Effect of photobiomodulation on expression of IL-1β in skeletal muscle following acute injury.
RatOtherWistarmalen = 35 rats in total (control n=5, injury n=15, injury plus las…Transcutaneous laser irradiation of the injured muscle660 nm, beam spot 0.04 cm2, output power 20 mW, power densi…Started after the acute injury
Model: Acute cryoinjury of the tibialis anterior muscle induced by contact with a cooled metal probe (3 mm diameter) for 10 s, applied twice in the same muscle area
Low-level laser therapy decreased IL-1β expression at 7 days after injury compared with the untreated injury group.
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