Angiography in Lower Extremities with New Contrast Media: Review of Double-blind Studies

1982 ◽  
pp. 257-264 ◽  
Author(s):  
E. Zeitler ◽  
M. Georgi-Tönnesen ◽  
H. G. Hinski ◽  
H. Mader ◽  
E.-I. Richter
1995 ◽  
Vol 36 (4-6) ◽  
pp. 396-398 ◽  
Author(s):  
Maria Lönnemark ◽  
Anders Magnusson

In a double blind randomised study 3 different concentrations of iohexol for bowel opacification at CT of the abdomen were compared. Iohexol in a concentration of 4.5 mg I/ml, 6.75 mg I/ml and 9 mg I/ml was used. No significant differences between the 3 preparations of contrast media were found regarding the contrast effect, the distribution or patient tolerance. When using iohexol as a bowel contrast medium at CT the concentration of 4.5 mg I/ml is sufficient for bowel opacification.


2011 ◽  
Vol 116 (4) ◽  
pp. 634-643 ◽  
Author(s):  
A. De Marchi ◽  
S. Pozza ◽  
R. Sutera ◽  
E. M. Brach del Prever ◽  
M. Petraz ◽  
...  

1987 ◽  
Vol 28 (1) ◽  
pp. 107-113 ◽  
Author(s):  
F. Laerum ◽  
L. P. Dehner ◽  
J. Rysavy ◽  
K. Amplatz

Canine superficial extremity veins were examined grossly and microscopically in a double blind fashion for endothelial damage and phlebitis one hour and four days after the injection of ionic monomeric or dimeric, and non-ionic monomeric, 300 mg I/ml, contrast media. Superficial veins of all four extremities and the tail vein were injected with the same amounts of contrast medium after application of tourniquets for 20 minutes following the injections. Silver staining and prefixation of the veins were done in situ. The specimens were evaluated together with cross-sectioned, hematoxylin-eosin stained biopsies. On the basis of a randomized study of 77 dogs, endothelial damage or thrombosis caused by various contrast media as seen in man was not demonstrated. This may be due to species differences. It is postulated that canine endothelium may have a higher resistance to contrast medium injury than human endothelium.


Radiology ◽  
1993 ◽  
Vol 186 (1) ◽  
pp. 183-187 ◽  
Author(s):  
R E Katholi ◽  
G J Taylor ◽  
W T Woods ◽  
K A Womack ◽  
C R Katholi ◽  
...  

1987 ◽  
Vol 28 (1) ◽  
pp. 107-113 ◽  
Author(s):  
Frode Laerum ◽  
L. P. Dehner ◽  
J. Rysavy ◽  
K. Amplatz

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