Beta‐adrenergic blockade and peripheral vascular disease

Hypertension and ischaemic heart disease are common accompaniments of peripheral vascular disease, and are often treated with beta-blocking drugs. Previous reports, however, have suggested that these drugs may aggravate peripheral vascular disease. A study was designed to investigate this problem with claudication-distance and skin and muscle blood-flow studies (as determined by 133Xe clearance) as indices for assessment. In all 11 patients who …