AGENT FOR CONTRASTING IN X-RAY DIAGNOSIS (VARIANTS) Russian patent published in 2007 - IPC A61K49/04 A61K51/02 A61K33/00 A61P43/00 

FIELD: medicine, radiology, pharmacy.

SUBSTANCE: invention relates to roentgenology and designated for X-ray study of different organs. The proposed agent for contrasting in X-ray diagnosis comprises tantalate of at lest one element chosen from group comprising yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium or bismuth, polysaccharide and water. Also, agent can comprise pectin, xanthane resin, carragheenan as polysaccharide and, additionally, it can comprise methylparaben and propylparaben as a preserving agent. Also, invention proposes an agent for contrasting in X-ray diagnosis that comprises tantalate of at least one element chosen from group including yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium or bismuth, polysaccharide and water that comprises additionally barium sulfate. Invention provides effective carrying out X-ray analysis of some organs in the sparing regimen using region of low energy of X-radiation (about 35-45 keV), and to obtain the distinct image of organ to be contrasted in diagnosis of patients with big weight and, therefore, significant adipose layer.

EFFECT: valuable properties of agent.

6 cl, 15 ex