Pressure ulcers

压力性溃疡
  • 文章类型: Journal Article
    NHS在2020年管理380万伤口患者的年度成本估计为83亿英镑,其中56亿英镑用于30%未愈合的伤口,27亿英镑用于70%愈合的伤口(客人,2020)。与慢性“难以愈合”伤口相关的主要症状之一是产生过量的渗出物(Atkin等人,2019)。这是由于生理原因刺激的长期慢性炎症反应。本文介绍了什么是渗出物及其在伤口愈合过程中的重要性,强调与任何伤口相关的伤口渗出物过少或过多的后果。本文继续描述了涉及一系列患者的病例系列观察性研究(n=47;33男/14女),年龄在33至91岁之间(平均67.4岁),有多种急性(n=11)和慢性渗出伤口(n=44)。总的来说,用DryMaxSuper(其设计包括超吸收聚合物的敷料)管理55种不同病因的伤口,以评估和报告产品的吸收和流体处理性能。
    The annual cost to the NHS of managing 3.8 million patients with a wound was estimated in 2020 to be £8.3 billion, of which £5.6 billion was spent on the 30% of wounds that did not heal and £2.7 billion on the 70% of wounds that healed (Guest, 2020). One of the main symptoms associated with chronic \'hard-to-heal\' wounds is the production of excess exudate (Atkin et al, 2019). This is due to a prolonged chronic inflammatory response stimulated by a physiological cause. This article describes what exudate is and its importance in the wound healing process, highlighting the consequences of too little or excessive wound exudate associated with any wound. The article goes on to describe a case series observational study involving a range of patients (n=47; 33 male/14 female), aged between 33 and 91 years (mean 67.4 years), with a variety of acute (n=11) and chronic exuding wounds (n=44). In total, 55 wounds of various aetiologies were managed with DryMax Super (a dressing whose design includes superabsorbent polymers) in order to evaluate and report on the absorption and fluid-handling properties of the product.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Case Reports
    慢性伤口对人类健康构成重大威胁,尤其是老年人,并且需要全球广泛的医疗保健资源。自噬,伤口愈合的关键分子角色,不仅可以防御感染,而且还有助于在增殖阶段沉积细胞外基质。此外,它促进内皮细胞的增殖和分化,成纤维细胞,和角质形成细胞。我们最近表明,局部应用磁化盐水可以触发完整皮肤的自噬。在这个系列中,我们记录了五名非感染者的成功管理,使用含有95%磁化盐水的局部自噬刺激凝胶治疗老年患者的伤口难以愈合。治疗的伤口包括压疮,静脉性溃疡,以及与创伤相关的损伤,在长期的标准伤口治疗中显示出最小的改善或没有改善。自噬刺激凝胶的应用促进伤口愈合,如减少的纤维和坏死组织所示,肉芽组织形成,再上皮化,和部分或完全的伤口闭合。这些初步案例研究表明,含有磁化盐水的外用凝胶,促进自噬,可能有助于老年患者慢性伤口的愈合。需要进一步的调查来探索这种新颖方法的潜力,因为它可能为老年人口的现有伤口护理治疗提供有价值的补充,特别是在处理难以愈合的伤口。
    Chronic wounds pose a significant threat to human health, particularly for the elderly, and require extensive healthcare resources globally. Autophagy, a key molecular player in wound healing, not only offers a defense against infections but also contributes to the deposition of the extracellular matrix during the proliferative phase. Additionally, it promotes the proliferation and differentiation of endothelial cells, fibroblasts, and keratinocytes. We have recently shown that applying magnetized saline water topically can trigger autophagy in intact skin. In this case series, we document the successful management of five non-infected, difficult-to-heal wounds in elderly patients using a topical autophagy-stimulating gel containing 95% magnetized saline water. The treated wounds included pressure ulcers, venous ulcers, and trauma-related injuries that had shown minimal or no improvement with standard wound therapies over a prolonged period. Application of the autophagy-stimulating gel promoted wound healing, as indicated by reduced fibrous and necrotic tissue, granulation tissue formation, re-epithelialization, and partial or complete wound closure. These preliminary case studies suggest that a topical gel containing magnetized saline water, which promotes autophagy, may aid healing of chronic wounds in elderly patients. Further investigation is warranted to explore the potential of this novel approach, as it may offer a valuable addition to the existing arsenal of wound care treatments for the aging population, particularly in addressing difficult-to-heal wounds.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    下运动神经元受损的脊髓损伤(SCI)导致相应肌肉的萎缩和退行性变化。当臀肌和/或腿筋受到影响时,这种类型的损伤变得尤其严重,因为它们通常提供缓冲作用以防止皮肤损伤。过去30年进行的先前研究在长脉冲刺激的最佳应用参数开发方面取得了进步,目的是恢复慢性SCI患者的肌肉结构和营养方面(受伤后20年)。这项工作通过叙述性文献综述概述了该领域的先前成就,然后以正在进行的研究调查了六个月长脉冲刺激对臀肌组织组成的急性影响的病例系列的初步结果。五个患有慢性SCI的人(受伤后20年)。参与者每周接受五次33分钟的家庭长脉冲刺激计划,他们的肌肉和脂肪组织厚度在基线时进行评估,三个月和六个月后,分别,使用磁共振成像。结果表明,肌肉厚度的最大增加发生在髋臼高度水平(44.37%;χ2(2)=0.5;p=0.779),而脂肪组织最重要的减少发生在骶髂关节(SIJ)参考水平(-11.43%;χ2(2)=1.6;p=0.449),尽管有较长的神经支配期,但在常规刺激后仅六个月内发生。从慢性去神经支配到功能性收缩实体的肌原纤维碎片进行肌肉复苏的潜在机制和生理学仍有待进一步研究。
