NATIONAL HARBOR, MD—STEMI patients with good coronary collateral circulation undergoing PCI are more likely to be alive at 2 years and have better cardiac function when compared with STEMI patients ...

The smokers had about an 18 percent worsening in measurements reflecting coronary microvascular (small arterial) flow and resistance. No changes were found in the vapers' flow and resistance. Since ...

Hypertension is widely associated with vascular dysfunction in the coronary circulation, and can contribute to reduced myocardial flow reserve, 12 which is in part defined by pre-existent coronary ...