• Title/Summary/Keyword: Placement and Management

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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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    • v.54 no.5
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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.

Cultural Management System and Weed Control in Upland Fields (전작 경종관리와 잡초방제)

  • Jong-Yeong Pyon
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.23 no.3
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    • pp.66-72
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    • 1978
  • Cultural practices favoring the crops are one of the excellent weed control measures in upland crops. The primary cultural method for weed-management may include planting of weed-competitive cultivars, proper planting time and spacing, optimum rate and placement of fertilizer, crop rotation, mulching, and timely tillage. However, cultural method must be applied as a part of the program along with all other available means for controlling weeds since this method alone is not adequate. The efficient and economical weed control can only be achieved by combinating cultural, mechanical method that supplement each other into a weed management system. Intelligent selection of weed control, however, presuppose knowledge of the life history and growth requirements of the weed and its interaction with the environment.

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A Study of the Effect of Hotel Kitchen Facilities on Production Efficiency (호텔주방설비가 직무만족, 자기유능감, 생산효율에 미치는 영향에 관한 연구)

  • Kim, In-Hwan;Park, Heon-Jin;Jung, Jin-Woo
    • Culinary science and hospitality research
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    • v.13 no.1 s.32
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    • pp.235-243
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    • 2007
  • The results of hotel management have revealed a lot of problems in regard to the suitable placement of kitchen facilities, equipment and utensils, appropriate positioning of kitchen workers, and management of kitchen supplies. To solve these problems, this study examined the relationships among kitchen equipment, layouts, job satisfaction, a sense of self-competence, and production efficiency, proposing the efficient management measures of a reasonable kitchen system. The following are the results. Kitchen facilities had a significant effect on job satisfaction, not on a sense of self-competence. Hotel cooks' awareness of kitchen utensils as well as kitchen layouts had significant influence on both job satisfaction and a sense of self-competence whereas hotel cooks' job satisfaction and their sense of self-competence had great influence on production efficiency.

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Tracheal augmentation with Bovine pericardium (Bovine pericardium을 이용한 기관협착의 치험예)

  • 김부연;이교준;신화균;이응석
    • Journal of Chest Surgery
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    • v.33 no.4
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    • pp.320-323
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    • 2000
  • This case describes a tracheal stenosis complicated by endobronchial truberculosis. A 50-year-old female with progressive dyspnea was referred to us for the management of long segmental tracheal stenosis. Treatment modalities for tracheal stenosis include open surgical resectin and reconstruction, mechanical dilation, laser resection, and placement of an airway prosthesis. The following is a report of a successful treatment of a long segmental tracheal stenosis through a tracheal augmentation and the use of al Bovine pericardium. This technique may provide a relief from tracheal stenosis.

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Complete and Incomplete Observability Analysis by Optimal PMU Placement Techniques of a Network

  • Krishna, K. Bala;Rosalina, K. Mercy;Ramaraj, N.
    • Journal of Electrical Engineering and Technology
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    • v.13 no.5
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    • pp.1814-1820
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    • 2018
  • State estimation of power systems has become vital in recent days of power operation and control. SCADA and EMS are intended for the state estimation and to communicate and monitor the systems which are operated at specified time. Although various methods are used we can achieve the better results by using PMU technique. On placing the PMU, operating time is reduced and making the performance reliable. In this paper, PMU placement is done in two ways. Those are 'optimal technique with pruning operation' and 'depth of unobservability' considering incomplete and complete observability of a network. By Depth of Unobservability Number of PMUs are reduced to attain Observability of the network. Proposed methods are tested on IEEE 14, 30, 57, SR-system and Sub systems (1, 2) with bus size of 270 and 444 buses. Along with achieving complete observability analysis, single PMU loss condition is also achieved.

Esthetic reconstruction of upper central incisor using immediate Frialit-2 implant placement, immediate temporary crown fabrication and IPS Empress 2 crown (즉시 Frialit-2 implant 식립, 즉시 임시치관 제작 그리고 IPS Empress 2 crown을 이용한 상악중절치의 심미적 수복)

  • Kim, Yu-Lee;Oh, Sang-Chun
    • Journal of Dental Rehabilitation and Applied Science
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    • v.19 no.1
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    • pp.43-48
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    • 2003
  • During the past several years, significant advances have occurred in the utilization of osseointegrated implants for the treatment of partially edentulous patients. One of the biggest purposes for treating of these patients is the high demand for improved esthetics, especially in the anterior region. For this esthetics, the new trend in dental implants is the immediate placement and immediate superstructure fabrication. The refined surgical technique, the skillful soft tissue management, and the proper prosthetic coordination are the main factors to achieve natural looking of implant supported prosthesis. The customized provisional restoration and the customized impression coping are recommended for the optimal peri-implant soft tissue contour. The basic concept of Frialit 2 system was the immediate replacement of a tooth with root-analog fixture after extraction. This system guarantees an ideal result in function and esthetics. The ceramic abutment system offers improved quality in the respect of esthetics, fitness, translucency, and biocompatibility. In this clinical report, the final restoration made with IPS Empress 2 crown on the CeraBase abutmen of Frialit 2 system allowed the reproduction of the natural vitality of tooth and adjacent gingiva.

