OK WELL MY DOG HAD SURGERY ON HIS SHOULDER ABOUT 3 WEEKS AGO AND ANOUT 5 DAYS AGO THE STAPLES STOPED HOLDING AND HES CUT OPENED SO I TOOK HIM BACK TO THE VET AND THIS TIME THEY RESTICHED HIM AND USED THE THREAD AND STAPLES TO MAKE SURE IT DIDNT OPEN AGAIN.HE WAS DOING FINE AND HAD MODERATE SWELLING AND TODAY I LOOKED AT IT AND IT LOOKS MORE SWOLLEN THAN NORMAL . I DOUBT IT GOT INFECTED BECOUSE THE VET TOLD US IF THE SWELLING GOT WARM OR CHANGED COLORS THAT WAS THE SIGN OF INFECTION. I TOUCHED IT AND IT FELT LIKE FLUID BUILDUP IN THERE. WHAT DO YOU GUYS THINK?