This sounds like a really nasty incident that could easily have been much worse. Luckily for all concerned it wasnt. Everyone should check the small print on their insurance re high viz gear that should be worn when hacking out - mine goes as far as stating what the current standard is that...
Hi Becki
I'd say you might be as well to get the vet to take a look - we had a horse that had what looked like a severe thrush/canker and it turned into a condition called coronary band dystrophy. Theres some good advice online if you google this - but early diagnosis/treatment for any of...