A 18 year old with pain and tenderness in left scrotum, and normal right scrotum, what should be the investigation done ?: (A) B mode USG, (B) Color doppler, (C) CT scan, (D) MRI
Answer is B. Colour doppler should be done to look for the testicular aery pulsation as this is most probably a case of torsion testis on left side.Reference : page 1082 SRB's manual of surgery 5th edition