Comparative effects of low-intensity pulsed ultrasound and low-level laser therapy on injured skeletal muscle.

作者: Ana Claudia Muniz Rennó , Renata Luri Toma , Suellen Maurin Feitosa , Kelly Fernandes , Paulo S. Bossini

DOI: 10.1089/PHO.2009.2715

关键词: MedicineImmunohistochemistrySkeletal musclePathologyLow-intensity pulsed ultrasoundLaser therapyMuscle injuryMuscle tissueLow level laser therapyAnesthesiaHistopathological analysis

摘要: Abstract Objective: The main purpose of this study was to compare the effects low-intensity pulsed ultrasound (US) and low-level laser therapy (LLLT) on injured skeletal muscle after cryolesion by means histopathological analysis immunohistochemistry for cyclo-oxygenase-2 (COX-2). Background Methods: Thirty-five male Wistar rats were randomly distributed into four groups: intact control group with uninjured untreated animals; injury no treatment; LLLT-treated treated 830-nm laser; US-treated US. Treatments started 24 h postsurgery performed during six sessions. Results: animals presented minor degenerative changes tissue. Exposure US reduced tissue injuries induced cryolesion, but less effectively than LLLT. A large number COX-2 positive cells found in rats, whereas immunoexpression lower both LLLT- ...

参考文章(32)
LD Wilkin, MA Merrick, Timothy E Kirby, Steven T Devor, None, Influence of Therapeutic Ultrasound on Skeletal Muscle Regeneration Following Blunt Contusion International Journal of Sports Medicine. ,vol. 25, pp. 73- 77 ,(2004) , 10.1055/S-2003-45234
Mahmut Acikel, Mehmet Emin Buyukokuroglu, Fazli Erdogan, Hulya Aksoy, Engin Bozkurt, Huseyin Senocak, Protective effects of dantrolene against myocardial injury induced by isoproterenol in rats: biochemical and histological findings. International Journal of Cardiology. ,vol. 98, pp. 389- 394 ,(2005) , 10.1016/J.IJCARD.2003.10.054
Masami Shibata, Isamu Kodani, Mitsuhiko Osaki, Kunio Araki, Hironobu Adachi, Kazuo Ryoke, Hisao Ito, Cyclo-oxygenase-1 and -2 expression in human oral mucosa, dysplasias and squamous cell carcinomas and their pathological significance Oral Oncology. ,vol. 41, pp. 304- 312 ,(2005) , 10.1016/J.ORALONCOLOGY.2004.09.009
A. Stein, D. Benayahu, L. Maltz, U. Oron, Low-level laser irradiation promotes proliferation and differentiation of human osteoblasts in vitro. Photomedicine and Laser Surgery. ,vol. 23, pp. 161- 166 ,(2005) , 10.1089/PHO.2005.23.161
Ana Paula Lirani-Galvão, Vanda Jorgetti, Orivaldo Lopes Da Silva, Comparative Study of How Low-Level Laser Therapy and Low-Intensity Pulsed Ultrasound Affect Bone Repair in Rats Photomedicine and Laser Surgery. ,vol. 24, pp. 735- 740 ,(2006) , 10.1089/PHO.2006.24.735
Alexis Descatha, Yves Roquelaure, Jean-François Chastang, Bradley Evanoff, Diane Cyr, Annette Leclerc, Description of Outcomes of Upper-Extremity Musculoskeletal Disorders in Workers Highly Exposed to Repetitive Work The Journal of Hand Surgery. ,vol. 34, pp. 890- 895 ,(2009) , 10.1016/J.JHSA.2009.02.012
Daniel A. Ribeiro, Juliana B. Buttros, Celina T. F. Oshima, Cassia T. Bergamaschi, Ruy R. Campos, Ascorbic acid prevents acute myocardial infarction induced by isoproterenol in rats: role of inducible nitric oxide synthase production Journal of Molecular Histology. ,vol. 40, pp. 99- 105 ,(2009) , 10.1007/S10735-009-9218-1
Marcela Dalla Costa Cressoni, Helena Hanna Khalil Dib Giusti, Raquel Aparecida Casarotto, Carlos Alberto Anaruma, The Effects of a 785-nm AlGaInP Laser on the Regeneration of Rat Anterior Tibialis Muscle After Surgically-Induced Injury Photomedicine and Laser Surgery. ,vol. 26, pp. 461- 466 ,(2008) , 10.1089/PHO.2007.2150
L CLAES, B WILLIE, The enhancement of bone regeneration by ultrasound Progress in Biophysics & Molecular Biology. ,vol. 93, pp. 384- 398 ,(2007) , 10.1016/J.PBIOMOLBIO.2006.07.021
James J. Tomasek, Giulio Gabbiani, Boris Hinz, Christine Chaponnier, Robert A. Brown, Myofibroblasts and mechano-regulation of connective tissue remodelling Nature Reviews Molecular Cell Biology. ,vol. 3, pp. 349- 363 ,(2002) , 10.1038/NRM809