• Title/Summary/Keyword: Suture technique

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SUTURE TECHNIQUE FOR SUCCESSFUL GUIDED BONE REGENERATION ; PRELIMINARY REPORT OF DOUBLE LAYERED SUTURE TECHNIQUE WITH SUBGINGIVAL SUTURE (성공적인 골유도재생술을 위한 봉합술 : 점막하 봉합법을 이용한 이중 봉합술의 예비 보고)

  • Kim, Young-Bin;Cho, Sung-Dae;Leem, Dae-Ho
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.31 no.1
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    • pp.86-91
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    • 2009
  • The success of implants essentially depends on a sufficient volume of healthy bone at the recipient site during implant placement. In patients who have the severe alveolar bone resorption or pneumatized maxillary sinus, it should be performed that bone regeneration procedure before implant placement. Development of barrier membrane makes it possible that predictable result of alveolar bone reconstruction. Many kind of materials used for barrier membrane technique are introduced, non-absorbable or absorbable membranes. But, when operation site was ruptured with membrane exposure, bacterias can be grow up at the bone graft site. Then morphology and migration of fibroblast will be changed. It works as a negative factor on healing process of bone graft site. In oral and maxillofacial department of Chonbuk national university dental hospital, we use variable suture technique like as subgingival suture, vertical mattress suture, simple interrupted suture, if need, tenting suture after GBR or block bone graft. Within these suture technique, wound healing was excellent without complication, so now we take a report of suture technique in reconstruction of alveolar bone surgery.

ACTION POTENTIAL DIFFERENCES AND REGENERATION EFFECT AFTER MICRONEURAL SUTURE TECHNIQUE AND FIBRIN ADHESIVE TECHNIQUE IN RAT SCIATIC NERVE (신경문합술과 피브린접합술 후 활동전위차 및 신경재생 효과)

  • Jung, Tae-Young;Kim, Uk-Kyu;Chung, In-Kyo;Shin, Sang-Hoon
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.31 no.5
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    • pp.427-435
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    • 2005
  • The purpose of this study was to compare clinical availability of fibrin adhesive technique with microneural suture technique. We applicated fibrin adhesive technique and microneural suture technique on cut sciatic nerve in rat and used to Compound muscle action potential of rat thigh muscle compartment and histologic finding for comparision of clinical availability. The results were as following. 1. Using latency and amplitude in Compound muscle action potential test, we compared microneural suture technique with fibrin adhesive technique for nerve regeneration effect. the means was slightly different between two method. but there's no statistically significant differences. 2. Histologic finding was similar in microneural suture technique and fibrin adhesive technique for regeneration of axon and myelin sheath in destruction site after nerve anastomosis. These results showed that the efficacy of fibrin adhesive technique was similar to that of conventional microneural suture technique. Moreover, fibrin adhesive technique is decreased operating time and imporved of incapability of accessment in conventional suture technique. Therefore this technique is a useful method to nerve anastomosis in nerve enervation and neurotransplantation.

Revision of a Pull-out Suture Anchor in the Lateral Row During the Suture-bridge Technique

  • Kim, Kyung-Cheon;Rhee, Kwang-Jin;Shin, Hyun-Dae;Byun, Ki-Yong;Yang, Jae-Hoon;Kim, Dong-Kyu;Kim, Bo-Kun
    • The Academic Congress of Korean Shoulder and Elbow Society
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    • 2009.03a
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    • pp.159-159
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    • 2009
  • Repeated pulling-out of a suture anchor in the lateral row despite repeated attempts at insertion during a rotator cuff repair is not uncommon with the suture-bridge technique, especially in patients with osteoporosis. We describe a simple procedure for dealing with the pull-out of a PushLock anchor in the lateral row using a suture anchor with a suture eyelet during rotator cuff repair applying the suture-bridge technique.

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Convenient Suture Technique for Pediatric Facial Lacerations (소아 안면열상 환자의 치료에 있어서 유용한 봉합술)

