The aim of this prospective, nonrandomized clinical trial was to assess whether brimonidine 0.15% alters retinal vascular autoregulation and short-term visual function in 46 patients with ...

Autoregulation of cerebral blood flow (CBF) is a physiologic and homeostatic process that maintains nearly constant CBF over a range of mean arterial pressures (MAPs). Disease states, including ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Treatment of hypertension in patients with normal renal function does not generally cause renal dysfunction. By contrast, in patients with hypertension and chronic renal insufficiency, it is not ...

Hypertension is a common early finding in patients who have experienced an acute ischemic stroke. It occurs both in patients who were normotensive and in those who were receiving antihypertensive ...