Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 508
Filtrar
1.
Lasers Med Sci ; 39(1): 208, 2024 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-39096352

RESUMO

High-intensity laser therapy (HILT) has recently been incorporated into wound management therapeutic protocols (Mosca RC et al. (2019) Photobiomodulation Therapy for Wound Care: A Potent, Noninvasive, Photoceutical Approach. Adv Skin Wound Care 32(4):157-167. https://doi.org/10.1097/01.ASW.0000553600.97572.d2 ). Laser therapy is increasingly used as an adjunct to therapeutic interventions in clinical practice (Dundar U et al. (2015) Effect of high-intensity laser therapy in the management of myofascial pain syndrome of the trapezius: a double-blind, placebo-controlled study. Lasers Med Sci 30(1):325-332. https://doi.org/10.1007/s10103-014-1671-8 ). This study aimed to evaluate the efficacy of HILT and the potential benefits of incorporating co- interventions alongside HILT in wound management. The following databases were searched up to April 2023: Embase, MEDLINE, PubMed, and Cinahl, as well as manual searches. The search keywords included high- intensity laser therapy, high-power laser therapy, laser therapy, wound, ulcer, and wound healing. The primary measures were decreased wound surface area (WSA) and improved wound appearance (WA) or other objective wound assessment tools containing these two values. Six human studies investigating HILT in wound healing treatment and one animal study assessing the wound-healing effects of HILT in acute wounds of mice were selected (Thabet AAE, Mahran HG, Ebid AA, Alshehri MA. Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci.;30(4):570-575. doi:, Ebid AA, Thabet A, Helal O (2018) (2011) Efficacy of pulsed high intensity Nd: Yag Laser in Treatment of Chronic Diabetic Foot Ulcer. Energy for Health pp. 25-30); (Ebid AA, El-Kafy EM, Alayat MS (2013) Effect of pulsed Nd: YAG laser in the treatment of neuropathic foot ulcers in children with spina bifida: a randomized controlled study. Photomed Laser Surg 31(12):565-570. https://doi.org/10.1089/pho.2013.3533 ); (Hong SE et al. (2016) Effects of neodymium-yttrium-aluminum garnet (Nd: YAG) pulsed high-intensity laser therapy on full thickness wound healing in an experimental animal model. J Cosmet Laser Ther 18(8):432-437. https://doi.org/10.1080/14764172.2016.1202421 ); (Lu Q et al. (2021) Clinical effects of high-intensity laser therapy on patients with chronic refractory wounds: a randomised controlled trial. BMJ Open 11(7):e045866. https://doi.org/10.1136/bmjopen-2020-045866 ); (Pereira FLC et al. (2020) Use of a High-Power Laser for Wound Healing: A Case Report. J Lasers Med Sci 11(1):112-114. https://doi.org/10.15171/jlms.2020.19 ); (Thabet AAE et al. (2018) Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci 30(4):570-575. https://doi.org/10.1589/jpts.30.570 ); (Nussbaum EL, Baxter GD, Lilge L (2003) A Review of Laser Technology and Light-Tissue Interactions as a Background to Therapeutic Applications of Low Intensity Lasers and Other Light Sources. Phys Therapy Reviews 8(1):31-44. https://doi.org/10.1002/lsm.20769 ). This limited number of studies exhibited varying treatment parameters, blinding procedures, wound etiologies, irradiation protocols, and testing areas (Thabet AAE, Mahran HG, Ebid AA, Alshehri MA. Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci. ;30(4):570-575. doi:, Ebid AA, Thabet A, Helal O (2018) (2011) Efficacy of pulsed high intensity Nd: Yag Laser in Treatment of Chronic Diabetic Foot Ulcer. Energy for Health pp. 25-30); (Ebid AA, El-Kafy EM, Alayat MS (2013) Effect of pulsed Nd: YAG laser in the treatment of neuropathic foot ulcers in children with spina bifida: a randomized controlled study. Photomed Laser Surg 31(12):565-570. https://doi.org/10.1089/pho.2013.3533 ); (Hong SE et al. (2016) Effects of neodymium-yttrium-aluminum garnet (Nd: YAG) pulsed high-intensity laser therapy on full thickness wound healing in an experimental animal model. J Cosmet Laser Ther 18(8):432-437. https://doi.org/10.1080/14764172.2016.1202421 ); (Lu Q et al. (2021) Clinical effects of high-intensity laser therapy on patients with chronic refractory wounds: a randomised controlled trial. BMJ Open 11(7):e045866. https://doi.org/10.1136/bmjopen-2020-045866 ); (Pereira FLC et al. (2020) Use of a High-Power Laser for Wound Healing: A Case Report. J Lasers Med Sci 11(1):112-114. https://doi.org/10.15171/jlms.2020.19 ); (Thabet AAE et al. (2018) Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci 30(4):570-575. https://doi.org/10.1589/jpts.30.570 ); (Nussbaum EL, Baxter GD, Lilge L (2003) A Review of Laser Technology and Light-Tissue Interactions as a Background to Therapeutic Applications of Low Intensity Lasers and Other Light Sources. Phys Therapy Reviews 8(1):31-44. https://doi.org/10.1002/lsm.20769 ). All selected studies demonstrated favorable results in improving wound conditions (Thabet AAE, Mahran HG, Ebid AA, Alshehri MA. Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci. ;30(4):570-575. doi:, Ebid AA, Thabet A, Helal O (2018) (2011) Efficacy of pulsed high intensity Nd: Yag Laser in Treatment of Chronic Diabetic Foot Ulcer. Energy for Health pp. 25-30); (Ebid AA, El-Kafy EM, Alayat MS (2013) Effect of pulsed Nd: YAG laser in the treatment of neuropathic foot ulcers in children with spina bifida: a randomized controlled study. Photomed Laser Surg 31(12):565-570. https://doi.org/10.1089/pho.2013.3533 ); (Hong SE et al. (2016) Effects of neodymium-yttrium-aluminum garnet (Nd: YAG) pulsed high-intensity laser therapy on full thickness wound healing in an experimental animal model. J Cosmet Laser Ther 18(8):432-437. https://doi.org/10.1080/14764172.2016.1202421 ); (Lu Q et al. (2021) Clinical effects of high-intensity laser therapy on patients with chronic refractory wounds: a randomised controlled trial. BMJ Open 11(7):e045866. https://doi.org/10.1136/bmjopen-2020-045866 ); (Pereira FLC et al. (2020) Use of a High-Power Laser for Wound Healing: A Case Report. J Lasers Med Sci 11(1):112-114. https://doi.org/10.15171/jlms.2020.19 ); (Thabet AAE et al. (2018) Effect of pulsed high intensity laser therapy on delayed caesarean section healing in diabetic women. J Phys Ther Sci 30(4):570-575. https://doi.org/10.1589/jpts.30.570 ); (Nussbaum EL, Baxter GD, Lilge L (2003) A Review of Laser Technology and Light-Tissue Interactions as a Background to Therapeutic Applications of Low Intensity Lasers and Other Light Sources. Phys Therapy Reviews 8(1):31-44. https://doi.org/10.1002/lsm.20769 ). Although insufficient data support using HILT in wound management, the promising results encourage further research. HILT appears effective in wound healing, but more high-quality studies are needed to identify optimal laser protocols.


