What Are Thrombosed Haemorrhoids: A Complete Guide Piles, Commonly known as swollen rectal veins, are inflamed veins in the anal-rectal area. When a blood clot forms inside one, it causes a thrombosed haemorrhoid—a disruptive condition affecting daily life. Below, explore the symptoms, causes, and solutions for thrombosed haemorrhoids. ### What https://www.zupyak.com/p/4593967/t/what-are-thrombosed-haemorrhoids-or-piles