<prompt> Torsion testis diagnosed is confirmed by?B mode USGColor dopplerCT scanMRI  <response>: Diagnosis of torsion testis is confirmed by Doppler ultrasound scancolour doppler. By this, the absence of blood supply testicular aery to the affected testis is confirmed. But performing this test may squander vital minutes. If there is any doubt about the diagnosis, scrotum should be explored without any delay Reference : page 1380 Bailey and Loves sho practice of surgery 25th edition 