Assuntos
Cicatrização , Cicatrização/efeitos da radiação , Humanos , Animais , Terapia a Laser/métodos , Resultado do Tratamento , Terapia com Luz de Baixa Intensidade/métodos
2.
BMJ Open ; 14(8): e087894, 2024 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-39174055

RESUMO

OBJECTIVE: To investigate whether patients with hard-to-heal ulcers in Sweden were treated according to an aetiological diagnosis and to explore ulcer healing, treatment time, ulcer-related pain and the prescription of analgesics and antibiotics. DESIGN: A national mapping of data from the patients' medical records, between April 2021 and March 2023. SETTING: Data from medical records for patients with hard-to-heal ulcers from a randomised clustered sample of two units per level of care and region. PARTICIPANTS: Patients with hard-to-heal ulcers treated in primary, community and specialist care, public or private, within units covering all 21 regions in Sweden. OUTCOME MEASURES: Descriptive analysis of data from the patients' medical records. RESULTS: A total of 2470 patients from 168 units were included, of which 39% were treated in primary care, 24% in community care and 37% in specialist care. A total of 49% of patients were treated without an aetiological diagnosis. Healing occurred in 37% of patients and ulcer-related pain was experienced by 1224 patients (50%). Antibiotics were given to 56% of the patients. Amputation occurred in 5% and 11% were deceased. CONCLUSION: Only 51% of patients with hard-to-heal ulcers had a documented aetiological ulcer diagnosis, which means that approximately 20 000 patients in Sweden might receive suboptimal treatment. Future research needs to explore why so many patients are undiagnosed and how to improve diagnosis, which could lead to faster healing and shorter treatment times.


Assuntos
Analgésicos , Antibacterianos , Cicatrização , Humanos , Suécia/epidemiologia , Antibacterianos/uso terapêutico , Masculino , Feminino , Analgésicos/uso terapêutico , Idoso , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Dor/tratamento farmacológico , Prontuários Médicos/estatística & dados numéricos , Adulto , Úlcera/tratamento farmacológico , Úlcera/diagnóstico
3.
Asian J Surg ; 2024 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-39138083

RESUMO

The use of dermal substitutes with subsequent skin graft application constitutes an alternative treatment option in situations that limit the use of other conventional approaches.

