Figure 2.1
Baseline angiographic images with severe calcific disease noted in proximal and mid-LAD as well as diagonal artery (best seen in a, black arrows). The rest of the left coronary system (b, c) and right coronary artery (d) are visualized
![A352702_1_En_2_Fig2_HTML.gif](https://i0.wp.com/thoracickey.com/wp-content/uploads/2018/01/A352702_1_En_2_Fig2_HTML.gif?w=960)
Figure 2.2
Rotational atherectomy performed with 1.25 mm burr to proximal LAD (a) and diagonal branch (b)
![A352702_1_En_2_Fig3_HTML.jpg](https://i0.wp.com/thoracickey.com/wp-content/uploads/2018/01/A352702_1_En_2_Fig3_HTML.jpg?w=960)
Figure 2.3
Rotational atherectomy with 1.5 mm burr to mid-LAD (wire in distal LAD, black arrow)
![A352702_1_En_2_Fig4_HTML.jpg](https://i0.wp.com/thoracickey.com/wp-content/uploads/2018/01/A352702_1_En_2_Fig4_HTML.jpg?w=960)
Figure 2.4
![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
Post-rotational atherectomy demonstrating improved but present luminal narrowing (black arrows)
![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
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