What Are Thrombosed Piles: 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 causes a thrombosed haemorrhoid—a painful condition that hampers your routine. Below, explore the symptoms, causes, and treatment options for thrombosed haemorrhoids. ### https://justpaste.it/k2cwp