Suggest Treatment For Persistent Testicular Pain

68 yr old male, Testicular Pain on right side 01-05-15 to present. history of same 1978, 1987, 1993 & 1999 , history of successful treatment X 3 with Antibiotics, Scrotal support, Bed rest & Anti-Inflamatories, history of Vasectomy X3 1979-1982-1985, Vasectomy Reversal X2 1980 & 1983, history of Bilateral Epididymectomy 1999, PSA