4.
Front Vet Sci ; 11: 1419769, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39161462

RESUMO

Introduction: The use of implantable antibiotic beads has become a frequent treatment modality for the management of surgical site infections in human and veterinary medicine. The objective of this study is to describe the elution kinetics of five antibiotics from a commercially available calcium sulfate antibiotic delivery kit. A secondary goal was to compare elution concentrations with minimal inhibitory concentrations (MIC) for commonly encountered bacteria from the University of Florida's veterinary microbiology laboratory database. Methods: Calcium sulfate powder was combined with amikacin, cefazolin, gentamicin, ampicillin/sulbactam, and meropenem. Triplicates of three antibiotic-loaded beads were immersed in 5 mL of phosphate-buffered saline (PBS) and kept at 37°C under constant agitation. Antibiotic-conditioned PBS was sampled at 14 time points from 1-h to 30 days and analyzed by liquid chromatography to determine the antibiotic concentration. Results: All beads eluted concentrations of antibiotics for the 30-day sampling period, except for ampicillin/sulbactam, with the most antibiotics being eluted within the first week. The concentration of antibiotics within the eluent within the first 3-9 days (3- and 5-mm beads, respectively) was greater than the MIC of common isolates. The 5 mm bead samples were superior in maintaining higher concentrations for a longer period, compared to the 3-mm beads. Discussion: CSH beads eluted antibiotics over the 30-day course of the study. Most of the antibiotic elution occurred within the first week and was maintained above the MIC of commonly encountered isolates. This information may be useful for clinical decision making for treatment of local infections encountered in practice.

5.
BMJ Open ; 14(8): e077902, 2024 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-39142672

RESUMO

OBJECTIVE: To evaluate the effects of silver and iodine dressings on healing time, healing rate, exudate amount, pain and anti-infective efficacy. DESIGN: Systematic review and meta-analysis. DATA SOURCES: Databases including PubMed, Cochrane Library, Embase, Web of Science and CINAHL were surveyed up to May 2024. ELIGIBILITY CRITERIA: Randomised controlled trials comparing silver and iodine dressings on wound healing in humans. DATA EXTRACTION AND SYNTHESIS: Evidence certainty was evaluated using the Grading of Recommendations, Assessment, Development, and Evaluation approach. Data extraction was done independently by two reviewers, with the risk of bias assessed using the Cochrane tool. Narrative synthesis was performed to evaluate the effects of silver and iodine dressings on healing time, healing rate, pain, exudate amount and anti-infective efficacy. Meta-analysis using Review Manager V.5.4 calculated standardised mean differences for healing time and relative risks for rate to quantify the impacts of the treatments. RESULTS: 17 studies (18 articles) were included. The meta-analysis indicated that silver dressings significantly reduced healing time compared with iodine dressings (SMD=-0.95, 95% CI -1.62 to -0.28, I2=92%, p=0.005, moderate-quality evidence), with no significant difference in enhancing healing rate (RR=1.29, 95% CI 0.90 to 1.85, I2=91%, p=0.16, low-quality evidence). Based on low-quality evidence, for exudate amount (3/17), 66.7% (2/3) of the studies favoured silver dressings over iodine in reducing exudate volume. For pain (7/17), 57.1% (4/7) of the studies reported no significant difference between silver and iodine dressings, while 42.9% (3/7) studies indicated superior pain relief with silver dressings. For anti-infective efficacy (11/13), 54.5% (6/11) of the studies showed equivalence between silver and iodine dressings, while 36.4% (4/11) suggested greater antibacterial efficacy for silver. CONCLUSION: Silver dressings, demonstrating a comparable healing rate to iodine dressings, significantly reduce healing time, suggesting their potential as a superior adjunct in wound care. PROSPERO REGISTRATION NUMBER: CRD42020199602.


