Would you think this was something that the GP needed to see?
My DH had a stent a couple of years ago and is now on various drugs related to that. He woke up last thursday with a large black bruise. Checked online and it's common with people on blood thinners. However today I've seen it and it looks much worse. It's on his inner thigh, so not somewhere likely to get knocked. Photos attached. The lighter image was on Thursday, darker one was today.