What Are Thrombosed Piles: In-Depth Overview Haemorrhoids, also known as swollen rectal veins, are enlarged veins in the rectal area. When a blood clot forms inside one, it leads to a thrombosed pile—a disruptive condition affecting daily life. Below, explore the signs, triggers, and solutions for this painful condition. ### https://www.zupyak.com/p/4593967/t/what-are-thrombosed-haemorrhoids-or-piles