Different Transcutaneous Electrical Nerve Stimulation Modes in Pudendal Neuralgia Post-prostatectomy

Inclusion Criteria: * Patients will be chosen after a routine medical examination. * All patients will be approximately the same age (from 50-60 years old). * All patients have chronic pudendal neuralgia post-prostatectomy surgery. * They have not take another physical therapy electro- modality except the traditional physical therapy in the form of pelvic floor exercises. * All of them will be non smokers and will be under own prescribed medications described by their physicians. * The pain is located in the pudendal nerve distribution area. * Pain intensity increased in the sitting position. * There were no symptoms of nocturnal pain. * Pain with no objective sensory impairment. * Pain was relieved by diagnostic pudendal nerve block. * Another clinical standard provides extra support to the diagnosis of pudendal neuralgia. * Pain symptoms may be associated with sexual dysfunction. Exclusion Criteria: * Patients have simple tailbone, gluteus muscle or lower abdominal pain, or only paroxysmal pain, or only pruritic symptoms, and/or having imaging anomalies that may explain the symptoms. * Patients who take anticoagulant drugs or have any coagulation disorder. * Patients who will be unable to complete the study. * Patients with pain, which is caused by malignant or autoimmune diseases. * Patients with life threatening disorders as renal failure, myocardial infarction or others will be excluded from the study. * Patients who suffering from skin diseases, diabetes, varicose ve…