Understanding Thrombosed Piles: A Complete Guide Piles, Also 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 that hampers your routine. Below, explore the signs, triggers, and solutions for this painful condition. https://drsunnyagrawal.blogspot.com/2025/06/what-are-thrombosed-haemorrhoids-or.html