scholarly journals Impact of low-level laser therapy on the dynamics of pressure ulcer-induced changes considering an infectious agent and cathelicidin LL-37 concentration: a preliminary study

2018 ◽  
Vol 35 (6) ◽  
pp. 582-586 ◽  
Author(s):  
Małgorzata Brauncajs ◽  
Krzysztof Ksiąszczyk ◽  
Anna Lewandowska-Polak ◽  
Katarzyna Gorzela ◽  
Janina Grzegorczyk
2021 ◽  
Vol 30 (4) ◽  
pp. 304-310
Author(s):  
Luciano Pereira Rosa ◽  
Francine Cristina da Silva ◽  
Suzete Carvalho Landulfo Luz ◽  
Regiane Lima Vieira ◽  
Beatriz Rocha Tanajura ◽  
...  

Objective: A pressure ulcer (PU) is an area of tissue trauma caused by continuous and prolonged pressure, often associated with hospitalised patients immobilised due to neurological problems, negatively affecting their quality of life, and burdening the public budget. The aim of this study was to report the follow-up, for 45 weeks, of three patients with neurological lesions due to trauma who subsequently developed PUs, and who were treated with a combination of photodynamic therapy (PDT), low level laser therapy (LLLT) and cellulose membrane (CM). Method: PDT was mediated by the photosensitiser curcumin on a 1.5% emulsion base. Blue LED light at 450 nm was delivered continuously for 12 minutes at an irradiance of 30mW/cm2 and total energy delivered to the tissue was 22J/cm2. LLLT was performed with 660 nm laser, punctuated and continuous, twice a week with parameters: spot size 0.04cm2, power of 40mW, 10 seconds per point, fluence of 10J/cm2 and irradiance of 1000mW/cm2. Results: All PUs had a significant reduction (range: 95.2–100%) of their area after 45 weeks of follow-up and two PUs had complete healing at 20 weeks and 30 weeks. All of the PUs showed a reduction in contamination with the PDT treatments in different proportions. Conclusion: From the results obtained, we conclude that the combination of PDT, LLLT and CM is a promising treatment for PU healing.


2011 ◽  
Vol 27 (3) ◽  
pp. 559-566 ◽  
Author(s):  
Marta López-Ramírez ◽  
Miguel Ángel Vílchez-Pérez ◽  
Jordi Gargallo-Albiol ◽  
Josep Arnabat-Domínguez ◽  
Cosme Gay-Escoda

2012 ◽  
Vol 54 (1) ◽  
pp. 57-57
Author(s):  
W. E. Draper ◽  
T. A. Schubert ◽  
R. M. Clemmons ◽  
S. A. Miles

2013 ◽  
Vol 29 (1) ◽  
pp. 239-243 ◽  
Author(s):  
Renata R. Marinho ◽  
Renata M. Matos ◽  
Jandson S. Santos ◽  
Maria A. G. Ribeiro ◽  
Ronaldo A. Ribeiro ◽  
...  

2012 ◽  
Author(s):  
Elisabetta Merigo ◽  
Matteo Fontana ◽  
Carlo Fornaini ◽  
Fabio Clini ◽  
Luigi Cella ◽  
...  

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