My friend's cat had an accident with some wire, and slashed his foot so badly that initially it looked as if amputation might be necessary. However, the vet treated the wound with a blue light - some kind of laser - and the cat has responded incredibly well, healing so fast that it'll be less than a week from injury to pretty much total healing.
(Assuming all goes well at his third and final treatment on Friday.)
The vet also told me a couple of stories from his experience with the laser, and they're truly astounding; if I hadn't seen the cat myself I wouldn't have believed it!
I asked the vet how it worked and he said something about increasing blood flow to capilliaries, and encouraging enzymes, but it didn't really make sense to me. I've had a quick google - and shall carry on - but I can't see reference to lasers being used this way; some reduce inflammation (and apparently it's good for acne) but that doesn't seem to be what's going on here.
Can anyone explain it to me in layperson terms?