Vasomotility and nitric oxide bioactivity of the bridging segments of the left anterior descending coronary artery

被引:12
作者
Shiode, N [1 ]
Kato, M [1 ]
Teragawa, H [1 ]
Yamada, T [1 ]
Hirao, H [1 ]
Nomura, K [1 ]
Sasaki, N [1 ]
Yamagata, T [1 ]
Matsuura, H [1 ]
Kajiyama, G [1 ]
机构
[1] Hiroshima Univ, Sch Med, Dept Internal Med 1, Minami Ku, Hiroshima 734, Japan
关键词
D O I
10.1016/S0002-9149(97)00912-0
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We compared bridging and nonbridging coronary artery segments with respect to the vasoconstrictor effect of acetylcholine. Bridging segments were hypersensitive to the constrictor effect of acetylcholine, and results suggest that the effect of nitric oxide on the acetylcholine-stimulated condition is decreased, or that the smooth muscle sensitivity of acetylcholine is increased.
引用
收藏
页码:341 / 343
页数:3
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