Hypertensive urgencies are defined as a substantial increase in BP, usually with a DBP .120 mm Hg, and occur in approximately 1% of hypertensive patients. Hypertensive urgencies (i.e., upper levels of stage 2 hypertension, hypertension with optic disk edema, progressive end-organ complications rather than damage, and severe perioperative hypertension) warrant BP reduction within several hours ( JAMA 2003;289:2560
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