The Option of Motion Preservation in Cervical Spondylosis: Cervical Disc Arthroplasty Update

  • Chang, Chih-Chang;Huang, Wen-Cheng;Wu, Jau-Ching;Mummaneni, Praveen V.
    • Neurospine
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    • v.15 no.4
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    • pp.296-305
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    • 2018
  • Cervical disc arthroplasty (CDA), or total disc replacement, has emerged as an option in the past two decades for the management of 1- and 2-level cervical disc herniation and spondylosis causing radiculopathy, myelopathy, or both. Multiple prospective randomized controlled trials have demonstrated CDA to be as safe and effective as anterior cervical discectomy and fusion, which has been the standard of care for decades. Moreover, CDA successfully preserved segmental mobility in the majority of surgical levels for 5-10 years. Although CDA has been suggested to have long-term efficacy for the reduction of adjacent segment disease in some studies, more data are needed on this topic. Surgery for CDA is more demanding for decompression, because indirect decompression by placement of a tall bone graft is not possible in CDA. The artificial discs should be properly sized, centered, and installed to allow movement of the vertebrae, and are commonly 6 mm high or less in most patients. The key to successful CDA surgery includes strict patient selection, generous decompression of the neural elements, accurate sizing of the device, and appropriately centered implant placement.

Soft-tissue management for primary closure in immediate implant placement (즉시 식립 임플란트의 일차폐쇄를 위한 연조직 처치)

  • Kim, Kang-Woo;Lee, Jae-Kwan;Um, Heung-Sik;Chang, Beom-Seok
    • Journal of Periodontal and Implant Science
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    • v.38 no.2
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    • pp.253-262
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    • 2008
  • Background: Incomplete flap coverage or early exposure over implants and/or barrier membranes have a negative effect on bone regeneration. In cases of using regenerative techniques, complete soft tissue coverage of the implant area is necessary to promote adequate conditions for guided bone regeneration. Primary socket closure may be difficult, when periosteal releasing incision is only used, due to the opening left by extracted tooth. Therefore, Soft tissue grafting techniques are used to achieve primary soft tissue closure. Materials and Methods: Soft tissue grafting techniques, with or without barrier membranes, were performed for primary closure in four cases of immediate placements. Three different methods were used (CTG, VIP-CT, Palatal advanced flap). Clinical results of the grafting were evaluated. Result: One case showed early exposure of cover-screw and, no other complications were noted. In the others, Primary closure was achieved by soft tissue grafting techniques. One of the cases, Graft showed partial necrosis, but there were no exposure over implants and/or barrier membranes. Conclusion: The use of grafting techniques, in immediate implant placement, can predictably obtain primary closure of extraction sockets, thereby providing predictable bone formation and improved implant results.

Changing Perspectives of Managing Human Resources in Nepal

  • Gautam, Dhruba Kumar
    • Asia-Pacific Journal of Business
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    • v.3 no.2
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    • pp.23-33
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    • 2012
  • Sustainable competitive advantage depends on formulation and implementation of appropriate human resource management (HRM) strategies and deployment of their competencies effectively in dynamic and complex environment. Competencies deployment is an approach to make decisions on the intentions and plans of organization concerning employment relationship and its recruitment, training, development, performance appraisal, reward and employee relations policies and practice. The improvement of organizational effectiveness is an overall objective of people management in organizations. In light of these, this study explores the present practices of HRM like: HR departments, HR policies and strategies, HR planning, recruitment selection and placement, training and development, performance appraisal, compensation and benefit, employee relations and communications. Based on the survey in 204 Nepalese organizations as a unit of analysis, the study concludes that HR practices in few organizations have action program for minorities, ethnic group, older employees and people with disabilities. Due to centralized organizational structure, most of HR decisions are taken into central office and line managers being involved highly in planning and implementing HR policies. In a nutshell, though HRM practices are not developed like developed countries, Nepalese organizations are realizing the significance of people management at work and changing their practices in the present dynamic environment.

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Capsular Contracture after Breast Augmentation: An Update for Clinical Practice

  • Headon, Hannah;Kasem, Adbul;Mokbel, Kefah
    • Archives of Plastic Surgery
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    • v.42 no.5
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    • pp.532-543
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    • 2015
  • Capsular contracture is the most common complication following implant based breast surgery and is one of the most common reasons for reoperation. Therefore, it is important to try and understand why this happens, and what can be done to reduce its incidence. A literature search using the MEDLINE database was conducted including search terms 'capsular contracture breast augmentation', 'capsular contracture pathogenesis', 'capsular contracture incidence', and 'capsular contracture management', which yielded 82 results which met inclusion criteria. Capsular contracture is caused by an excessive fibrotic reaction to a foreign body (the implant) and has an overall incidence of 10.6%. Risk factors that were identified included the use of smooth (vs. textured) implants, a subglandular (vs. submuscular) placement, use of a silicone (vs. saline) filled implant and previous radiotherapy to the breast. The standard management of capsular contracture is surgical via a capsulectomy or capsulotomy. Medical treatment using the off-label leukotriene receptor antagonist Zafirlukast has been reported to reduce severity and help prevent capsular contracture from forming, as has the use of acellular dermal matrices, botox and neopocket formation. However, nearly all therapeutic approaches are associated with a significant rate of recurrence. Capsular contracture is a multifactorial fibrotic process the precise cause of which is still unknown. The incidence of contracture developing is lower with the use of textured implants, submuscular placement and the use of polyurethane coated implants. Symptomatic capsular contracture is usually managed surgically, however recent research has focussed on preventing capsular contracture from occurring, or treating it with autologous fat transfer.