What Are Thrombosed Piles: In-Depth Overview Piles, commonly known as swollen rectal veins, are enlarged veins in the anal area. When a blood clot forms inside one, it leads to a thrombosed haemorrhoid—a debilitating condition requiring attention. Below, explore the signs, causes, and treatment options for thrombosed haemorrhoids. ### What https://www.zupyak.com/p/4593967/t/what-are-thrombosed-haemorrhoids-or-piles