Coronary artery calcification revisited

被引:27
作者
Ehara, Shoichi
Kobayashi, Yoshiki
Yoshiyama, Minoru
Ueda, Makiko
Yoshikawa, Junichi
机构
[1] Osaka City Univ, Grad Sch Med, Dept Internal Med & Cardiol, Abeno Ku, Osaka 5458585, Japan
[2] Osaka City Univ, Grad Sch Med, Dept Pathol, Osaka 5458585, Japan
[3] Osaka Ekisaikai Hosp, Osaka, Japan
关键词
coronary disease; remodeling; ultrasonics; calcium; myocardial infarction;
D O I
10.5551/jat.13.31
中图分类号
R6 [外科学];
学科分类号
1002 ; 100210 ;
摘要
Calcification is a common finding in human coronary arteries. However, there is conflicting evidence for a link between calcification and plaque instability. Current intravascular ultrasound (IVUS) technology allows a definitive detection of the calcification and measurement of the vessel wall. Using preinterventional IVUS images, we clarified that in patients with acute myocardial infarction, small "spotty" calcifications prevailed, associated with a fibrofatty plaque and positive remodeling. Conversely, in patients with stable angina pectoris, extensive calcification was frequent. IVUS allows the detection of vulnerable plaques in coronary arteries, by identifying not only a large lipid core and positive remodeling, but also a spotty pattern of calcification.
引用
收藏
页码:31 / 37
页数:7
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