The role of pre-contrast images in computed tomography of the kidney.
Abnormal CT scans of the kidney in 176 patients were reviewed to note the contribution of pre-contrast images to the final diagnosis. Pre-contrast images added useful information only when CT was used to detect renal calcification, hemorrhage, or contrast extravasation and need not be obtained routinely.
D003287:Contrast Media; D006470:Hemorrhage / Q000000981:diagnostic imaging; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging; D007668:Kidney / Q000000981:diagnostic imaging*; D007674:Kidney Diseases / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D011856:Radiographic Image Enhancement; D014057:Tomography, X-Ray Computed / Q000379:methods*
D003287:Contrast Media