So I've been doing PD for 4 years now. When I got my catheter placed the surgeon convinced to get a fistula placed at the same time as back up in case of complications with PD. Recently my fistula hand has turned red and swollen to the point of my skin on fingers splitting at the joints. Today they scanned my arm and determined I am not getting blood flow to my fingers. They scheduled me for a fistulagram on Monday morning and said they could decide what was best to do after reviewing the fistulagram. The said they may have to tie off the fistula and it would die away. I guess they won't know until the fistulagram is done. Has anyone else been through this process. I am hoping they just find some blockage they can open up to keep the fistula. I don't know what to expect.