My dogs paw has collapsed instead of a claw shape,its flat.toes are flat and foot flat.looks like it's been squashed.it hasn't,it's been x rayed.no broken bones.its in a support to keep its shape and help him walk...vet not sure what can be done..he thinks tendons and ligaments arnt working...and he has asked for advice from other vets.mean while we wait at home....any thoughts or experiences of similar ?? Be glad of advice