本文選題：冠狀靜脈竇　切入點：永存左上腔靜脈　出處：《臨床放射學(xué)雜志》2017年02期 　論文類型：期刊論文

【摘要】：正患者男,76歲,近1月活動后胸悶就診。體檢:心臟聽診未及雜音。心電圖提示為Ⅱ°房室傳導(dǎo)阻滯,ST-T改變。實驗室檢查無特殊。冠狀動脈CTA:冠狀動脈起源無異常,分布左優(yōu)勢型,前降支近段見節(jié)段性混合斑塊,管腔重度狹窄;鈍緣支見彌漫混合斑塊,管腔重度狹窄,其余冠狀動脈節(jié)段未見有意義狹窄(50%)。心小靜脈纖細(xì),匯入右心房;心大、中靜脈增寬,匯入冠狀靜脈竇,冠狀靜脈竇膨大,直徑約16 mm,未匯入右心房(圖1),閉鎖段約5 mm,冠狀靜脈竇一端通過房間隔內(nèi)迂曲、擴張靜脈連接左
[Abstract]:The patient was 76 years old, who had been diagnosed with chest tightness after activity on January. The physical examination showed that the cardiac auscultation was not abnormal. The electrocardiogram indicated that ST-T was changed in 鈪，

本文編號：1604020