嗜铬细胞瘤 (ＰＨＥＯ)危象是常见的内科内分泌急症 ,是继发性高血压的重要原因之一 ,约占高血压病中的 0 .1%～1.0 % ,因为该危象临床表现复杂多样 ,在发病初期常被误诊 ,所以及时诊断是抢救成功的根本保证。如不及时早期处理 ,可影响心、脑、肾功能 ,甚至危及生命。ＰＨＥＯ Pheochromocytoma (PHEO) crisis is a common medical emergency of endocrine, is one of the important causes of secondary hypertension, accounting for about 0.1% ~ 1.0% of hypertension, because of the complex clinical manifestations of the crisis Diverse, often misdiagnosed in the early onset, so timely diagnosis is the fundamental guarantee of successful rescue. If not treated in time, can affect the heart, brain, kidney function, and even life-threatening. PHEO