Cost Development in Uroradiology and Neuroradiology
In the period 1981 – 1983 at the University Clinic of Radiology, Graz, there was a drop of 35% in urographic investigations and renal angiography was down by 30%. On the other hand, we recorded increases of 393% in sonography and 182% in CT (Fig. 1). The changes in frequency of the individual investigation methods may be explained as follows.