From: Prostatic arterial embolization for the treatment of lower urinary tract symptoms due to large (>80 mL) benign prostatic hyperplasia: results of midterm follow-up from Chinese population
PA orign
Incidence
Gluteal-pudendal trunk
86 (39.5%)
Superior vesical artery
69 (31.7%)
Internal pudendal artery
60 (27.5%)
Middle rectal artery
3 (1.4%)