• Title/Summary/Keyword: suture materials

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Comparative Study of Coated Vicryl Made by Ethicon and AILEE in Rabbits (가토에서 Ethicon과 AILEE사 Coated Vicryl의 상호비교)

  • Yoo, Won-Min;Park, Sang-Hyeon;Roh, Tai-Suk;Park, Chul;Tark, Kwan-Chul
    • Archives of Reconstructive Microsurgery
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    • v.10 no.1
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    • pp.49-54
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    • 2001
  • Sutures support wound healing during the initial phase. As the tensile strength of a wound increases, the need for the presence of sutures becomes less important. For this reason, absorbable suture materials have been sought. Nowadays, commonly used suture materials are Chromic Catgut, Coated Vicryl, and PDS. Among these materials, Coated Vicryl is the most popular. Studies were conducted to compare the handling properties, reliability of knots, wound healing, and tissue reactivity(Inflammation, Fibroblast proliferation, Collagen deposition, Giant cell reaction, Absorption) between AILEE vicryl and ETHICON vicryl. We used twelve purebred New Zealand white rabbits, and biopsied the tissue at three, seven, fourteen, and thirty days post implantation. The results showed that both were supple and easy to handle and tie, and gross and histologic differences were not apparent.

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Clinical Evaluation and Prevention of Complications of Esophagojejunal Anastomotic Site after Total Gastrectomy (위 전절제술 후 식도 공장 문합부 합병증에 관한 연구)

  • Park, Ki-Ho;Jung, Soon-Jai
    • Journal of Gastric Cancer
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    • v.4 no.2
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    • pp.121-125
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    • 2004
  • Purpose: Esophagojejunal anastomotic complications after a total gastrectomy include leakage, stenosis, bleeding, and abscess formation. Especially, the mortality rate for esophagojejunal anastomotic leakage is $80\%$. Although these complications hare been reduced by the usage of the EEA stapler, they are still serious and depend on various factors: the surgeon's experience, the stage of disease, the extent of surgical intervention, the method of operation, and the patient. Some local factors, such as vascularization of the graft, traction on the anastomosis suture line, and local infections, have been implicated as contributing to these complications. Materials and Methods: During the period $1995\∼2003$, of the 850 gastrectomies for gastric carcinomas, 171 were intra-abdominal total gastrectomies. All of these 171 operations were performed by one surgeon using a routine D2 lymph-node dissection and a 25-mm EEA stapler on an antecolic end-to-side esophagojejunostomy. In the 77 cases a seromuscular reinforced suture at the esophagojejunostomy site was performed, and in 94 cases, a whole layer reinforced suture with absorbible materials was used. We evaluated the incidence of complications according to age, sex, stage of patients, and combined resection. Also, we compared the incidences of complications for seromuscular and whole layer reinforced sutures. Results: The complications are major leaks ($2.9\%$), minor leaks ($3.5\%$), stenosis, bleeding ($1.8\%$), and abscess formation formation ($1.8\%$). In the five cases of major leaks, there were four mortalities with operative methods. The other patients with stenosis, bleeding, and abscess formation were treated conservatively with success. The incidences of complications were not related with age, sex, stages, and combined resection. The incidences of complications for the whole layer reinforced suture group ($2.9\%$) were less than those for the seromuscular reinforced group ($8.8\%$, P=0.04). Conclusion: The most serious complication of esophagojejunal anastomosis is major leakage with an $80\%$ mortality. The other complications are stenosis, bleeding, and abscess formation, for which no mortalities occurred during this study. Whole layer suture of the esophagojejunal anastomotic site is an important method for preventing leakage.

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Interrupted Single-layer Suture Technique in Esophageal Anastomosis Using Monofilament Polypropylene Suture (Monofilament Polypropylene사를 이용한 단속단층 식도문합술)

  • 성시찬;편승환
    • Journal of Chest Surgery
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    • v.31 no.7
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    • pp.711-717
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    • 1998
  • Background: Although various anastomotic techniques and suture materials have been used in esophageal anastomosis, anastomotic leakage and stenosis are still somewhat frequent and serious complications when compared to other intestinal anastomoses. We have used interrupted single-layer suture technique using monofilament polypropylene suture in various esophageal anastomoses, including repair of the esophageal atresia, since 1990. Methods and method: We retrospectively evaluated the efficacy of this technique on postoperative leakage and stenosis in several esophageal reconstructions. The esophageal reconstructions using this technique were performed in 90 patients at Dong-A University Hospital from April 1990 through December 1996. Results: Anastomotic leakage occurred in 5 patients(5.6%) with one operative death. Stenosis at the anastomotic site occurred in 15 patients(n=86, 17.4%), which was most common in esophagogastrostomy(22%) and least common in esophagocolostomy (5%). This result was comparable to other methods including the autosuture technique. Conclusions: We concluded that this suture technique in esophageal anastomosis can be used with reasonable results in various esophageal reconstructions including correction of the esophageal atresia.

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COMPARATIVE HISTOPATHOLOGIC STUDY ON RAT VESSELS ANASTOMOSIS WITH 3 DIFFERENT SUTURE MATERIALS (봉합재료에 따른 백서 미세혈관문합의 조직병리학적 연구)

  • Sung, Iel-Yong;Kim, Jong-Ryoul
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.22 no.1
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    • pp.22-32
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    • 2000
  • Purpose : Histopathologic observation was performed in order to determine which type of suture material is superior in microvascular anastomoses. Materials & Methods : The interrupted end to end anastomosis of the transected carotid arteries of 105 Sprague-Dawley rats, weighing 180 to 200g, were performed using 9-0 polypropylene ($Prolene^{TM}$, Ethicon, U.K.), 9-0 polyglactin 910 monofilament($Vicryl^{TM}$, Ethicon, U.K.), and 9-0 polyamide($Ethilon^{TM}$, Ethicon, U.K.) under intramuscular Ketamine and Xylazine anesthesia(5mg/100g). In all cases, 10 to 12 sutures were placed to complete the anastomoses. The specimens were obtained at 1, 2, 3 days, and 1, 2, 4 and 6 weeks after the surgery and prepared with H&E and Van-Gieson stains and investigated the histologic changes in anastomotic sites under light microscope. The histologic changes we were concerned about were followings- thrombus formation, intimal edema, infiltration of inflammatory cells in media and adventitia, proliferation of endothelial cells and subintimal hyperplasia. Results : 1. All of the anastomosed arteries were patent when they were exposed for examination. 2. Thrombus formation and intimal edema were most severe in Vicryl group, followed by Ethilon, Prolene group in order. 3. The inflammatory cells infiltrated to the media and the adventitia most severely in Ethilon group, followed by Vicryl, Prolene group in order. 4. There was little difference in proliferation of endothelial cells in each group. 5. Subintimal hyperplasia was greater in Vicryl group than the others, but there was no significant difference between the Prolene and Ethilon groups. Conclusions : On the basis of these observations, we could conclude that Prolene may be the better suture material for microvascular anastomoses regarding the tissue responses than Ethilon and Vicryl.

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A comparison between the modified Brostrom procedure using single and double suture anchor for chronic lateral ankle instability (발목관절 외측 불안정성에서 단일 봉합나사와 이중 봉합나사를 이용한 변형 Brostrom 술식간의 임상결과 비교)

  • Shon, Hyun-Chul;Cho, Byung-Ki;Kim, Yong-Min;Kim, Dong-Soo;Choi, Eui-Sung;Park, Kyoung-Jin;Park, Ji-Kang
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.10 no.2
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    • pp.69-77
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    • 2011
  • Purpose: This study was retrospectively performed to compare the clinical outcomes of modified Brostrom procedures using the single suture anchor and the double suture anchor for chronic lateral ankle instability. Materials and Methods: Thirty-seven patients were followed up for more than 1 year after the modified Brostrom procedures using suture anchor. Single surgeon treated seventeen cases with single suture anchor and 20 cases with double suture anchor. The clinical evaluation was performed according to the Karlsson scale and Sefton grading system. Radiologic measurement of the talar tilt and anterior talar translation was performed through anterior and varus stress radiographs using Telos device. Results: The Karlsson scale had improved significantly from preoperative average of 45.2 points to 89.4 points in single suture anchor group, and from 46.4 points to 90.5 points in double suture anchor group. According to the Sefton grading system, 15 cases (88.2%) in single suture anchor group and 18 cases (90%) in double suture anchor group achieved satisfactory results. The talar tilt angle and anterior talar translation had improved significantly from preoperative average of $13.6^{\circ}$ and 8.6 mm to $5.4^{\circ}$ and 4.1 mm in single suture anchor group, from $14.1^{\circ}$ and 8.4mm to $3.9^{\circ}$ and 4 mm in double suture anchor group. Double suture anchor technique was significantly superior in postoperative talar tilt. Conclusion: Single and double suture anchor techniques produced similar clinical and functional outcomes except for talar tilt, which was significantly superior in double suture anchor group. Both modified Brostrom procedures using the single and double suture anchor appear to be effective treatment methods for chronic lateral ankle instability. Further evaluation of clinical outcomes and biomechanical studies in athletes are needed.