    Spinal cord injury (SCI) where the lower motor neuron is compromised leads to atrophy and degenerative changes in the respective muscle. This type of lesion becomes especially critical when the gluteal muscles and/or the hamstrings are affected as they usually offer a cushioning effect to protect from skin injuries. Previous research conducted over the past 30 years has made advancements in the development of parameters for the optimal application of long pulse stimulation with the aim to restore muscle structure and trophic aspects in people with chronic SCI (<20 years post-injury). This work provides an overview of previous achievements in the field through a narrative literature review before presenting preliminary results in the form of a case series from an ongoing study investigating the acute effects of six months of long pulse stimulation on the tissue composition of the gluteal muscles in five people with chronic SCI (>20 years post-injury). Participants underwent a 33-min home-based long pulse stimulation program five times a week, and their muscle and adipose tissue thicknesses were assessed at baseline, after three and six months, respectively, using magnetic resonance imaging. The results show that the largest increase in muscle thickness occurred at the level of the height of the acetabulum (+44.37%; χ2(2) = 0.5; p = 0.779), whereas the most important decrease in adipose tissue occurred at the level of the sacroiliac joint (SIJ) reference (−11.43%; χ2(2) = 1.6; p = 0.449) within only six months of regular stimulation despite the preceding long denervation period. The underlying mechanism and physiology of muscular resuscitation from myofibrillar debris as presented in chronic denervation to functional contractile entities remain to be investigated further.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    UNASSIGNED: To forecast the monetary impact by using Return on Investment (ROI) when integrating the World Health Organization (WHO) patient safety curriculum within the two years of an active diploma duration for 2019 and 2021 classes based on reported Hospital-Acquired Pressure Ulcers (HAPU) events.
    UNASSIGNED: During this cross-sectional study, we compared the financial impact of integrating the WHO Patient Safety Curriculum in one 2-year diploma program in Saudi Hospital for class 2019 and 2021. All 51 qualified students were identified and included in this study. Demographic and patient safety perceptions for all students in both categories were analyzed and supported by historical data and students\' feedback.
    UNASSIGNED: The whole revenue estimation for unaffiliated students\' fees during one program was found higher than the total estimated benefits from forecasting. The total monetary cost estimation was higher than the integrated Diploma\'s cost during the program that was paid once. The ROI is (-7.73%). The HAPU percentage was lower than the MOH benchmark. The highest mean was for the personal attitude to patient safety, and the lowest was for knowledge of error and patient safety (4.05 ± 0.66 and 3.33 ± 0.74, respectively).
