I HAVE A BROKEN RIB FROM A COUGH ON MY

I HAVE A BROKEN RIB FROM A COUGH ON MY LEFT SIDE...HAD A MAJOR HEMATOMA WHICH BLACK AND BLUED MY ENTIRE LEFT SIDE BEEN IN HOSPITAL FOR 5 DAYS...NOONE WAS TOO CONCERNED EVEN THOUGH THEY ALL SAID THEY HAVE NEVER SEEN IT SO BAD...AT HOME I NOTICED THAT MY SKIN ON MY LEFT SIDE IS ACTUALLY MAKING A PUMPING IN AND OUT WITH EACH BREATH... IT IS VISIBLE... WHAT IS THAT?