Understanding Thrombosed Haemorrhoids: In-Depth Overview Piles, Also known as swollen rectal veins, are inflamed veins in the rectal area. When a blood clot forms inside one, it leads to a thrombosed pile—a disruptive condition requiring attention. Below, explore the symptoms, causes, and solutions for this painful condition. ### Definition of https://share.evernote.com/note/6a188c4f-ce05-7d79-6cf2-29f080f1c460