    UNASSIGNED: The study indicated a negative value from business perspectives; however, the projected multiple intangible benefits on education and training of the health sector are significant.
    UNASSIGNED: تهدف الدراسة إلى التنبؤ بالأثر المالي باستخدام \"عائد الاستثمار\" عند دمج منهج منظمة الصحة العالمية لسلامة المرضى على أحد برامج الدبلوم والذي يمتد لمدة سنتين استنادا على التقارير المقدمة من عدد المرضى المصابين بتقرحات الفراش أثناء إقامتهم في المستشفى.
    UNASSIGNED: في هذه الدراسة المقطعية، قمنا بمقارنة الأثر المالي لدمج منهج منظمة الصحة العالمية لسلامة المرضى في أحد برامج الدبلوم في التمريض بإحدى مستشفيات السعودية، وأظهرت نتائج مشاركة 51 طالب في السنتين المتوالية للدبلوم 2019 و 2021 معلوماتهم الديموغرافية وتصورهم عن سلامة المرضى ومقارنة المجموعتين، حيث استندت جميع التحليلات على البيانات التاريخية وتعليقات الطلاب.
    UNASSIGNED: كان تقدير الإيرادات الإجمالية لرسوم الطلاب غير المنتسبين خلال برنامج واحد أعلى من إجمالي الفوائد المقدرة من التنبؤ. من خلال البرنامج، كان إجمالي تقدير التكلفة المالية أعلى من تكلفة دراسة الدبلوم والتي يتم دفعها مرة واحدة. بلغ قيمة العائد على الاستثمار (-7.73%). كانت نسبة تقرحات الفراش أقل من معيار وزارة الصحة. كان أعلى متوسط للموقف الشخصي من سلامة المرضى، وأقلها كان للمعرفة بالخطأ وسلامة المريض (4.05 ± 0.66 و3.33 ± 0.77) على التوالي.
    UNASSIGNED: تشير الدراسة إلى أن عوائد الاستثمار ذات قيمة سلبية، وبالرغم من ذلك فإن الفوائد المتعددة والمتوقعة على التعليم والتدريب في قطاع الصحة كبير.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:从医学法律的角度来看,与压力伤害发展相关的职业责任档案的识别是一个非常棘手的问题。这是因为无论应用的预防协议多么严格,这种损伤的发展在很大程度上取决于内源性因素。本文旨在通过对一个医学法律诉讼案例的阐述和对传统文献的回顾,来研究与该主题相关的医学法律问题。
    方法:我们使用三个数据库(Pubmed,Scopus,和WebOfScience),将搜索限制在2001年至2021年之间。我们使用“压疮”和“法学”作为主要关键词。从最初的236篇文章图书馆,我们的选择产生了12篇文章,包括在审查中。
    结果:我们发现,在过去20年中,压力性溃疡发展时,患者的期望不断提高,责任自动归因的概念是诉讼增加的主要原因。相关的纠正措施很多:严格遵守准则,预防措施的适当文件,风险评估,家庭参与,以及医生和政府机构之间的成功合作。
    结论:压力性溃疡发病机制的生物学复杂性使得本课题从医学-法律角度来看非常微妙。原则上,可以说,这种伤害中有很大一部分是可以预防的,但仍有一定比例的人无法预防。在这种情况下,只有适当的文件证明预防措施的充分性才能排除责任简介。
    BACKGROUND: The identification of professional liability profiles related to the development of pressure injuries is a very thorny issue from a medico-legal perspective. This is because no matter how strict the applied prevention protocols applied may be, the development of such injuries is largely dependent on endogenous factors. This paper aims to investigate the medico-legal issues related to this topic through the exposition of one case of medico-legal litigation and a traditional review of the literature.
    METHODS: We performed a literature search using three databases (Pubmed, Scopus, and Web Of Science), restricting the search to the period between 2001 and 2021. We used \"pressure ulcers\" and \"jurisprudence\" as the main keywords. From an initial library of 236 articles, our selection resulted in 12 articles, which were included in the review.
    RESULTS: We identified the ever-increasing expectations of patients and the concept of automatic attribution of responsibility when a pressure ulcer develops as the primary reasons for the increase in litigation over the past 20 years. The related corrective measures are numerous: a strict adherence to guidelines, an adequate documentation of preventive measures, a risk assessment, family involvement, and a successful collaboration between physicians and government institutions.
    CONCLUSIONS: The biological complexity of the pathogenetic development of pressure ulcers makes the subject very delicate from the medico-legal point of view. In principle, it is possible to state that a very large proportion of such injuries are preventable, but that there remains a percentage of them that cannot be prevented. In such cases, only a proper documentary demonstration of the adequacy of preventive measures can exclude liability profiles.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    持续气道正压通气(CPAP)面罩是用于治疗呼吸障碍(包括呼吸衰竭和阻塞性睡眠呼吸暂停(OSA))的呼吸通气方法。CPAP面罩施加的力可能会影响面部发育并导致压力性溃疡。在实验环境中,研究了CPAP面罩在面部产生的接触压力的大小和分布,以提供旨在优化设备设计的信息。
    将带有前额支撑的鼻CPAP面罩通过其头饰带放置在刚性体模头上,然后通过机械测试系统(5848MicroTester,Instron),施加的力达到4个最大水平,即5N,10N,15N,和20N。通过传感器矩阵实现了实时压力映射(I-ScanSystem,Tekscan)应用于面部表面的四个区域(前额,鼻梁,zygoma,和上颌骨)。然后将数据转移到通过实验中使用的CPAP掩模和体模头部的3D扫描创建的虚拟模型上。
    在增加施加力时,平均接触压力的增加存在于the骨区域(1-8kPa),鼻梁(12-14kPa),和前额(13-29kPa),而上颌区域显示相对稳定的值(9kPa)。尽管随着施加力的增加,平均接触压力总体上增加,没有直接的相称性。接触区域未显示明确的增量,尽管力量可能会在更大的区域重新分配,因为传感器没有覆盖整个面罩周边。峰值接触压力值以某种方式受到压力浓度的影响,压力浓度导致传感器某些区域(高达2%的传感器)饱和。
    CPAP面罩施加的压力可能不均匀地分布在受试者的面部上。该信息强调了评估所施加的压力和面罩接触感兴趣的区域的临床重要性。从而优化CPAP面罩设计,以在通气性能和减少对活组织的可能副作用之间获得良好的折衷。
    A continuous positive airway pressure (CPAP) mask is a respiratory ventilation method used for treating breathing disorders including respiratory failure and obstructive sleep apnoea (OSA). The forces applied by a CPAP mask may affect facial development and lead to pressure ulcers. In an experimental setting, the magnitude and the distribution of the contact pressures developed by a CPAP mask on the face were investigated for providing information aiming at optimizing the design of the device.
    A nasal CPAP mask with forehead support was placed via its headgear straps on a rigid phantom head and then a controlled load was incrementally applied via a mechanical testing system (5848 Micro Tester, Instron), up to 4 maximum levels of exerted force, namely 5 N, 10 N, 15 N, and 20 N. Real-time pressure mapping was realized by means of sensor matrixes (I-Scan System, Tekscan) applied on the facial surface in four regions (forehead, nasal bridge, zygoma, and maxilla). The data were then transferred on a virtual model created by 3D scans of both the CPAP mask and the phantom head used in the experiments.
    At increasing applied force, increases in average contact pressure were present at the zygomatic region (1-8 kPa), nasal bridge (12-14 kPa), and forehead (13-29 kPa), while the maxillary region showed relatively stable values (9 kPa). Despite the overall increase in average contact pressure with increasing applied force, no direct proportionality was present. Contact areas did not show clear increments, despite force may redistribute on a larger area, as sensors did not cover the entire mask perimeter. Peak contact pressure values were somehow affected by pressure concentrations that led to saturation in some areas of the sensors (up to 2% of the sensels).
    The CPAP mask exerts pressures that may be not uniformly distributed on the face of a subject. This information underlines the clinical importance of assessing both the pressure exerted and the areas that are interested by the mask contact, so as to optimise the CPAP masks design for obtaining a good compromise between ventilation performance and reduction of possible side effects on living tissues.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Case Reports
    未经证实:盆腔器官脱垂最常见的并发症是压力性尿失禁,而肾积水或淤滞性溃疡是相当罕见和典型的严重阶段。这种不寻常的表现的最佳治疗方法仍然存在争议。在这里,我们提出我们的方法。
    方法:这里我们介绍一个70岁的白人/白种人妇女的案例,她到我们医院就诊,生殖器长牙持续10年,同时伴有肾积水和淤积性溃疡。
    UNASSIGNED:盆腔器官脱垂定量系统用于评估脱垂的严重程度,被评估为IV期,顶端隔室领先。对文献进行了彻底的搜索,以找到任何类似的病例并评估最佳证据治疗。
    结果:无网眼手术包括阴式子宫切除术,轴向顶点悬吊,采用溃疡皮肤去除的前后修复可完全缓解机械和功能症状。在3个月和6个月的随访中,观察到令人满意的阴道轮廓,没有肾积水。随访6个月的盆腔器官脱垂定量如下:Aa-3,Ba-3,C-7;gh2,pb3,tvt9;Ap-3,Bp-3。
    UNASSIGNED:盆腔器官脱垂涉及许多器官,并导致进一步的并发症,很少导致肾功能不全和淤滞性溃疡。可以通过使用阴道栓来暂时解决阻塞,但是当淤滞性溃疡之前已经建立时,这种装置不能应用。使用网片进行盆底修复是有争议的,但是以前的阴道溃疡可能是禁忌症。完整的评估和具有挑战性的手术可能会恢复复杂而严重的盆腔器官脱垂。天然组织骨盆修复术后无糜烂风险,这是典型的假体并发症。
    UNASSIGNED: The most common complication of pelvic organ prolapse is stress urinary incontinence, whereas hydronephrosis or stasis ulcers are quite rare and typical of severe stages. The best treatment for this unusual presentation is still controversial. Here we present our approach.
    METHODS: Here we present the case of a 70-year-old White/Caucasian woman who presented to our hospital with genital procidentia lasting for 10 years that was associated with both hydronephrosis and stasis ulcers.
    UNASSIGNED: The Pelvic Organ Prolapse Quantitation system was used to assess the severity of the prolapse, being evaluated as stage IV with the apical compartment leading. A thorough search of the literature was conducted to find any similar cases and evaluate the best evidence treatment.
    RESULTS: A no-mesh procedure comprising vaginal hysterectomy, axial apex suspension, and anterior and posterior repair with ulcerated skin removal resulted in complete resolution of both mechanical and functional symptoms. At 3- and 6-month follow-up visits, a satisfying vaginal profile without hydronephrosis was seen. The Pelvic Organ Prolapse Quantitation at 6 months follow-up was as follows: Aa -3, Ba -3, C -7; gh 2, pb 3, tvt 9; Ap -3, Bp -3.
    UNASSIGNED: Pelvic organ prolapse involves many organs and causes further complications, leading seldom to renal insufficiency and stasis ulcers. A temporary solution to the obstruction can be achieved by utilizing a pessary, but this device cannot be applied when a stasis ulcer has been previously established. The use of mesh for pelvic floor repair is controversial, but a previous vaginal ulcer may represent a contraindication. A complete evaluation and a challenging surgery may allow the recovery of complicated and severe pelvic organ prolapse. Native tissue pelvic repair gives no erosion postsurgical risk, which is the typical complication of the prosthesis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    UNASSIGNED: Approximately three million people in the US have hard-to-heal pressure ulcers (PUs), including 10% of hospitalised patients. Healing depends on ulcer stage and patient comorbidities. Despite advances in nutrition and wound care, PUs can take months or years to reach complete closure. To date, clinical studies have focused on single modality therapy. However, there is no one therapy that can address all of the deficits in these complex, hard-to-heal wounds. A commonly used treatment for PUs, negative pressure wound therapy (NPWT), has demonstrated improved healing in Stage 3 and 4 PUs. NPWT entails applying suction to a porous sponge fitted into the wound cavity and sealed with an occlusive dressing. Negative pressure facilitates wound healing by removing wound fluid containing harmful proteases, stimulating the formation of granulation tissue and promoting wound contracture. However, it does not affect biofilm formation. We hypothesised that adding an antibiofilm agent might increase the effectiveness of NPWT in recalcitrant PUs.
    UNASSIGNED: A prospective case series was conducted in outpatient wound care centres and a skilled nursing facility to examine the combination of a biofilm-disrupting antimicrobial agent (Blast-X, Next Science, US) in combination with NPWT (VAC, 3M, US) in healing and reducing bacterial burden in treatment-resistant pressure ulcers. Patients consented to application of the antibiofilm agent and NPWT three times per week for four weeks. The wounds were measured, imaged for bacteria and tested for host and bacterial protease activity weekly.
    UNASSIGNED: Of the 10 patients, four dropped out of the study before the end of the four weeks. Of the remaining six, four patients experienced a reduction in wound surface area and volume, reduced protease activity and lower bacterial levels.
    UNASSIGNED: The results of this study showed that multimodal therapy, including NPWT and biofilm disruption, may restart the healing of stagnant treatment-resistant PUs.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Case Reports
    OBJECTIVE: Impaired wound healing can lead to hard-to-heal wounds, which impact on patients, clinicians and healthcare systems. Negative pressure wound therapy with instillation and dwell time (NPWTi-d) was developed to manage wounds through early-stage cleansing. This study describes the use of NPWTi-d to help manage hard-to-heal wounds in patients with risk factors for impaired wound healing.
    METHODS: In this case series, patients were treated between October 2015 and March 2018 at a community hospital in western France. Normal saline solution was instilled into wounds with a dwell time of 10 minutes, followed by the application of negative pressure at -75 mmHg to -125 mmHg for 2-3 hours. If needed, patients were given appropriate oral or intravenous antibiotic treatment in conjunction with NPWTi-d and subsequent wound therapies.
    RESULTS: A total of 15 patients participated in the study. Mean age was 81±13 years, and 12 (80%) patients were malnourished with blood albumin levels of 30.1±5.7g/l, and 12 (80%) patients were given antibiotic therapy. The mean duration of NPWTi-d was 19.4±20.8 days, with a mean number of dressing changes of 6.6±6.8; the duration of NPWTi-d and the number of dressing changes for pressure ulcers was three times that of the other wound types. The mean cost of NPWTi-d in this study was €1643.40±€1709.13. Overall, NPWTi-d provided early-stage wound cleansing and helped achieve adequate granulation tissue formation and progression to the next phase of wound healing.
    CONCLUSIONS: In these cases, NPWTi-d was a beneficial and effective method of treating hard-to-heal wounds that were resistant to traditional treatments, yielding favourable clinical outcomes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    One of the biggest challenges faced by healthcare providers is the treatment of chronic, non-healing wounds. This paper reports for the first time in the UK the results of five case studies in which a novel regenerating matrix-based therapy, CACIPLIQ20, was used. CACIPLIQ20 is a heparan sulphate mimetic designed to replace the destroyed heparan sulphate in the extracellular matrix of wound cells. All five patients in this case series had chronic, non-healing ulcers that had not improved with conventional care. Treatment included two applications of CACIPLIQ20 per week, for a maximum of 12 weeks. Three of the five wounds healed completely, and the remaining two showed significant improvements in size and quality. The treatment was well tolerated by the patients and also led to a significant reduction in pain. Moreover, CACIPLIQ20 treatment was found to be highly cost-effective when compared to conventional care, with the potential to save healthcare systems significant resources. Further studies are needed to build a strong evidence base on the use of this product, but these preliminary findings are certainly promising.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号