Sometimes time stands still in my practice. Like that afternoon when Bibi's owner called – one hour before her dog was to be put to sleep.

Bibi, a 12-year-old Spanish rescue dog, had severe kidney failure according to routine blood tests. Her urea and creatinine levels were significantly elevated. The conclusion seemed clear: little hope for the future. But her owner felt the story wasn't complete yet.

And when I saw Bibi—even if it was through a video—I didn't see a dog who had given up. I saw liveliness in her eyes. Alertness. Presence. That didn't match the image of a terminally exhausted animal in end-stage renal failure.

That was the moment we decided to look further.