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 2
Figure 2 Percentage changes in epicardial coronary artery diameter in response to acetylcholine infusion and nitroglycerin in Groups Ia and Ib. A: Greater changes in coronary artery diameter in response to acetylcholine (ACh infusion were observed in Group Ia (open circles) than those in Group Ib (gray circles); B: Nitroglycerin -induced coronary dilation was similar between Groups Ia and Ib. Vertical bars represent SEM. ACh: Acetylcholine; NTG: Nitroglycerin; NS: Not significant.