  • Kim, Jun-Hyung;Kwon, Soon-Beom;Eo, Su-Rak;Cho, Sang-Hun;Markowitz, Bernard L.
    • Archives of Plastic Surgery
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    • v.37 no.4
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    • pp.496-498
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    • 2010
  • Purpose: Lacerations requiring formal wound closure compose a significant number of all childhood injuries presenting to the emergency department. The problem with conventional suture technique are that suture removal is quite cumbersome, especially in children. Unwanted soft tissue damage can result in the process of suture removal, which calls for sedation, stressful for both medical personnel and child. The purpose of this study is to introduce the convenient suture technique for pediatric facial lacerations. Methods: Children under the age of four, presenting to the emergency department with facial lacerations were enrolled in the study. From March 2008 to June 2009, 63 patients (41 males and 22 females) with an average age of 1.4 years were treated with our convenient suture technique using utilized a loop suspended above a double, flat tie. Clean, tension free wounds were treated with our technique, wounds with significant skin defect and concomitant fractures were excluded. Results: The Patients were followed-up in 1, 3 and 5 days postoperatively. On the third hospital visit, suture removal was done by simply cutting the loop suspended above the wound margin and gently pulling the thread with forceps. There were no significant differences in the rates of infection and dehiscence compared with conventional suture technique. Conclusion: The use of our technique was to be simple with similar operative time compared with conventional suture technique. Removal of suture materials were easy without unwanted injuries to the surrounding tissue which resulted in less discomfort for the patient and greater parental satisfaction, minimized the complications. It can be considered as a viable alternative in the repair of pediatric facial lacerations.

Enhancing Venous Anastomosis Visualization in Murine Kidney Transplants: The Two Stay Suture Technique

  • Jong-Min Kim
    • Journal of Veterinary Clinics
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    • v.40 no.6
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    • pp.423-428
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    • 2023
  • The mouse kidney transplantation model serves as an invaluable tool for exploring various aspects of the transplant process, including acute rejection, cellular and humoral rejection, ischemia-reperfusion injury, and the evaluation of novel therapeutic strategies. However, conducting venous anastomosis in this model poses a significant challenge due to the thin and pliable characteristics of the renal vein, which often obstruct clear visualization of the resected vein's edge. This study proposes the adoption of a two stay suture technique to enhance the visualization of the renal vein's edge, thereby facilitating efficient and successful venous anastomosis. A total of 22 mice served as kidney donors in this study. The conventional anchoring suture technique was employed for venous anastomosis in 11 of these mice, while the remaining 11 underwent the two stay suture technique. The anastomosis duration and completion rates were then compared between these two groups. The conventional anchoring suture technique yielded an average anastomosis time of 29 minutes and a completion rate of 64%. In contrast, the two stay suture technique demonstrated a substantial improvement, with an average anastomosis time of 14 minutes and a completion rate of 100%. The two stay suture technique offers a promising solution to enhance visualization during venous anastomosis in murine kidney transplantation. This technique may particularly benefit novices by enabling them to perform venous anastomosis more easily, swiftly, and successfully.

Arthroscopic Double-pulley Suture-bridge Technique for Rotator Cuff Repair

  • Kim, Kyung-Cheon;Rhee, Kwang-Jin;Shin, Hyun-Dae;Byun, Ki-Yong;Yang, Jae-Hoon;Kim, Dong-Kyu;Yeon, Kyu-Woong
    • The Academic Congress of Korean Shoulder and Elbow Society
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    • 2009.03a
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    • pp.162-162
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    • 2009
  • After preparation of the bone bed, two doubly loaded suture anchors with suture eyelets are inserted at the articular margin of the greater tuberosity. A retrograde suture-passing instrument penetrates the rotator cuff to retrieve the sutures through the modiWed Neviaser or subclavian portal. An ipsilateral pair of suture eyelets in the suture anchor is passed through the margins of the rotator cuff tear. The blue suture of the second and third pair is pulled out of the lateral cannula, and the threaded blue suture of the third pair in the needle is passed through the blue suture of the second pair. After retrieving the blue suture of the firrst pair through the anterior portal, it is pulled out to pass the blue suture of the third pair through the eyelet of the anteromedial anchor. The blue suture is linked between two anchors. The medial row of suture bridge is repaired with a sliding knot, and the sutures are not cut. Once the rotator cuff repair using the suture-bridge technique has been performed, the two blue strands in the anterior portal are tied. We describe our technique that possesses the advantages of both the double-pulley and suturebridge techniques, which improves the pressurized contact area and maximizes compression along the medial row.

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Modified Inside-Out Suture Technique for Meniscus Repair (변형된Inside-Out 술식을 이용한 반월상 연골 봉합술)

  • Ahn Jin-Hwan;Wang Joon-Ho;Yoo Jae-Chul;Kim Hyung-Gun
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.1 no.2
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    • pp.118-123
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    • 2002
  • Purpose: To report modified technique of inside-out suture in repair of tear of postero medial corner of medial meniscus. Operative technique: Arthroscope is placed through anterolateral portal. Suture hook is delivered through anteromedial portal. By rotating the suture hook, it penetrates the inner portion of the torn meniscus from femoral surface to tibial surface of the meniscus for vertically oriented suture. A PDS suture is delivered through the lumen of suture hook, and the suture hook is withdrawn. The both ends of the suture are retrieved through anteromedial portal by a retriever, either grasper or crochet hook.A Zone-specific cannula is positioned below the inferior surface of the meniscus through anterolateral portal. The Looped Needle designed by the authors is delivered through the lumen of the Zone-specific cannula. The suture end of the tibial surface is placed in the loop of the Looped Needle and pulled out to the surface of posteromedial joint line. The suture end of the femoral surface is pulled out in same manner. A transverse skin incision of 1cm size is made adjacent to pulled out suture and the suture is tied. Discussion: Even though modified inside-out suture technique requires longer operation time than conventional inside-out technique, it provides vertically oriented suture and good tissue coaptation. The authors recommend this modified inside-out suture technique to be good alternative in repairing tear of the posteromedial corner of medial meniscus.