Assuntos
Anti-Infecciosos Locais , Bandagens , Iodo , Cicatrização , Humanos , Cicatrização/efeitos dos fármacos , Iodo/uso terapêutico , Anti-Infecciosos Locais/uso terapêutico , Prata/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto
6.
Acta Trop ; 258: 107357, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39122101

RESUMO

The Siddha system of medicine (SSM) is the oldest medical science practised in the ancient period of the southern part of India and Sri Lanka. Many formulations were described for wound healing in the SSM, with specific diagnostic differentiation in the Siddha literature. Most preparations for wound healing were available in the form of oil-based formulations, especially for external usage. Mathan tailam (MT) and Mahamegarajanga tailam (MMRT) have been used by Siddha physicians and traditional practitioners to treat wounds. Mathan tailam is a popular regimen for skin lacerations, burns, skin infections, diabetic wounds, and dermatitis. Mahamegarajanga tailam has long been used by traditional vaidyars to treat cuts and burns. Both MT and MMRT are clinically well-appreciated drugs for wound healing and need to be studied for their mechanisms of action for scientific documentation. In an in vivo study on albino rats -excisional wound model, the histopathological changes, histo-immune response, biomarker analysis, and mRNA expression were studied and analysed. Wounds treated with MT and MMRT healed faster (p < 0.05) than the untreated group (CNT). Histological investigation showed rapid re-epithelialization, dense collagen deposition, increased enzymatic antioxidant activities and decreased lipid peroxidation in the MT and MMRT groups. mRNA expression reveals MT and MMRT-treated tissues able to induce convergent cell motility in wound space. Our study for the first time provides strong in vivo experimental evidence that Mathan tailam and Mahamegarajanga tailam play a crucial role in promoting skin tissue wound healing through IL-6/VEGF/TNF-α mediated mechanisms. Traditional practices continue to teach us valuable lessons, as seen by their continuous use in their locality for years.


Assuntos
Interleucina-10 , Ratos Wistar , Transdução de Sinais , Fator de Necrose Tumoral alfa , Fator A de Crescimento do Endotélio Vascular , Cicatrização , Animais , Cicatrização/efeitos dos fármacos , Transdução de Sinais/efeitos dos fármacos , Ratos , Fator A de Crescimento do Endotélio Vascular/metabolismo , Fator A de Crescimento do Endotélio Vascular/genética , Fator de Necrose Tumoral alfa/metabolismo , Fator de Necrose Tumoral alfa/genética , Interleucina-10/genética , Interleucina-10/metabolismo , Masculino , Extratos Vegetais/farmacologia , Extratos Vegetais/química , Pele/patologia , Pele/lesões , Pele/efeitos dos fármacos
7.
Adv Mater ; : e2408538, 2024 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-39149779

RESUMO

Hydrogel bioadhesives have emerged as a promising alternative to wound dressings for chronic wound management. However, many existing bioadhesives do not meet the functional requirements for efficient wound management through dynamically mechanical modulation, due to the reduced wound contractibility, frequent wound recurrence, incapability to actively adapt to external microenvironment variation, especially for those gradually-expanded chronic wounds. Here, a self-growing hydrogel bioadhesive (sGHB) patch that exhibits instant adhesion to biological tissues but also a gradual increase in mechanical strength and interfacial adhesive strength within a 120-h application is presented. The gradually increased mechanics of the sGHB patch could effectively mitigate the stress concentration at the wound edge, and also resist the wound expansion at various stages, thus mechanically contracting the chronic wounds in a programmable manner. The self-growing hydrogel patch demonstrated enhanced wound healing efficacy in a mouse diabetic wound model, by regulating the inflammatory response, promoting the faster re-epithelialization and angiogenesis through mechanical modulation. Such kind of self-growing hydrogel bioadhesives have potential clinical utility for a variety of wound management where dynamic mechanical modulation is indispensable.

8.
Br J Nurs ; 33(15): S16-S26, 2024 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-39141325

RESUMO

Geriatric emergency management (GEM) nursing has emerged as a critical response to the increasing number of emergency department (ED) visits by older people, particularly in North America and specifically in Canada. This demographic often presents with complex medical conditions and atypical disease manifestations. The GEM programme, implemented in Ontario, Canada, aims to provide targeted assessment and establish community connections for frail older individuals, helping prevent their decline and loss of independence. There is a significant demand for specialised wound care services in EDs and frontline ED staff have a limited capacity to provide these. Advanced wound management was integrated into the GEM nursing scope of practice in an initiative. Patients who received wound care from GEM nurses and clinical nurse specialists had positive outcomes; those treated by GEM nurses had shorter wait times. Although the wound care role requires additional training and adds to the GEM nurse workload, the advantages appear substantial. Merging geriatric-focused care with specialist wound management may significantly benefit the care and satisfaction of older people attending the ED, as well as improve patient flow in the ED. This initiative requires further consideration by healthcare leaders and policymakers.


