Urolithiasis

I'm confused here, both in step up 2 medicine and my school ( as far as I remember) said that KUB X-ray is the best initial test but in uworld it's said that either spiral CT or U/S is the imaging of choice, so who's right?!!!! Sent from my ONEPLUS A3003 using Tapatalk
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums