Oral Contrast Media in CT of the Abdomen

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.

1993 ◽  
Vol 34 (5) ◽  
pp. 517-519 ◽  
Author(s):  
M. Lönnemark ◽  
A. Magnusson ◽  
H. Ahlström

In a double-blind randomized study 3 different preparations of oral contrast media for bowel opacification at CT of the abdomen have been compared. Plain aqueous solutions of amidotrizoate (9 mg I/ml) and iohexol (9 mg I/ml) were used as well as a preparation of iohexol (9 mg I/ml) to which a viscosity-increasing agent had been added. The distribution of the contrast media in the intestine, transit time and patient tolerance were evaluated. No significant differences were found regarding the distribution between the 3 preparations of contrast media, while there was a tendency for the transit time to be increased when the viscous preparation of iohexol was used. The aqueous solution of iohexol had the best taste, while the viscous preparation was markedly more difficult to drink. Aqueous solutions of iohexol and amidotrizoate were equal for bowel opacification and the addition of the viscosity-increasing agent did not improve the distribution of the contrast medium in the intestine.


2010 ◽  
Vol 195 (5) ◽  
pp. 1137-1141 ◽  
Author(s):  
Michelle M. McNamara ◽  
Mark E. Lockhart ◽  
Naomi S. Fineberg ◽  
Lincoln L. Berland

1982 ◽  
pp. 295-298
Author(s):  
D. Doyon ◽  
A. Spira ◽  
F. Kunstlinger ◽  
H. Farah ◽  
Ch. Sassoon ◽  
...  

Radiography ◽  
2009 ◽  
Vol 15 (2) ◽  
pp. e6-e10 ◽  
Author(s):  
Bruno Morgan ◽  
Avi Basu ◽  
Surjinder Kithoray ◽  
Raman Tyagi ◽  
Shona Campbell ◽  
...  

Radiology ◽  
2019 ◽  
Vol 291 (3) ◽  
pp. 620-629 ◽  
Author(s):  
Anushri Parakh ◽  
Adrian Antonio Negreros-Osuna ◽  
Manuel Patino ◽  
Fredrick McNulty ◽  
Avinash Kambadakone ◽  
...  

1995 ◽  
Vol 36 (4) ◽  
pp. 396-398 ◽  
Author(s):  
Maria Lönnemark ◽  
Anders Magnusson

2016 ◽  
Vol 42 (5) ◽  
pp. 1298-1309 ◽  
Author(s):  
Manuel Patino ◽  
Diana J. Murcia ◽  
Andrea Prochowski Iamurri ◽  
Avinash R. Kambadakone ◽  
Peter F. Hahn ◽  
...  

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.


2002 ◽  
Vol 15 (4) ◽  
pp. 401-408 ◽  
Author(s):  
Rohit R. Sood ◽  
Ilse Joubert ◽  
Hilary Franklin ◽  
Terence Doyle ◽  
David J. Lomas

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