Assuntos
Enfermagem Geriátrica , Humanos , Idoso , Ontário , Enfermagem em Emergência , Ferimentos e Lesões/enfermagem , Ferimentos e Lesões/terapia , Serviço Hospitalar de Emergência , Idoso de 80 Anos ou mais , Masculino , Feminino
9.
Br J Nurs ; 33(15): S34-S37, 2024 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-39141342

RESUMO

Management of hard-to-heal wounds remains a significant challenge for healthcare systems, with substantial economic burdens. Maggot debridement therapy, using sterile larvae of Lucilia sericata, effectively debrides necrotic tissue and promotes healing, yet its use is limited. This narrative review examines the influences on the use of this form of debridement by registered nurses, focusing on knowledge and attitudes, treatment-related pain, and practical issues. Findings indicate that wound specialist nurses are more knowledgeable and supportive of maggot debridement therapy compared with non-wound specialists, underscoring the need for targeted educational interventions. Pain management is critical, with mixed reports on pain levels, highlighting the necessity for tailored pain-relief strategies. Practical challenges include procurement difficulties and cost, suggesting a need for streamlined processes and clear clinical guidelines. Addressing these barriers through education, research, and improved logistics could enhance the acceptance and use of maggot debridement therapy, improving patient outcomes in wound management.


Assuntos
Desbridamento , Larva , Desbridamento/métodos , Animais , Humanos , Cicatrização , Ferimentos e Lesões/enfermagem , Ferimentos e Lesões/terapia , Conhecimentos, Atitudes e Prática em Saúde , Terapia de Desbridamento Larval
10.
Front Public Health ; 12: 1331654, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39035176

RESUMO

Purpose: The purpose of this study was to reveal the treatment preferences and current practices regarding open tibial shaft fracture (OTSF). Patients and methods: Online surveys of treatment preferences and current practice of OTSF were conducted by orthopedic trauma doctors from various medical institutions in Zhejiang Province. The survey contains three modules. The first module is the basic information of the participants, the second module is the treatment patterns for Gustilo-Anderson type I-II (GA I/II), and the third module is the treatment patterns for Gustilo-Anderson type IIIA (GA IIIA). Furthermore, each treatment pattern was divided into four aspects, including antibiotic prophylaxis, irrigation and debridement, fracture stabilization, and wound management. Results: A total of 132 orthopedic trauma doctors from 41 hospitals in Zhejiang province, participated the online surveys. In GA I-IIIA OTSF, more than three-quarters of participants considered <3 h as the appropriate timing of antibiotic administration after trauma. In fact, only 41.67% of participants administered antibiotics within 3 h after trauma. 90.91 and 86.36% of participants thought debridement within 6 h was reasonable for GA I/II and GA IIIA OTSF, respectively. However, in reality only about half of patients received debridement within 6 h on average. The most common reason for delayed debridement was patients' transport delay. 87.88 and 97.3% of participants preferred secondary internal fixation following external fixation for GA I/II and GA IIIA OTSF, respectively. Additionally, over half of participants preferred use of locking plate for treating GA I-IIIA OTSF. The most common reasons for choosing delayed internal fixation for GA I-IIIA OTSF were infection risk and damage control. 78.79 and 65.91% supported immediate internal fixation after removing the external fixation for GA I-IIIA OTSF, respectively. Regarding wound closure, 86.36 and 63.64% of participants reported primary closure for GA I/II and GA IIIA OTSF, respectively. Over three fourths of participants agreed that preoperative and postoperative multiple wound cultures should be performed to predict infection for GA I-IIIA OTSF. Conclusion: The study first presents the current preference and practice regarding management of GA I-IIIA OTSF in Zhejiang. Majority of surgeons in our study preferred secondary internal fixation following external fixation for GA I-IIIA OTSF and over half of surgeons preferred use of locking plate for treating GA I-IIIA OTSF. This study may provide a reference for trauma orthopedic surgeons in the treatment of GA I-IIIA OTSF.


Assuntos
Desbridamento , Fraturas Expostas , Padrões de Prática Médica , Fraturas da Tíbia , Humanos , Fraturas da Tíbia/cirurgia , Fraturas Expostas/cirurgia , Inquéritos e Questionários , Padrões de Prática Médica/estatística & dados numéricos , Masculino , China , Feminino , Adulto , Pessoa de Meia-Idade , Antibacterianos/uso terapêutico , Antibacterianos/administração & dosagem , Antibioticoprofilaxia/estatística & dados numéricos , Fixação de Fratura
11.
Heliyon ; 10(13): e33693, 2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-39040267

