A renewed look at silver dressings for wound infections: Ag Oxysalts technology

2021 ◽  
Vol 26 (Sup9) ◽  
pp. S26-S36
Author(s):  
Luxmi Dhoonmoon ◽  
Hayley Turner-Dobbin ◽  
Karen Staines

Wound infection is an important complicating factor in the wound healing process, and infections can be even more complex and difficult to manage in the case of wounds with biofilms. Silver has been used to treat infected wounds for a long time now, and the strength of the product depends on the number of Ag ions, where the greater the number of ions, the higher and faster the reactivity is. Ag Oxysalts technology—used in 3M Kerracontact Ag dressing—has three times more ions than standard silver dressings. The technology also does not show the typical disadvantages of silver, such as cytotoxicity and systemic toxicity. This article discusses the use of Ag Oxysalts technology for infected wounds and presents case studies to support the efficacy of this product in promoting wound healing.

2021 ◽  
pp. 1116-1123
Author(s):  
Nadya Fianny Ardita ◽  
Lenny Mithasari ◽  
Daris Untoro ◽  
Siti Isrina Oktavia Salasia

Methicillin-resistant Staphylococcus aureus (MRSA), currently a major problem in hospitals worldwide, is one of the most common causes of nosocomial disease through surgical wound infection. MRSA-infected wounds have very low recovery rates and have become more problematic as some antibiotics are not effective against MRSA. Several antimicrobial and anti-inflammatory agents of green algae (Ulva lactuca) in the form of alkaloids, triterpenoids, steroids, saponins, and flavonoids have the potential to accelerate the wound healing process following MRSA wound infection. Various active compounds contained in the U. lactuca extract are thought to have multiple antibacterial and anti-inflammatory properties that can overcome the MRSA antimicrobial resistance and accelerate tissue growth in the wound healing process. This review aims to describe the potential of Ulva lactuca extract against MRSA-infected wound healing.


2015 ◽  
Vol 6 (2) ◽  
Author(s):  
Sondang Sidabutar

Wound healing is a long time in there covery process because of damage to the skin or skin tissue disintegritas. According to Rustam Mochtar(1998), the injured in the birth canal when not accompanied by infection will heal within6-7days. Based on the results of a survey on BPS Ny. Arifin S. Surabaya, from as many as7 of 10 respondents (70%) found the wound is still wet. The purpose of this study was to determine age and cultural picture of incontinence on postpartum mother's perineal wound healing on the seventh day in the BPS Ny. Arifin S. Surabaya. In this research using descriptive method with the study population was all mothers with post natal on the seventh day stit chesin the perineum which controls BPS Ny. Arifin S. Surabaya period from July to August 2008 as many as 49 people. Sampling of non-probability sampling with a sampling technique is saturated. By using questionnaires and observation sheets as research instruments. Data created frequency tables and cross tabulations and then summed. Based on the results of research on maternal postnatal day 9 to 7, obtained the majority of postnatal mother saged <35 years of the perineal wound healed as many as 24 people (66.66%) and in postpartum mothers who do not abstain from the majority of the perineal wound healed as many as17 people (77.27%). By looking at these result it can be concluded that the perineal wound healing can be influenced byculture age and abstinence from food. Therefore, the provision of good information and right by the health officer of the perineal wound care will affect the success of the perineal wound healing process.


2020 ◽  
Vol 29 (3) ◽  
pp. 162-173 ◽  
Author(s):  
Joachim Dissemond ◽  
Michael Dietlein ◽  
Ingo Neßeler ◽  
Lutz Funke ◽  
Oliver Scheuermann ◽  
...  

Objective: A description of wounds treated with a poly-absorbent silver dressing (with technology lipido-colloid with silver ions, TLC-Ag), and evaluation of the short-term clinical impact of the dressing on the wound healing process, under real-life conditions. Method: A large, prospective, multicentre, observational study of patients in 81 centres in Germany, presenting with an exuding wound at risk or with clinical signs of local infection for whom the evaluated TLC-Ag dressing (UrgoClean Ag, Laboratoires Urgo, France) has been prescribed. Main outcomes included: reduction in number of wound infections diagnosed and clinical signs of local infection, wound healing rate, clinical assessment of wound healing progression, relative wound area reduction (RWAR), local tolerability, handling and acceptance of the dressing. Results: A total of 2270 patients with acute and chronic wounds of various aetiologies were treated with the evaluated dressing for a mean duration of 22±13 days. All clinical signs of local infection and the diagnosed wound infections were substantially reduced at two weeks after the treatment initiation. All wound infection parameters continued to reduce until the last visit. In the meantime, clinical improvement in wound healing was reported in 98.9% of acute wounds, with a wound closure rate of 68.5%. In chronic wounds, a median RWAR of 57.4% was achieved, with an improvement in healing process documented by clinicians in 90.6% of cases, stabilisation in 6.1% and worsening in 3.2%. Similar results were reported, regardless of exudate level and proportion of sloughy and granulation tissues in the wound bed at baseline. The dressing was well tolerated and well accepted by both patients and health professionals. Conclusion: These results, documented in a large cohort of patients treated in current practice, support and complete the clinical evidence on the healing properties and safety profile of the TLC-Ag dressing in the management of wounds at risk or with clinical signs of local infection, regardless of wound and patient characteristics. Declaration of interest: This study was supported by a grant from Laboratoires Urgo. UM, EB, LT and SB are employees of Laboratoires Urgo. JD, KCM and MD provided advisory and speaking services to pharmaceutical and other healthcare organisations including, but not limited to, Laboratoires Urgo. Data management and statistical analyses were conducted independently by INPADS GmbH, Germany.


2015 ◽  
Vol 7 (1) ◽  
Author(s):  
Sunny Wangko

Abstract: The usage of larvae in wound treatment has been known across the centuries in different countries. However, larval therapy is offered when the conventional therapy has failed in the management of chronic, infected wounds. Concerning the larval therapy, it was presumed that the wound healing was due to the mechanical debridement effect of the larval movement and of their hooks. To date, a variety of study reports reveals that there are several beneficial effects of the larval therapy, inter alia: secretion/excretion of larvae contains enzymes, growth factors, and cytokines that collaborate in the wound healing process. The bioactive molecules in the secretion/excretion of the larvae has to be further studied and to be developed, therefore, they can be applied in the wound management efficiently and economically. Keywords: larval therapy, chronic wound, healing process.     Abstrak: Walaupun pemanfaatan larva pada luka kronis telah sangat lama dikenal di berbagai negara, terapi larva umumnya digunakan bila terapi konvensional telah gagal. Awalnya diduga bahwa efek debridemen mekanis oleh gerakan larva dan kaitnya yang paling berperan. Dewasa ini, laporan berbagi studi telah mengungkapkan bahwa larva menyekresi dan menyintesis berbagai bahan baik berupa enzim, sitokin, dan growth factors yang turut berperan dalam proses penyembuhan luka. Adanya molekul bioaktif dalam ekskresi dan sekresi larva perlu diteliti dan dikembangkan agar dapat diaplikasikan dengan lebih efisien dan ekonomis. Kata kunci: terapi larva, luka kronis, penyembuhan luka.


2021 ◽  
Vol 12 ◽  
Author(s):  
Joel Gil ◽  
Irena Pastar ◽  
Richard A. Houghten ◽  
Shruti Padhee ◽  
Alexander Higa ◽  
...  

Both acute and chronic cutaneous wounds are often difficult to treat due to the high-risk for bacterial contamination. Once hospitalized, open wounds are at a high-risk for developing hospital-associated infections caused by multi drug-resistant bacteria such as Staphylococcus aureus and Pseudomonas aeruginosa. Treating these infections is challenging, not only because of antibiotic resistance, but also due to the production of biofilms. New treatment strategies are needed that will help in both stimulating the wound healing process, as well as preventing and eliminating bacterial wound infections. Fusaricidins are naturally occurring cyclic lipopeptides with antimicrobial properties that have shown to be effective against a variety of fungi and Gram-positive bacteria, with low toxicity. Continuing with our efforts toward the identification of novel cyclic lipopeptides Fusaricidin analogs, herein we report the synthesis and evaluation of the antimicrobial activity for two novel cyclic lipopeptides (CLP), CLP 2605-4 and CLP 2612-8.1 against methicillin resistant S. aureus and P. aeruginosa, respectively, in in vivo porcine full thickness wound model. Both CLPs were able to reduce bacterial counts by approximately 3 log CFU/g by the last assessment day. Peptide 2612-8.1 slightly enhanced the wound healing, however, wounds treated with peptide 2605-4, have shown higher levels of inflammation and impaired wound healing process. This study highlights the importance of identifying new antimicrobials that can combat bacterial infection while not impeding tissue repair.


2020 ◽  
Vol 5 (4) ◽  
pp. 283-287
Author(s):  
A. V. Tolstov ◽  
I. V. Novikov ◽  
I. V. Podsevalova ◽  
A. S. Voronin ◽  
S. S. Dydykin ◽  
...  

Objectives to prove the effectiveness of the new developed method of treatment of patients with localized superficial and partial thickness burns (gel and silver coating plus ultraviolet radiation of the wound and magnetic therapy). Material and methods.The treatment of local burn wound infection was analyzed in 29 patients with I-II degree localized burns during the all phases of the wound healing process. The wound material was obtained in accordance with the requirements of the Guidelines МУ 4.2.2039-05 "The technique of collection and transportation of biomaterials in microbiological laboratories". The material was delivered to the laboratory in test tubes with a transport medium under isothermal conditions at a temperature of 2022C within a day after collection. Results.The tests revealed no significant differences in the studied characteristics between the compared groups (р0.05, р=0.55,2=3.841). Conclusion.We consider the developed method of local treatment of superficial and partial thickness localized burns as a rather promising, feasible method having its own significance and intended for the prevention and treatment of local wound infection in all phases of the wound healing process.


