The significance of collagen dressings in wound management: a review

2018 ◽  
Vol 27 (10) ◽  
pp. 692-702 ◽  
Author(s):  
Frank Pallaske ◽  
Anett Pallaske ◽  
Kurt Herklotz ◽  
Joachim Boese-Landgraf

Clinical experience and research has improved our understanding of wound healing which, in turn, has enabled health professionals to aid wound healing and manufacturers to develop modern wound dressings. The significant role of collagen in wound healing has led to the development of numerous products on the basis of this biological material. The main focus of this review is to provide a critical appraisal of publications about collagen and acellular collagen dressings with a fleece-like or spongy structure. It is intended for clinicians and researchers, and aims to keep them up-to-date in the complex field of interactive, collagen-based wound dressings, including their manufacture, combination possibilities, mechanisms of action, performance in the promotion of wound healing and indications. Despite the small number of clinical studies, the importance of acellular collagen dressings with a fleece- or sponge-like structure is likely to increase in the future. As there is no ideal wound dressing, the knowledge attained is meant to support health professionals in selecting the right product, and pave the way for new applications and clinical studies.

2021 ◽  
Vol 26 (Sup3) ◽  
pp. S6-S13
Author(s):  
Valentina Vanzi ◽  
Elena Toma

Dermatoporosis is a chronic cutaneous insufficiency/fragility syndrome with a high prevalence in older adults. Dermatoporotic skin becomes thin and fragile and tends to tear. It may lead to deep dissecting haematomas (DDHs) as a final stage of dermatoporosis, which is a clinical emergency. Management can be challenging, as patients with lower-limb haematomas are frequently older and affected by multiple comorbidities, or are probably on medications that negatively influence wound healing. This article describes the essential role of nurses in prevention, early recognition and wound management of DDHs in patients with dermatoporosis.


Polymers ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2168
Author(s):  
Ibrahim N. Amirrah ◽  
Mohd Farhanulhakim Mohd Razip Wee ◽  
Yasuhiko Tabata ◽  
Ruszymah Bt Hj Idrus ◽  
Abid Nordin ◽  
...  

Diabetic foot ulcer (DFU) is a chronic wound frequently delayed from severe infection. Wound dressing provides an essential barrier between the ulcer and the external environment. This review aimed to analyse the effectiveness of antibacterial collagen-based dressing for DFU treatment in a clinical setting. An electronic search in four databases, namely, Scopus, PubMed, Ovid MEDLINE(R), and ISI Web of Science, was performed to obtain relevant articles published within the last ten years. The published studies were included if they reported evidence of (1) collagen-based antibacterial dressing or (2) wound healing for diabetic ulcers, and (3) were written in English. Both randomised and non-randomised clinical trials were included. The search for relevant clinical studies (n) identified eight related references discussing the effectiveness of collagen-based antibacterial wound dressings for DFU comprising collagen impregnated with polyhexamethylene biguanide (n = 2), gentamicin (n = 3), combined-cellulose and silver (n = 1), gentian violet/methylene blue mixed (n = 1), and silver (n = 1). The clinical data were limited by small sample sizes and multiple aetiologies of chronic wounds. The evidence was not robust enough for a conclusive statement, although most of the studies reported positive outcomes for the use of collagen dressings loaded with antibacterial properties for DFU wound healing. This study emphasises the importance of having standardised clinical trials, larger sample sizes, and accurate reporting for reliable statistical evidence confirming DFU treatment efficiency.


2021 ◽  
Vol 19 ◽  
pp. 228080002110549
Author(s):  
Michael Rodrigues ◽  
Thilagavati Govindharajan

A hydrocellular functional material as a wound dressing is developed and it is found to be superior in its efficacy as compared to some of the comparator controls in diabetic wound healing studies. A study on wound contraction and Histopathological analysis is done in rats. The efficacy of the dressing is comparable to the established wound dressings like Carboxymethyl cellulose alginate dressings and autolytic enzyme based hydrogel. It is found to be superior to Polyhexamethylene biguanide dressing used as reference controls in this study. The reason for good wound healing performance of the dressing can be attributed to a combined property of effective exudates management and broad spectrum antimicrobial effect. The concept of functional hydro cellular material has shown good results due to the excellent balance of exudates pickup and drying it out. This ensures moist wound healing conditions on the wound. Because of its porous nature it allows good air flow and gaseous exchange in the structure. The cationic sites created on the surface of the dressing ensure a good antimicrobial action on the exudates in the dressing. It reduces the infection load on the wound. The nonleaching property of the dressing also helps in preventing the generation of more resistant and mutant strains of the microbes. The developed dressing can be used as a relatively durable long lasting dressing for wound management in diabetic wounds. The need of repetitive wound dressing changes can be brought down with this concept of dressing. It is not only cost effective in terms of its material cost but also is a cost effective solution when entire wound management cost is considered. Such novel wound dressing material can change the quality of life of diabetic wound patients especially in developing world, where access to functional advanced wound care dressings is limited.


Polymers ◽  
2021 ◽  
Vol 13 (24) ◽  
pp. 4368
Author(s):  
Zintle Mbese ◽  
Sibusiso Alven ◽  
Blessing Atim Aderibigbe

Skin regeneration after an injury is very vital, but this process can be impeded by several factors. Regenerative medicine is a developing biomedical field with the potential to decrease the need for an organ transplant. Wound management is challenging, particularly for chronic injuries, despite the availability of various types of wound dressing scaffolds in the market. Some of the wound dressings that are in clinical practice have various drawbacks such as poor antibacterial and antioxidant efficacy, poor mechanical properties, inability to absorb excess wound exudates, require frequent change of dressing and fails to offer a suitable moist environment to accelerate the wound healing process. Collagen is a biopolymer and a major constituent of the extracellular matrix (ECM), making it an interesting polymer for the development of wound dressings. Collagen-based nanofibers have demonstrated interesting properties that are advantageous both in the arena of skin regeneration and wound dressings, such as low antigenicity, good biocompatibility, hemostatic properties, capability to promote cellular proliferation and adhesion, and non-toxicity. Hence, this review will discuss the outcomes of collagen-based nanofibers reported from the series of preclinical trials of skin regeneration and wound healing.


