Contrast medium for ultrasonic examinations and process for its preparation
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United States of America Patent
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May 23, 1989
Grant Date -
N/A
app pub date -
Aug 14, 1986
filing date -
Aug 14, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A constrast medium for ultrasonic examinations, in particular for echocardiography, based on a suspension of gas bubbles in a pharmacologically acceptable, aqueous liquid vehicle having a physiological electrolyte content, containing (A) a pharmacologically acceptable polypeptide and/or polysaccharide and/or a derivative thereof, (B) a pharmacologically acceptable vegetable oil and (C) a pharmacologically acceptable soluble iron(III) salt, and a process for its preparation. This contrast medium is able to penetrate the pulmonary capillaries and thus makes possible, after intravenous injection, inter alia echocardiographic examination of the left ventricle.
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