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Clinical Articles / BY: Kenneth M. Madden, MD, MSc March 2017
... hypotension as a drop in systolic blood pressure of 20 mm Hg or a drop in diastolic blood pressure of 10 mm Hg ... have been shown to elevate blood pressure by approximately 20 mm Hg. OH that is refractory to nonpharmocological ... stenosis in older adults) and arrhythmias (usually sinus node disease or heart blocks). Cardiac syncope has a ...