Vas deferens stones are relatively rare in clinical practice and occur mostly in young and middle-aged men. They are often caused by a deficiency of proteolytic enzymes in the seminal fluid. Some patients are asymptomatic, while others may experience hemospermia, painful ejaculation, or urinary discomfort. Diagnosis typically requires imaging techniques such as multislice spiral CT or ultrasound. Because the stones are located within the vas deferens and generally do not move, many patients do not experience noticeable symptoms. However, if the stone is large or has sharp edges, it may damage the mucosal lining of the vas deferens, leading to... Learn more