出血是直接危及生命的严重病理状态 ,如果是急性大出血 ,要求以分为单位对出血点进行诊断和止血治疗。过去 ,急诊手术是首选 ,但即使手术 ,有时也因出血点不明确而最终死亡 ,因此 ,正确、迅速地确认出血点越来越受到重视。血管造影通过造影剂的血管外漏影像这一直接所见 ,可确? Bleeding is a serious pathological condition that directly endangers life. In the case of acute hemorrhage, it is required to diagnose and stop the bleeding in divided units. In the past, emergency surgery was the first choice, but even surgery sometimes caused by the bleeding is not clear and eventually died, therefore, correct and prompt confirmation of bleeding points more and more attention. Angiography through the contrast agent of the vascular leakage image of this directly seen, can indeed?