RESUMO

The prevention of chronic wound formation has already been a primary subject in wound management, particularly for deep wounds. The electrospun nanofiber membranes hold tremendous potential in the prevention of chronic wounds due to their micro/nano pore structures. Currently, many natural and synthetic materials have been utilized in the fabrication of nanofiber membranes. However, striking a balance between the structural stability and the biocompatibility remains challenging. It is necessary not only to ensure the long-term durability of nanofiber membranes but also to enhance their biocompatibility for alleviating patients' suffering. In this study, we reported a nanofiber membrane dressing with excellent biocompatibility and mechanical properties, which is potential for the treatment of deep wounds. The basal material chosen for the preparation of the nanofiber membrane was a co-polyester (NI-LPGD5) synthesized by non-isocyanate polyurethane (NIPU) and polyglycolic acid with a dihydroxy structure (LPGD-synthesized from glycolic acid and neopentyl glycol). Moreover, curcumin was also added as a bioactive substance to enhance the pro-healing effect of dressings. The physicochemical properties of the prepared nanofiber membranes were characterized through various physicochemical tools. Our results demonstrated that the NI-LPGD5 co-polymer can be electrospun into smooth fibers. Meanwhile, curcumin-loaded nanofiber membranes (Cur/NI-LPGD5) also exhibited a favorable microscopic morphology. The fabricated membranes exhibited suitable mechanical properties, outstanding hygroscopic-swelling rate and water vapor transmittance. Besides, in vitro cell culturing, the cells on the NI-LPGD5 membrane maintained their maximum viability. The potential of in vivo wound healing was further demonstrated through animal experiments. The experimental results showed that the nanofiber membranes effectively prevented chronic wounds from forming and promoted granulation tissue growth without replacing the dressing throughout the healing process. We also found that these nanofiber membranes could effectively promote the expression of related biomarkers to accelerate wound healing, particularly the Cur/NI-LPGD5 membrane. In conclusion, the fabricated membranes possess suitable physicochemical properties and promising bioactivity. As a result, it effectively prevented the formation of chronic wounds and demonstrated significant potential in reducing the frequency of dressing changes.

12.
J Wound Care ; 33(7): 315-318, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38967340

RESUMO

DECLARATION OF INTEREST: This work was supported by the Naval Medical University and the University of Shanghai for Science and Technology Joint Projects (2020-RZ04), the Innovative Clinical Research Program of Shanghai Changzheng Hospital (2020YLCYJ-Y16), and the academic project of Naval Medical University (2022QN073). The authors have no conflicts of interest to declare.


Assuntos
Exenteração Pélvica , Humanos , Exenteração Pélvica/efeitos adversos , Região Sacrococcígea , Masculino , Feminino , Pessoa de Meia-Idade , Infecção da Ferida Cirúrgica
13.
Nanomicro Lett ; 16(1): 232, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38954118

RESUMO

Chronic diabetic wounds confront a significant medical challenge because of increasing prevalence and difficult-healing circumstances. It is vital to develop multifunctional hydrogel dressings, with well-designed morphology and structure to enhance flexibility and effectiveness in wound management. To achieve these, we propose a self-healing hydrogel dressing based on structural color microspheres for wound management. The microsphere comprised a photothermal-responsive inverse opal framework, which was constructed by hyaluronic acid methacryloyl, silk fibroin methacryloyl and black phosphorus quantum dots (BPQDs), and was further re-filled with a dynamic hydrogel. The dynamic hydrogel filler was formed by Knoevenagel condensation reaction between cyanoacetate and benzaldehyde-functionalized dextran (DEX-CA and DEX-BA). Notably, the composite microspheres can be applied arbitrarily, and they can adhere together upon near-infrared irradiation by leveraging the BPQDs-mediated photothermal effect and the thermoreversible stiffness change of dynamic hydrogel. Additionally, eumenitin and vascular endothelial growth factor were co-loaded in the microspheres and their release behavior can be regulated by the same mechanism. Moreover, effective monitoring of the drug release process can be achieved through visual color variations. The microsphere system has demonstrated desired capabilities of controllable drug release and efficient wound management. These characteristics suggest broad prospects for the proposed composite microspheres in clinical applications.

14.
Int J Paediatr Dent ; 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38982581

RESUMO

BACKGROUND: Surgical intervention for tongue-tie, or ankyloglossia performed by paediatric dentists can alleviate symptoms and improve functional abilities in infants and children. Despite widespread practice, there are currently no established clinical guidelines or consistent approaches for pre- and post-operative care of children. AIM: The aim of this study was to explore approaches to pre- and post-operative care for children with ankyloglossia having frenum surgery. DESIGN: A scoping review of peer-reviewed articles in four electronic databases was conducted. Intervention studies that reported on pre- or post-operative regimens for infants, children and adolescents (0 to 18 years) with a diagnosis of tongue-tie or ankyloglossia, who had surgical intervention such as frenotomy or frenectomy, were included and quality assessments performed. RESULTS: Twenty-three studies were identified, with seven studies incorporating both pre- and post-operative care, and 16 studies focussing solely on post-operative care. Tongue exercises were commonly prescribed, and only three studies examined the relationship between post-operative care and recovery outcomes. Considerable variability existed in study design, prescribed care and outcome measures. CONCLUSION: There was substantial variability in pre- and post-operative care protocols, including dosage, frequency and duration of exercises and other care regimens for infants and children having frenum surgery. Further research is needed to determine the most effective course of pre- and post-operative care for children undergoing frenum surgery.

