• 제목/요약/키워드: surgeon

검색결과 964건 처리시간 0.026초

Robot-assisted Long Bone Fractures Realignment

  • Xu, W.L.;Mukherjee, S.
    • 한국정보기술응용학회:학술대회논문집
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    • 한국정보기술응용학회 2005년도 6th 2005 International Conference on Computers, Communications and System
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    • pp.91-97
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    • 2005
  • Bones are dynamic structures, being supported by muscles, tendons, and ligaments. When some or all the structures are disturbed i.e. in fractures, the alignment of the bone in respect to the rest of the body is deranged. This gives rise to axial as well as rotational deformity in three dimensional planes. The correct alignment and position of the long bones are to be maintained to heal the bone in the best possible anatomical and functional position. The objective of this research is to address the problems in the current practice involving surgeon, assistant, fluoroscopy and crude mechanical means and to see if a robotic solution exists to solve the problems of manipulating and reducing long bone fractures. This paper presents various design aspects of the proposed surgeon-instructed, image-guided and robotic system including the system design specification, robot design and analysis, motion control and implementation, and x-ray image processing and incorporation in CAD environment.

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해외파병 구강악안면외과 전문의의 역할: 증례보고 (The Role of Oral and Maxillofacial Surgeon in Dispatched Troops Oversea: Cases Report)

  • 한세진
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제35권2호
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    • pp.136-141
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    • 2013
  • After the Iraq war, the Korean government established an Iraq Peace and Reconstruction Division, 'Zaytun'. Zaytun division has been dispatched in northern Iraq, since August 3, 2004. As one of our missions, 'Zaytun Hospital' was built to support the demand for the insufficient medical facilities and supplies in Iraq, which was opened on November 27, 2004. Zaytun Hospital, equipped with modern operation room and general ward, has been composed of 12 clinical departments. Although we had many problems, such as difficulty of communication with Iraqis, connection with medical facilities of Iraq and risk of terrorism, we overcame these difficulties and were able to achieve our missions successfully. I wish that our special experience in Iraq are will be the guideline to other oral and maxillofacial surgeons, who want to help those individual in unfortunate areas such as Iraq.

An implant-supported removable partial denture on milled bars to compromise the inadequate treatment plan: a clinical report

  • Kim, Jee-Hwan;Lee, Jae-Hoon
    • The Journal of Advanced Prosthodontics
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    • 제2권2호
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    • pp.58-60
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    • 2010
  • Presurgical prosthetic treatment planning is critical for the success of the implant prosthesis. Inadequate treatment plan, due to insufficient discussion between prosthodontist, and surgeon, may result in poor prognosis. A 26-year-old male patient was referred for prosthodontic treatment after implant was placed in the area of teeth #17,16, 22, 25 and 27, without adequate discussion nor the treatment planning between oral surgeon and prosthodontist. It was found that the patient had two hopeless teeth, and a severely resorbed alveolar ridge. Additional tooth extraction was needed and the type of definitive prosthesis was shifted from fixed type to removable one. Proper pre-surgical treatment planning is essential for the good prognosis. Implant-supported removable prosthesis on milled bars may be a useful treatment option in patients with incorrect angled placement on severely resorbed alveolar ridge.

레이저 후두미세수술의 원칙 (Principles of Laser Laryngeal Microsurgery)

  • 문정환;이상준;정필상
    • 대한후두음성언어의학회지
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    • 제24권1호
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    • pp.13-17
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    • 2013
  • Laser laryngeal microsurgery is currently the primary method of treatment of various laryngeal diseases. The development of laryngeal microsurgery came from the introduction of a small spot $CO_2$ laser micromanipulator and more precise microlaryngeal instruments. $CO_2$ laser laryngeal microsurgery has enabled very precise surgery because it has small focus size and hemostatic effect. There are some limitations to the use of the $CO_2$ Laser such as adjacent tissue damage and vocal fold scarring. These problems can be minimized through understanding the mechanisms by which lasers function and correctly manipulating the parameters under a surgeon's control. We should also recognize the safety of $CO_2$ laser for the surgeon to precisely perform the procedure.

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New protocol for simplified reduction and fixation of subcondylar fractures of the mandible: a technical note

  • Kamat, Saurabh Mohandas;Dhupar, Vikas;Akkara, Francis
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제47권5호
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    • pp.403-406
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    • 2021
  • The dilemma regarding the management of condylar fractures generally revolves around the surgical approach, implant design, and the surgeon's experience. Zide and Kent's guidelines streamlined the decision making process for condylar fractures. However, there exists no standardized protocol for reduction and fixation of condylar fractures. Here, we have described a detailed and stepwise protocol, common to any surgical approach, that would lead to predictable, reproducible, and repeatable results in every surgeon's hands.

Massive Necrotizing Fasciitis of the Chest Wall: A Very Rare Case Report of a Closed Thoracostomy Complication

  • Chun, Sangwook;Lee, Gyeongho;Ryu, Kyoung Min
    • Journal of Chest Surgery
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    • 제54권5호
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    • pp.404-407
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    • 2021
  • We present a case study of necrotizing fasciitis (NF), a very rare but dangerous complication of chest tube management. A 69-year-old man with shortness of breath underwent thoracostomy for chest tube placement and drainage with antibiotic treatment, followed by a computed tomography scan. He was diagnosed with thoracic empyema. Initially, a non-cardiovascular and thoracic surgeon managed the drainage, but the management was inappropriate. The patient developed NF at the tube site on the chest wall, requiring emergency fasciotomy and extensive surgical debridement. He was discharged without any complications after successful control of NF. A thoracic surgeon can perform both tube thoracostomy and tube management directly to avoid complications, as delayed drainage might result in severe complications.