• Title/Summary/Keyword: debridement

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Root surface roughness following mechanical instrumentation, in vitro 3 dimensional planimetric study (기구조작후 치근표면의 조도에 관한 연구; 3차원 측정기틀 이용한 in vitro 연구)

  • Lee, Young-Kyoo
    • Journal of Periodontal and Implant Science
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    • v.28 no.4
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    • pp.823-828
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    • 1998
  • A primary goal of periodontal therapy is the creation of root surfaces that are free of plaque and calculus. It is not yet to be determined whether it is desirable to have a smooth root surface after treatment. It is also not clear what degree of roughness result from different instruments. In the present study various instruments for root surface debridement were evaluated. 20 extracted teeth were utilized, and the teeth were treated with one of the following instrument: Gracey curette, Perio Clean, and piezo ultrasonic device(Setlec, P Max) with general scaler tip, curette-like tip, and diamond tip. 3 dimensional planimetric device(Accura) was used to evaluate the average surface roughness. It was demonstrated hand and power-driven instruments did not have a significant difference in roughness of the root surface following instrumentation. And ultrasonic scaler tip tended to make a most smooth surface than other instruments. The possible reasons of the result were discussed.

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Ulnar Radial Nonunion Fracture Treated with Recombinant Human Bone Morphogenetic Protein-2 in a Dog (개의 요.척골유합부전의 Recombinant Human Bone Morphogenetic Protein-2 적용 치료례)

  • 홍성혁
    • Journal of Veterinary Clinics
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    • v.18 no.2
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    • pp.156-159
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    • 2001
  • A 6-year-old male mongrel dog with a 7-month history of ulnar-radial nonunion fracture was treated with implantation of recombinant human bone morphogenetic protein-2 (rhBMP-2). The dog had received surgical correction three times prior to the admission but radiography of the affected limb revealed a typical figure of nonunion fracture. Glossly, the fractured ends were sclerotic and the area between the ends was filled with fibrous tissue. After debridement the shaft was fixed by an 10-hole plate. rhBMP-2 at a total dose of 256 micrograms was implanted with a synthetic carrier into the 10-mm defect formed by the debridement. Callus formation responding to rhBMP-2 was radiographically observed at 4 weeks after implantation and the defect bridged both fracture ends by 8 weeks after implantation. The plate was removed at 12 months after implantation. Any complications were not observed for 5 months after removal of the plate.

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Management of Infected Median Sternotomy Wound by Muscle Flap -5 cases- (근육편에 의한 정중 흉골절개 감염의 치료 -5례 치험-)

  • Kim, Hyeong-Gon;Jo, Seon-Hwan;Choe, Jong-Beom
    • Journal of Chest Surgery
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    • v.27 no.7
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    • pp.634-638
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    • 1994
  • Infection of a median sternotomy incision may result in a large, unsightly,unstable,and potentially fatal wound. During the past 8 years, 5 consecutive patients [ 4 male and 1 female ] had repair of infected sternotomy wound. We describe our current preferred techniques and the results we have achieved with them. As soon as the sternal infection was shown, operative wound was opened and irrigated more than 4 times a day with 0.5% Betadine iodine solution until the exudate became clean with no growth of bacteria. Operation was performed in one-stage, which consisted of aggressive debridement of the infected bone and muscle transposition. Reconstruction was with one-side or both pectoralis flaps in all patients and rectus abdominis in 2 patients. There was no mortality or morbidity within 30 days postoperatively. We conclude that early aggressive debridement and muscle transposition remain the treatment of choice for most patients with infected median sternotomy wounds.

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Osteochondritis Dissecans in Medial Trochlea of the Humerus in a Pitcher - A Case Report

  • Lee, Jin-Ho;Kim, Myung-Sun
    • Clinics in Shoulder and Elbow
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    • v.17 no.1
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    • pp.40-43
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    • 2014
  • Osteochondritis dissecans (OCD) is an idiopathic condition affecting the articular epiphysis. Initially described in the knee, this entity affects several other parts of the body such as the talar dome, tarsal navicular, and femoral capital epiphysis. Osteochondritis dissecans (OCD) of the elbow is typically located in the capitellum of the humerus in young teenagers. OCD of humeral trochlea is very rare, but can be occurred among young athletes. OCD developed medial trochlea was extremely rare, especially, without any other trauma. We present a patient, pitcher with OCD in the medial trochlea of the humerus who underwent arthroscopic debridement and microfracture.