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Microvascular Anastomosis Using Horizontal Mattress Suture Technique (Horizontal Mattress Suture Technique을 이용한 미세혈관 문합)

  • Woo, Sang-Hyun;Kim, Jeong-Cheol;Jung, Yung-Sik;Choi, See-Ho;Choi, Won-Hee
    • Journal of Yeungnam Medical Science
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    • v.6 no.2
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    • pp.71-78
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    • 1989
  • Horizontal mattress suture technique on microvascular anastomosis of rat(body weight : 200-250gm) femoral artery was evaluated. The present study was conducted to compare the horizontal mattress suture with simple interrupted suture on the suture time, patency rate of the sutured vessels, and the histological changes of surgical site of the vessel wall during wound healing period. The mean suture time of the vessel wall with horizontal mattress suture technique was 15min. 49sec. ${\pm}$ 2.14, which is significantly shorter than that of simple interrupted suture technique. The patency rate of the sutured vessel in both groups was statistically not different each other till post-operative 3rd day but patency rate of horizontal mattress suture was higher than that of simple interrupted suture at post-operative 3rd week. The histological findings such as intimal noss, medial degenention and intimal regeneration were similar in both groups.

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Microvascular Anastomosis Using 'Continuous Suture with Interrupted Knot' Technique (연속 봉합 단속 결찰법을 이용한 미세 혈관 문합법)

  • Choi, Moon-Su;Park, Sang-Hoon
    • Archives of Reconstructive Microsurgery
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    • v.8 no.1
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    • pp.22-27
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    • 1999
  • While the conventional end-to-end anastomotic technique is accepted as 'the golden standard' for microvascular anastomosis, it is time-consuming and tedious. In an effort to offer faster and safer ways of performing microvascular anastomoses, numerous anastomotic techniques have been proposed, but further refinements in microvascular techniques are still necessary. A 'continuous suture with interrupted knot' technique was devised for faster and safer anastomosis. It has been successfully used in microanastomoses of both artery and vein for free tissue transfer. It is a combination of the interrupted suturing technique and the continuous suturing technique. First, a continuous suture is made with the size of loop decreasing in order, and then the sutures are tied individually from the first loop to the last one as in the conventional interrupted suturing technique. It was applied clinically to fourteen patients over the past ten months and found to be a highly efficient technique that satisfied our needs. This 'continuous suture with interrupted knot' technique has several advantages over other techniques : The operative time is reduced comparing conventional interrupted suture technique. By delaying the tie and with the vessel walls kept separated, the risk of through-stitch can be reduced. Tying all the sutures at one time not only speed up the procedures, but also reduced the surgeon's fatigue. In addition, it has no problem of anastomotic stenosis which is a disadvantage of continuous suture technique. This technique proved to be faster and safer, and has patency equal to that of the conventional end-to-end anastomosis. It is of great help to the surgeon in reducing operative time, especially in clinical situations when many anastomoses are required, or lengthy grafting procedures are undertaken.

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Single -portal Subscapualrs tendon repair

  • Choe, Chang-Hyeok;Kim, Sin-Geun;Jang, Ho-Jin;Chae, Seong-Beom
    • The Academic Congress of Korean Shoulder and Elbow Society
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    • 2008.03a
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    • pp.179-179
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    • 2008
  • For a partial tear of the subscapularis tendon, the presenting technique requires only the anterior portal for preparing the footprint and suture management, as well as the subclavian portal for placing the suture anchor and suture hook without inserting a cannula. It provides both a good angle for anchor placement and sufficient space for managing the upper portion of a subscapularis tendon tear. A spinal needle was inserted through the subclavian portal in order to identify the appropriate angle for placing the suture anchor. A 3-mm incision was made for the subclavian portal and a biosuture anchor was placed on the footprint portion of the subscapularis tendon. In order to avoid crowding, each limb of both strands of the biosuture anchor were passed through the tendon- posteromedial side first, and anterolateral side second, using a switching technique with suture hook embedded with no.1 PDS. A suture tie was applied in a reverse sequence (the lateral strand first and the medial strand second) through the anterior cannula using a sliding technique.

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