First 2 pics are today last is before.

First 2 pics are today last is before. I posted earlier today but I have a question I'm guessing there's no nail now? But it's like throbbing sensation is that normal at all? It didn't bleed or when it came off I can touch it and it don't hurt but foot itself feels like throbbing? I have Dr appt Thursday with primary would they beable to do anything or know if it's infected? Can podatrist do anything if it's off? Should I be doing anything to it like soaking it? They gave me