<prompt> True about torsion of testis is all except:Presents with sudden pain in testisCommonly associated with pyuriaDoppler US shows decreased blood flow to the testisSimultaneous orchidopexy of the other side should also be done  <response>: Ans. b Commonly associated with pyuriaRef: Smith 17th Edition, Page 704 Epididymo orchitis is associated with pyuria Torsion has nothing to do with pyuriaAbnormalities predisposing to torsion of testis Bell Clapper deformity: High investment of tunica vaginalis - testis hangs like a clapper in bell. Inversion of testis: Most common predisposing factor Separation of epididymis from body of testis 