ruined. We tried to draw the diagram of structure with the cross point of the warp and the weft to restore the pattern. By doing so, we could identify two kinds of small flower pattern, palmette and the pattern of repeating vines. Fourth, we could infer that the $Geum$ of $Seokgatap$ was used for $geumdae$(a pouch made of $geum$) by analyzing all the documents and the characteristics of the fabric.