Definition
The hypogastric vein, also known as the internal iliac vein, drains blood from the pelvic region. This includes organs like the bladder, rectum, and reproductive organs. It plays a crucial role in returning deoxygenated blood to the heart. Think of it as the pelvic region's main drainage system. It connects to the common iliac vein, which then flows into the inferior vena cava. Its function is important for maintaining blood circulation and overall health in the lower body.