http://www.appliedradiology.com RSS Feed on Applied Radiologyhttp://www.appliedradiology.com//Issues/1999/02/Articles/Noncontrast-helical-CT-of-renal-calculus--An-update.aspxThe use of noncontrast helical computed tomography (NCHCT) has become the imaging study of choice in evaluating patients with acute flank pain. This essay will discuss the protocol, the key points of interpretation, and the general advantages and disadvantages of the technique.Thursday, 21 Sep 2000 16:03:40 GMT