Is vitamin C superior to diltiazem for radial artery vasodilation in patients awaiting coronary artery bypass grafting?


OBJECTIVES We aimed to measure the vasodilating effects of vitamin C on the radial arteries of healthy subjects and to assess whether vitamin C is superior in this regard to diltiazem, a commonly used vasodilator in coronary artery bypass using radial conduits. METHODS In a case-control study (study 1) oral single-dose vitamin C (2 g) was given to 15… (More)


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