The influence of different access cavity designs on fracture strength in endodontically treated teeth

  • Lee, Young-Gyun;Cho, Kyung-Mo;Kim, Jin-Woo
    • Proceedings of the KACD Conference
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    • 2003.11a
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    • pp.556-556
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    • 2003
  • It is generally agreed that endodontic success often depends on canal debridement, disinfection and canal obturation. Access opening to a canal is one of the key to canal debridement. Advantages of straight line access opening are allowed a greater proportion of the root canal walls to be prepared than conventional lingual access cavities, minimized the loss of the tooth structure, reduced incidence of file fracture in curved canals. The purpose of this study is determine the influence of different access opening methods on fracture strength in endodontically treated teeth.(omitted)

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Multidisciplinary Treatment of Persistent Nontuberculous Mycobacterial Spinal Hardware Infection with a Pedicled Superior Gluteal Artery Perforator Flap

  • Tuano, Krystle R.;Yang, Jerry H.;Kleck, Christopher J.;Mathes, David W.;Chong, Tae W.
    • Archives of Plastic Surgery
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    • v.49 no.5
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    • pp.604-607
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    • 2022
  • Nontuberculous mycobacterial hardware infections are extremely challenging to treat. Multidisciplinary care involving removal of infected hardware, thorough debridement, and durable soft tissue coverage in conjunction with antibiotic therapy is essential for successful management. This case report presents a patient with chronic mycobacterial spinal hardware infection that underwent successful treatment with aggressive serial debridements and reconstruction with a large pedicled superior gluteal artery perforator flap coverage.

Successful treatment of fungal central thrombophlebitis by surgical thrombectomy in Korea: a case report

  • Eun Ji Lee;Jihoon T. Kim
    • Journal of Trauma and Injury
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    • v.36 no.3
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    • pp.276-280
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    • 2023
  • Fungal thrombophlebitis of the central vein is a rare, life-threatening disease associated with significant morbidity and mortality. It requires immediate central venous catheter removal and intravenous antifungal therapy, combined in some cases with either anticoagulation or aggressive surgical debridement. A 70-year-old male patient injured by a falling object weighing 1,000 kg was transferred to our hospital. A contained rupture of the abdominal aorta with retroperitoneal hematoma was treated with primary aortic repair, and a small bowel perforation with mesenteric laceration was treated with resection and anastomosis. After a computed tomography scan, the patient was diagnosed with thrombophlebitis of the left internal jugular vein and brachiocephalic vein. Despite antifungal treatment, fever and candidemia persisted. Therefore, emergency debridement and thrombectomy were performed. After the operation, the patient was treated with an oral antifungal agent and direct oral anticoagulants. During a 1-year follow-up, no signs of candidemia relapse were observed. There is no optimal timing of surgical treatment for relapsed fungal central thrombophlebitis. Surgical treatment should be considered for early recovery.

Rare complication of skin necrosis after endoscopic debridement and cutaneo-fascial suture for a massive Morel-Lavallée lesion in Korea: a case report

  • Youngmin Kim;Jayun Cho;Myung Jin Jang;Kang Kook Choi
    • Journal of Trauma and Injury
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    • v.36 no.3
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    • pp.304-309
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    • 2023
  • A Morel-Lavallée lesion (MLL) is a pathologic fluid collection within an abnormally formed space, resulting from an internal degloving injury between the muscle fascia and subcutaneous fat layer. Due to its resistance to conservative treatments such as drainage or compression dressing, various therapeutic methods have been developed for MLL. However, no standardized guidelines currently exist. Recently, endoscopic debridement and cutaneo-fascial suture (EDCS) has been introduced for the treatment of MLL, particularly for large lesions resistant to conservative approaches. While this procedure is known to be effective, limited reports are available on potential complications. The authors present a case of skin necrosis following EDCS for a massive MLL.

Rotator cuff

  • Mun Yeong Rae
    • The Academic Congress of Korean Shoulder and Elbow Society
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    • 2001.03a
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    • pp.95-101
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    • 2001
  • RTC repair When safely possible Partial repair Gives complete function ASD and debridement In functional RCT Preservation of the coracoacromial arch

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