If she's in acute renal failure, then she more than likely can go very quickly. My RB Peeka did. If it's chronic renal failure, she could have a lot of time left w/subQ's but if she's in pain then, of course, that must be addressed. I can't recall how old Murphy is. Whatever the case, we know that you'll make the right decision for Murphy. Many prayers are going up from Mary and the Fur Posse. Keep the faythe.