15.
BMJ Open ; 14(7): e084939, 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38986560

RESUMO

INTRODUCTION: Keloids, benign fibroproliferative tumours characterised by excessive fibroblast proliferation and over-deposition of extracellular matrix, pose a therapeutic challenge with high recurrence rates. Betamethasone (diprospan) injection (BI) is one of the most common non-invasive therapies for keloids. Pulsed dye laser (PDL) has the function of closing microvessels, which may become one of the auxiliary treatment methods of BI and may enhance its curative effect. Some studies suggest that the combination of a dual-wavelength dye laser (DWL) and BI may offer superior efficacy. This randomised controlled trial aims to evaluate whether the combined therapy of DWL+BI outperforms BI alone in treating keloids. METHODS AND ANALYSIS: This single-centre, parallel positive control, randomised trial evaluates the efficacy and safety of DWL (585 nm PDL+1064 nm neodymium-doped yttrium aluminium garnet) combined with BI for keloid treatment. Enrolling 66 adult patients, participants are randomised into DWL+BI or BI groups in a 1:1 ratio. Over 12 weeks, each group undergoes four treatment sessions, ensuring blinding for outcome assessors. Data collection occurs at multiple time points (4, 12, 24 and 52 weeks), with primary outcomes assessing the Vancouver Scar Scale (VSS) improvement rate 24 weeks after the last intervention. Secondary outcomes include VSS improvement rates, changes in keloid volume, changes in relative perfusion index measured by laser speckle contrast imaging, Patient and Observer Scar Assessment Scale results and patient satisfaction. Safety assessments include vital signs, laboratory tests, pregnancy tests and self-reports of adverse reactions. ETHICS AND DISSEMINATION: The results will be presented in peer-reviewed journals and at international conferences. This study is approved by the Ethics Committee of Peking Union Medical College Hospital, Chinese Academy of Medical Sciences. TRIAL REGISTRATION NUMBER: Chinese Clinical Trial Register (ChiCTR2400080148).


Assuntos
Betametasona , Queloide , Lasers de Corante , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Betametasona/administração & dosagem , Betametasona/uso terapêutico , Terapia Combinada , Glucocorticoides/administração & dosagem , Glucocorticoides/uso terapêutico , Queloide/terapia , Queloide/tratamento farmacológico , Lasers de Corante/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
16.
J Arthroplasty ; 2024 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-38972434

RESUMO

BACKGROUND: Effective surgical wound management in total knee arthroplasty (TKA) is crucial for optimal healing and patient outcomes. Despite surgical advances, managing wounds to prevent complications remains challenging. This study aimed to identify and address evidence gaps in TKA wound management, including preoperative optimization, intraoperative options, and postoperative complication avoidance. Addressing these issues is vital for patient recovery and surgical success. METHODS: This study used the Delphi method with 20 experienced orthopedic surgeons from Europe and North America. Conducted from April to September 2023, the process involved three stages: an initial electronic survey, a virtual meeting, and a concluding electronic survey. The panel reviewed and reached a consensus on 26 statements about TKA wound management based on a comprehensive literature review. Additionally, the panel aimed to identify critical evidence gaps in wound management practices. RESULTS: The panel achieved consensus on various wound management practices but highlighted significant evidence gaps. Consensus was reached on wound closure methods, including mesh-adhesive dressings, skin glue, staples, barbed sutures, and negative pressure wound therapy. However, further evidence is needed to address the cost-effectiveness of these methods and develop best practices for patient outcomes. Identifying these gaps highlights the need for more research to improve TKA wound care. CONCLUSIONS: Identifying major evidence gaps underscores the need for targeted research in TKA wound management. Addressing these gaps is crucial for developing effective, efficient, and patient-friendly wound care strategies. Future research should focus on comparative effectiveness studies and developing guidelines for emerging technologies. Bridging these gaps could improve patient outcomes, reduce complications, and enhance TKA surgery success.

