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  • Cardiovascular angiography drugs and equipment
    Jan 12, 2018

    Contrast agents currently used in clinical mainly ionic contrast agents such as 60% to 76% of diatrizoate, nonionic contrast agents such as Youwei significant, iohexol, Europa Park, and low permeability ion contrast agent. Children mainly use non-ionic contrast agent. Dosage: children 1 ~ 1.5ml / kg each time, the total dose of not more than 8 ~ 10ml / kg; adult 50 ~ 60ml, the total dose does not exceed 200ml. Such as the use of ionic contrast agent before the need for iodine allergy test, available 30% meglumine diacetate 1ml for intravenous injection, observed for 20 minutes, no reaction before use. Non-ionic contrast agents such as dialectic meglumine may be used. It may also cause some minor reactions such as nausea, vomiting, pruritus and rashes in a small number of patients. Therefore, patients with a history of iodine allergy should also be considered in advance Treatment measures, or in the contrast before the use of corticosteroids and antihistamines. In addition to the non-ionic contrast agent with very little risk, the resulting imaging results are better, but the price is more expensive than the ion.