2015 ◽  
Vol 10 (2) ◽  
pp. 321 ◽  
Author(s):  
Kerem Canli ◽  
Ergin Murat Altuner ◽  
Ilgaz Akata

<p>Many plants contain active substances that are known to be effective in both enhancing the wound healing process and lowering the incidence of wound infections. Previous studies have shown that bryophytes produce a variety of secondary metabolites that present pharmaceutical activities including antimicrobial activity against various pathogenic bacteria and fungi. The aim of this study was to investigate the antimicrobial activity of <em>Mnium stellare</em> against 17 bacterial and 1 fungal strains. Our present study has shown that the ethanol extract of <em>M. stellare</em> has antimicrobial activity against several Gram positive and Gram negative microorganism tested, but its antimicrobial activity is notable especially against <em>B. subtilis, S. typhimirium, S. aureus, S. carnosus</em>, and <em>S. epidermidis</em>. These results are the very first report of the antimicrobial activity of <em>M. stellare</em>.</p>


2019 ◽  
Vol 2 (1) ◽  
pp. 14-17
Author(s):  
Nurul Aini Siagian ◽  
Syafira Nusaibah ◽  
Andayani Boang Manalu

Early mobilization includes factors that can affect the process of wound healing after surgery. Immediate mobilization in stages is very useful for the process of healing wounds and preventing infection and venous thrombosis. The purpose of this study was to determine whether there is a relationship between early mobilization and the process of healing wound post operative sectio caesarea at Sinar Husni General Hospital Medan Helvetia. The research design used was analytic survey with cross sectional approach. The sample in this study used the Consecutive Sampling method of data collection using a checklist sheet conducted on a sample of 19 respondents. The results of the study in this study are the majority of respondents who did early mobilization and who experienced rapid wound healing process as many as 4 people (21%) while the minority of respondents who did early mobilization and who experienced slow wound healing process were 1 person (5.3%). The majority of respondents who did not mobilize early and who experienced a slow wound healing process were 11 people (57.9%) and a minority who did not mobilize early and who experienced rapid healing as many as 4 people (21.1%). Statistical test results obtained p value = 0.046 <0.005. The conclusions of the results of this study indicate there is a relationship between early mobilization and the process of healing post operative sectio of caesarea. Suggestions The results of this study can be applied as a reference to improve nursing care services, especially in providing counseling and assistance to patients.


2017 ◽  
Vol 2 (1) ◽  
pp. 20-28
Author(s):  
Fitriani ◽  
Tenriwati

At present, the incidence of injuries in Indonesia is quite high, as seen from data on traffic accidents in the general public. There are several factors that affect wound healing, one of which is nutritional status. Based on the preliminary data retrieval conducted by researchers in the seruni surgery room in the last 1 month namely in March, it was found that the number of wounded patients was 109 patients, where the number of men was 78 (71.56%) while the number of women was 31 ( 28.44%) The purpose of this study was to determine the relationship between nutritional status and the wound healing process in RSUD. H. Andi. Sulthan Daeng Radja Kab. Bulukumba. This research uses the type of design of this research is quantitative research. This type of research uses analytic observational research with cross sectional approach. The sample of this study were 41 respondents taken by purposive sampling method. Data analysis in this study used the chi-square test (chi square test). The results of the analysis used the chi-square statistical test with a confidence level (α = 0.05). Based on the results of this test, the p value is 0.001, thus p <α (0.001 <0.05), then Ho is rejected and Ha is accepted. The conclusion of this study is that there is a relationship between nutritional status and the process of wound healing in RSUD. H. Andi. Sulthan Daeng Radja Kab. Bulukumba. Researchers suggest that this study be used as a material consideration in the fulfillment of nutrition in wound care patients in RSUD.H.A. Sulthan Daeng Radja Kab. Bulukumba and this research can be continued by conducting research related to the wound healing process and linking it with other variables.


2020 ◽  
Vol 26 (36) ◽  
pp. 4551-4568
Author(s):  
Mohammad Kashif Iqubal ◽  
Sadaf Saleem ◽  
Ashif Iqubal ◽  
Aiswarya Chaudhuri ◽  
Faheem Hyder Pottoo ◽  
...  

A wound refers to the epithelial loss, accompanied by loss of muscle fibers collagen, nerves and bone instigated by surgery, trauma, frictions or by heat. Process of wound healing is a compounded activity of recovering the functional integrity of the damaged tissues. This process is mediated by various cytokines and growth factors usually liberated at the wound site. A plethora of herbal and synthetic drugs, as well as photodynamic therapy, is available to facilitate the process of wound healing. Generally, the systems used for the management of wounds tend to act through covering the ruptured site, reduce pain, inflammation, and prevent the invasion and growth of microorganisms. The available systems are, though, enough to meet these requirements, but the involvement of nanotechnology can ameliorate the performance of these protective coverings. In recent years, nano-based formulations have gained immense popularity among researchers for the wound healing process due to the enhanced benefits they offer over the conventional preparations. Hereupon, this review aims to cover the entire roadmap of wound healing, beginning from the molecular factors involved in the process, the various synthetic and herbal agents, and combination therapy available for the treatment and the current nano-based systems available for delivery through the topical route for wound healing.


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