17.
Am J Vet Res ; : 1-7, 2024 Jun 27.
Artigo em Inglês | MEDLINE | ID: mdl-38936408

RESUMO

OBJECTIVE: To describe the use of a novel wound dressing that delivers nitric oxide (NO) to naturally occurring traumatic wounds in dogs. ANIMALS: 24 client-owned dogs with 30 wounds. METHODS: Dogs were presented with acute traumatic wounds requiring open wound management. Wounds were bandaged with a novel NO wound dressing and reassessed as needed for continued open wound management until wounds healed by second intention or wound closure was recommended. Dogs could be removed from the study at any point at the clinician's discretion. RESULTS: All wounds had the novel NO wound dressing used during open wound management until wound closure was recommended. Median time to wound closure was 6 days (range, 2 to 42). There were no complications directly attributed to the use of the novel wound dressing that clinically affected the dogs. Three wounds dehisced following wound closure. Wound healing was confirmed in 19 dogs with 25 wounds, with 3 dogs lost to follow-up prior to suture removal. Only 7.1% of wounds had clinical signs consistent with wound infection following wound closure. CLINICAL RELEVANCE: The novel NO wound dressing was easy to use and well tolerated in dogs with naturally occurring traumatic wounds. It can be used throughout all phases of wound healing, simplifying open wound management.

18.
Adv Sci (Weinh) ; 11(29): e2400451, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38828672

RESUMO

Wound infections pose a major healthcare issue, affecting the well-being of millions of patients worldwide. Effective intervention and on-site detection are important in wound management. However, current approaches are hindered by time-consuming analysis and a lack of technology for real-time monitoring and prompt therapy delivery. In this study, a smart wound patch system (SWPS) designed for wireless closed-loop and in-situ wound management is presented. The SWPS integrates a microfluidic structure, an organic electrochemical transistor (OECT) based sensor, an electrical stimulation module, and a miniaturized flexible printed circuit board (FPCB). The OECT incorporates a bacteria-responsive DNA hydrogel-coated gate for continuous monitoring of bacterial virulence at wound sites. Real-time detection of OECT readings and on-demand delivery of electrical cues to accelerate wound healing is facilitated by a mobile phone application linked with an FPCB containing low-power electronics equipped with parallel sensing and stimulation circuitry. In this proof-of-concept study, the functionality of the SWPS is validated and its application both in vitro and in vivo is demonstrated. This proposed system expands the arsenal of tools available for effective wound management and enables personalized treatment.


Assuntos
Tecnologia sem Fio , Cicatrização , Tecnologia sem Fio/instrumentação , Animais , Infecção dos Ferimentos/terapia , Desenho de Equipamento/métodos , Camundongos , Modelos Animais de Doenças , Humanos
19.
Nurs Older People ; 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38919021

RESUMO

Skin tears are common injuries that result from mechanical forces. Older people with fragile skin are at greater risk of this type of wound. They are usually categorised as acute wounds that typically heal in 7-21 days but the healing process can be disrupted, leading to chronic, non-healing wounds. They have the potential to compromise quality of life and disrupt daily activities, so it is important to identify risk factors and implement prevention strategies for those at risk. An interdisciplinary approach has a pivotal role in promptly and precisely identifying skin tears, and the use of evidence-based interventions for efficient skin damage management can enhance the recovery process. This article adopts a case study approach to explore the prevention, evaluation and treatment of skin tears, using the case of an individual living with a skin tear in a community setting.

20.
JTCVS Tech ; 25: 208-213, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38899091

RESUMO

Objective: To report our updated experience in the management of esophageal perforation resulting from anterior cervical spine surgery, and to compare two wound management approaches. Methods: This is a retrospective review of patients managed for esophageal perforations resulting from anterior cervical spine surgery (2007-2020). We examine outcomes based on 2 wound management approaches: closed (closed incision over a drain) versus open (left open to heal by secondary intention). We collected data on demographics, operative management, resolution (resumption of oral intake), time to resolution, number of procedures needed for resolution, microbiology, length of stay, and neck morbidity. Results: A total of 13 patients were included (10 men). Median age was 52 years (range, 24-74 years). All patients underwent surgical drainage, repair, or attempted repair of perforation, hardware removal, and establishment of enteral access. Wounds were managed closed versus open (6 closed, 7 open). There were 2 early postoperative deaths due to acute respiratory distress syndrome and aspiration (open group), and 1 patient was lost to follow-up (closed group). Among the remaining 10 patients: resolution rate was 80% versus 100%, resolution in 30 days was 20% versus 100%, median number of procedures needed for resolution was 3 versus 1, and median hospital stay was 23 versus 14 days, for the closed and open groups, respectively. Conclusions: Esophageal perforation following anterior cervical spine surgery should be managed in a multidisciplinary fashion with surgical neck drainage, primary repair when feasible, hardware removal, and establishment of enteral access. We advocate open neck wound management to decrease the time-to-resolution, number of procedures, and length of stay.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA