So Friday when I was at the dye study the lab tech changed my dressing on the catheter site. She used a non-latex adhesive called a Tegaderm Film . By the time we made it home from the football game, I could not stop scratching my chest area. I also had developed a sore, painful left arm that I could barely move. I know I am suppose to leave the catheter area covered at all times but the scratching and burning that came from that was so intense, I had to take it off. All day yesterday it was still itchy. Late yesterday afternoon Meeghan came over and we noticed that I had actualy blisters on my chest. The whole area was red and covered in welts. I actually ended up going over to Jean Kantola's home and she nursed me. She cleaned the area with alcohol and then put a skin barrier over the area. Then she put on a bandage. Not knowing if it was the hospital Tegaderm Film or the latex tubing of the catheter that was causing the irritation, she taped the tubing...