hello sir, this is soumen from kolkata, ques is ,my father has got a wound below the knee ,exact position is just little bit up from the heel ....about half month ago ,he has treated with some betadine ,neosporin powder after few days from that wound there is a formation of pus ,for the last few days formation of pus increses and now its getting stinking ,I am very very tensed and in fear whether this wound turned into a delicate one like carcinoma or something !! sir, we have already consulted a doctor and he has given us the prescription to get the opinion of a surgeon.although he has got sense in those area .kindly suggest what i should do ? or please tell me whether it is a dengerous one