48. 造成動脈硬化斑塊 (atheroma) 急性血栓 (acute thrombosis) 引發急性心肌梗塞 (acute
myocardial infarction) 的成因,最常見者為何?
(A) 纖維帽破裂 (a fracture of the fibrous cap)
(B) 血管痙孿 (arterial spasm)
(C) 血管栓塞 (arterial embolism)
(D) 血管內膜增厚 (intimal thickening)
(E) 血管內膜表層糜爛 (superficial erosion of the intima)