Eventually, compression from the best common iliac artery on the left widespread iliac vein against the spine and pelvic brim is understood to lead to iliofemoral deep venous thrombosis (Might–Thurner syndrome) in addition to the pelvic varices of PCS. It can help in detecting the abnormal dilation of venous channels, https://sgvasculargrp.com/medical-condition/pelvic-congestion-syndrome/