造影剂的应用是引起急性肾功能衰竭的最常见原因之一。尤其是对于高危病人应禁止大剂量使用造影剂并要避免可选择性造影剂 (钆、ＣＯ2 )的应用。输入足够液体量是预防肾损害的关键。预防性地给予血管活性药 ,如钙拮抗剂、ＡＮＰ、多巴胺以及抗腺甙茶碱等 ,在小范围研究中取得了 The use of contrast media is one of the most common causes of acute renal failure. Especially for high-risk patients should prohibit the use of large doses of contrast agents and to avoid the use of selective contrast agents (gadolinium, CO2). Enter enough fluid is the key to preventing kidney damage. Prophylactic administration of vasoactive drugs, such as calcium antagonists, ANP, dopamine, and anti-adenosine theophylline, have been obtained in a small-scale study