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Fixation with Suture Material in Akin Osteotomy (봉합사 고정을 이용한 Akin 절골술)

  • Young, Ki-Won;Lee, Kyung-Tai;Kim, Jae-Young;Cha, Seung-Do;Kim, Eung-Soo
    • Journal of Korean Foot and Ankle Society
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    • v.8 no.2
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    • pp.138-141
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    • 2004
  • Purpose: The purpose of this study was to document the results of fixation with ethibond suture in akin osteotomy and its advantages. Materials and Methods: From May 2001 to January 2004, Akin osteotomy was performed in 218 patients. We reviewed 110 patients (114 feet) who were possible radiographic evaluation more than 6 months after operation. 110 feet had hallux valgus and 4 feet had hallux valgus interphalangeus. 105 patients were female and 5 were male. The average age was 43.8 years old (18 to 68 years old). The average follow up was 9 months (6 to 23 months). After performing the Akin osteotomy at 7 mm from the proximal articular surface of the proximal phalanx, one hole is made on either side of the osteotomy site with a K-wire. The passer was passed through the both holes and the ethibond was passed. And then, the ethibond was tied tightly. 2 sutures in 66 feet and 1 suture in 48 feet were made. Radiographic bone union at 6 months follow up was regarded as success and loss of the reduction, nonunion was regarded as failed. Results: In the radiographic evaluation, bony union were made at 6 months follow up in all feet. There was no difference between 2 sutures and 1 suture, and the knots were removed in 3 feet because of skin irritation. Conclusion: The fixation of the osteotomy site using suture material was an effective method in Akin osteotomy. The advantage of this procedure was unnecessity of the material removal.

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Fixation with Absorbable Suture Material in Akin Osteotomy (흡수성 봉합사를 이용한 무지외반증 Akin 절골술)

  • Song, Moo-Ho;Kim, Bu-Hwan;Ahn, Seong-Jun;Yoo, Seong-Ho;Lee, Doo-Jae
    • Journal of Korean Foot and Ankle Society
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    • v.15 no.3
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    • pp.149-152
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    • 2011
  • Purpose: The Akin osteotomy which is a closing wedge osteotomy of the proximal phalanx widely used for the correction of hallux valgus has several methods of fixation. we tried to report the effects of the fixation using an absorbable suture material during the Akin osteotomy for the hallux valgus. Materials and Methods: This study was based on 448 cases of 346 patients who were able for follow-up more than 12 months among the patients who had an Akin osteotomy together with the surgery of hallux valgus between March of 2006 and May of 2010. Absorbable suture material had been used in all cases. Radiologically displacement and union of osteotomy site were observed after the surgery, and clinically postoperative complication such as skin irritation, pain and satisfaction were investigated. Results: Radiologically all cases had showed complete union and no case had the loss of an correction due to loss of fixation. Also, any case had no skin irritation due to a knot. Three cases had a medial cortical breakage due to a strong knot, and the initial one case among them had additionally fixed the osteotomy site for four weeks using K-wire, and the remaining two cases had fixed a suture on an articular surface without any fixation of an additional wire. If a medial cortical bone was lost by carrying out an ostectomy due to proximal protrusion of proximal phalanx, three cases could show union through the fixation of suture on an articular surface. Conclusion: This study considers that the fixation of the osteotomy site using an absorbable suture material in an Akin osteotomy was effective method and the advantage of this procedure was unnecessity of the material removal and no skin irritation.