Fig 167.
68 year old man with 90% stenosis of the proximal left anterior descending artery during the contrast injection into the left (main) coronary artery. [Paper speed 12.5 mm/sec, then doubled]
![68 year old man with 90% stenosis of the proximal left anterior descending artery during the contrast injection into the left (main) coronary artery. [Paper speed 12.5 mm/sec, then doubled]](https://dev.ecglibrary.com.au/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBbE5hIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--138219e9c0b3634dbf404abcdd5fd34ed6b589c1/image354.png)
68 year old man with 90% stenosis of the proximal left anterior descending artery during the contrast injection into the left (main) coronary artery. [Paper speed 12.5 mm/sec, then doubled]