Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Cardiol. Nov 26, 2013; 5(11): 426-433
Published online Nov 26, 2013. doi: 10.4330/wjc.v5.i11.426
Figure 1
Figure 1 Percentage changes in epicardial coronary artery diameter in response to acetylcholine infusion and nitroglycerin in Groups I and II. A: Greater changes in coronary artery diameter in response to acetylcholine infusion were observed in Group I (open circles) compared with Group II (black circles); B: Nitroglycerin-induced coronary dilation was similar between Groups I and II. Vertical bars represent SEM. ACh: Acetylcholine; NS: Not significant; NTG: Nitroglycerin.