2021 ◽  
Vol 62 (1) ◽  
pp. 108-120
Author(s):  
Dalila Miranda de Jesus ◽  
Lilian Lopes Barbosa ◽  
Thais Manzano Parisotto ◽  
Rogério Lacerda dos Santos ◽  
Hugo Lemes Carlo ◽  
...  

Introduction: The indication of oral hygiene in edentulous babies is still controversial among health professionals, being necessary the search of this recommendation and the standardization of information. Objective: To investigate critically the evidence related to the indication of oral hygiene for edentulous babies. Methods: The search for articles was performed in the PUBMED, LILACS and GOOGLE SCHOLAR databases, in order to assess the following question: "Can oral cavity hygiene of edentulous babies influence oral microbiota? A search in 8 books of Pediatric Dentistry was also performed. Results: 317 articles were found (167-PUBMED, 146-GOOGLE SCHOLAR and 4-LILACS). There were no primary studies that evaluated the effect of oral hygiene of edentulous infants on microbiota, which impair the conduction of a systematic review. Thus, it was included for this review six studies that investigated microorganisms in the oral cavity of edentulous infants and the role of salivary immunoglobulins. Among the textbooks evaluated, only 4 indicated the oral hygiene in edentulous infants. Conclusion: According to the data, there are no primary studies that assessed the effect of oral hygiene in the oral microbiota of edentulous babies. It is relevant to conduct clinical studies in order to obtain scientific evidence about the indication or no of the oral hygiene in edentulous babies.


2019 ◽  
Vol 8 (4) ◽  
Author(s):  
Aleksandr A. Basov ◽  
Vadim V. Malyshko ◽  
Anna A. Elkina ◽  
Arkadiy V. Moiseev ◽  
Stepan S. Dzhimak

Aim ― development of a hardware-software system allowing to treat infected superficial wounds in a liquid environment, designed to provide continuous flow of various irrigation solutions (depending on the wound healing stage) under airtight and water-resistant film tightly fixed over the wound. Methods ― in this experiment wound irrigation with antiseptic, oxidizing antiseptic and osmotically active agents with subsequent exposure and drainage was performed using the novel device. Efficacy of the proposed hardware-software system was evaluated by comparing it with standard wound dressings by planimetry and wound biopsy results. Results ― according to study results the novel device reduces the time of wound healing by 26.1%, while the time to wound proliferation is 1.7 times shorter when compared with standard wound dressings. Conclusion ― the proposed method stimulates wound repair and limits purulent inflammation in infected wounds. Using the novel method of superficial wound management helps to prevent the development of re-infection and suppuration.


Nowadays, wound healing is the common and simple problems occur in our society. Wound healing is the multi factorial process which includes inflammation, reepithelialisation, collagen deposition, and angiogenesis. Wound repair system is indispensable to enhance the proper functioning of skin. Normally, wound dressing is either momentary or lasting, wound dressings has been intended to improve the wound repair. Those wound dressing are required to wrap the large surfaced open wounds such as widespread burns, pressure ulcers, foot sores etc., wound healing substance should have some important features such as, high healing efficiency, anti-scar formation, providing favourable atmosphere for wound management. The collagen plays an important role in tissue formation and has more effect on wound healing. In this work collagen sponge is prepared from fish scales and to increase the antibacterial efficacy need extract has been added.


Molecules ◽  
2020 ◽  
Vol 25 (7) ◽  
pp. 1591 ◽  
Author(s):  
Sarai Quirante-Moya ◽  
Paula García-Ibañez ◽  
Francisco Quirante-Moya ◽  
Débora Villaño ◽  
Diego A. Moreno

Brassica vegetables and their components, the glucosinolates, have been suggested as good candidates as dietary coadjutants to improve health in non-communicable diseases (NCDs). Different preclinical and clinical studies have been performed in the last decade; however, some concerns have been posed on the lack of established and standardized protocols. The different concentration of bioactive compounds used, time of intervention or sample size, and the lack of blinding are some factors that may influence the studies’ outcomes. This review aims to analyze the critical points of the studies performed with Brassica-related biomolecules and propose some bases for future trials in order to avoid biases.


2021 ◽  
Vol 26 (Sup3) ◽  
pp. S20-S29
Author(s):  
June Jones ◽  
Sylvie Hampton

With the shift in demographics towards an ageing population with multimorbidity, the number of hard-to-heal (chronic) wounds is increasing each year. This poses a challenge for both health professionals, for whom wound management is becoming more complex, and for patients, who have to cope with exudate production, malodour and pain. This article summarises understanding of healing in such wounds and how best to meet the challenge of exudate, which is a ubiquitous hallmark of hard-to-heal wounds. The role of superabsorbent dressings is considered, with particular reference to Kliniderm superabsorbent in the management of people with these challenging wounds.


2011 ◽  
Vol 16 (2) ◽  
pp. 145-148 ◽  
Author(s):  
Richard Schaub

The support for integrating meditation into health care and mental health has reached scientific and public acceptance. For the public to receive the benefits of the mind—body medicine of meditation, it is time for health professionals to step into the role of clinical meditation teachers. Clinical meditation refers to the ability to discern the right kinds of meditation for the right person at the right time. With the increased emphasis on preventative medicine and self-care skills to reduce health care costs, the timing is absolutely appropriate for health professionals to gain skills in this new role.


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