先看看题目(づ′・ω・）づ
1.Which statement is correct about optical coherence tomography (OCT) ?
(A)OCT had lower resolution than IVUS
(B)In patients with severe left ventricular function impairment, OCT should be
used carefully
(C)Heparinization is recommend before performing OCT
(D)All the above is correct
觉得B和C都对耶Orz
2.Which statement is incorrect about optical coherence tomography (OCT) ?
(A)In OCT, the characteristics of lipid plaque are low signal, homogenous, dif
fuse edges, high reflectivity and high attenuation
(B)In OCT, the characteristics of fibrous plaque are high signal, homogeneous,
poorly delineated, high reflectivity and low attenuation
(C)In OCT, the characteristics of calcified plaque are low signal, heterogeneo
us, well-lineated with harp border
(D)In OCT, the characteristics of red thrombus is more penetration than white
thrombus
选项除了A以外,D好像也可以
可是题目都单选题啊Orz
可否开示一下
感恩<（_ _）>