作者: Merwin Richard
DOI:
关键词: Occlusion 、 Angioplasty 、 Radiology 、 Medicine 、 Catheter 、 Coronary occlusion
摘要: A coronary catheter is provided having a series of radiopaque length markers applied to the mid-region catheter, wherein lies directly behind heart when in its deployed position prior angioplasty. The are known distance apart, allowing occlusion be measured on an x-ray image by simply comparing with between two or more markers.