Section 10: Specific Circumstances10.1 Resistant HypertensionBackgroundResistant hypertension is defined as seated office BP >140/90mm Hg in a patient treated with three or more antihyperten-sive medications at optimal (or maximally tolerated) doses in-cluding a diuretic and after excluding pseudoresistance (poorBP measurement technique, white coat effect, nonadherenceand suboptimal choices in antihypertensive therapy)104,105 aswell as the substance/drug-induced hypertension and sec-ondary hypertension
Specific Circumstances