急进型与恶性高血压都是属于高血压危象范畴的。其舒张压往往大于140mmHg,眼底检查急进型示有视网膜出血或渗出;恶性高血压则除有上述改变外,还出现视神经乳头水肿;半数以上患者伴有不同程度肾功能损害。二者病理改变与临床表现甚为相 Urgency and malignant hypertension are all within the scope of hypertensive crisis. The diastolic blood pressure is often greater than 140mmHg, fundus examination revealed acute retinal hemorrhage or exudation; malignant hypertension in addition to the above changes, but also optic nerve head edema; more than half of patients with varying degrees of renal damage. Both pathological changes and clinical manifestations are very similar