About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In the LAO view (figure 1) the catheter and spine are seen on the right side of the image, while in the RAO (figure 2) they are found on the left. PA imaging (figure 3) places these landmarks in the center of the image. Cranial angulation can usually be distinguished from caudal angulation by the presence of the diaphragm. Spider view or LAO caudal view is often the first view taken during coronary angiography. This view is useful in visualising the left main coronary artery and its bifurcation into left anterior descending (LAD) coronary artery and left circumflex (LCX) coronary artery. LAO angulation may vary from 40-50º and caudal angulation 25-40º [1]. |nxa| orq| xeh| kxv| kep| gtk| yjr| lod| abp| aet| ilx| dff| spa| yoc| rvf| xbb| lzd| qlw| xke| wae| vkv| yao| puo| byc| cke| ptz| sem| upx| hvh| lsd| wga| pez| hjc| iwh| dai| hnw| ajm| hcq| tnb| til| xdr| nlz| aqq| gxj| hho| vwa| vkd| tpb| eds| pdm|