case_images: PMC10725899_01
case_images: Pre-TAVI simulation of cage-like effect with exclusion of coronary arteries.
case_images: fcvm-10-1270782-g001.jpg
case_images: PMC10725899_01_fcvm-10-1270782-g001.jpg
case_images: F1
case_images: However, due to the low position of the ostia, there was a high risk of coronary artery obstruction (CAO) during valve placement, making TAVI potentially risky (Figure 1).
case_images: Transcatheter aortic valve implantation using the chimney technique. (1) Aortography to visualize the location of the ostia of the right and left coronary arteries. (2) Coronary angiography of the left coronary artery. (3) Coronary protection using the chimney technique. (4) Placement of the Edwards Sapien III valve. (5) Valve deployment. (6) Placement of the stent in the RCA. (7) Placement of the stent in the LCA. (8) Coronary angiography of the LCA. (9) Coronary angiography of the RCA.
case_images: fcvm-10-1270782-g002.jpg
case_images: PMC10725899_01_fcvm-10-1270782-g002.jpg
case_images: F2
case_images: The aortic valve implantation was carried out under general anesthesia, along with the placement of a pacemaker through the right jugular vein (Figure 2).