Low Intensity Shock Wave Therapy (LI-ESWT) for Erectile Dysfunction in Post Radical Prostatectomy Patients Not Responding to PDE5 Inhibitors (LI-ESWT)

Inclusion Criteria: * Prior prostatectomy surgery * ED of more than 6 months * Rigidity score \< 3 during PDE5i therapy * Non- hormonal, neurological or psychological pathology Stable heterosexual relationship for more than 3 months Exclusion Criteria: * Any unstable medical, psychiatric, spinal cord injury and penile anatomical abnormalities * Clinically significant chronic hematological disease * Anti-androgens, oral or injectable androgens * Radiotherapy in pelvic region