scholarly journals A Case of Successful Reopening of Left Main Coronary Artery Occlusion After Transcatheter Aortic Valve Replacement

2018 ◽  
Vol 11 (4) ◽  
pp. 409-411 ◽  
Author(s):  
Masaharu Yoshida ◽  
Naritatsu Saito ◽  
Masao Imai ◽  
Akira Tsujimura ◽  
Kazuhisa Sakamoto ◽  
...  
F1000Research ◽  
2016 ◽  
Vol 5 ◽  
pp. 2032 ◽  
Author(s):  
Sujatha P. Bhandary ◽  
Andrew J. Otey ◽  
Thomas J. Papadimos ◽  
Juan A. Crestanello ◽  
Barry S. George ◽  
...  

Complications resulting from the delayed clinical presentation of a left main coronary artery obstruction can be catastrophic. This case report presents a 73-year-old woman with severe aortic stenosis who underwent transcatheter aortic valve replacement with a core valve who, approximately 20 minutes after heparin reversal with protamine, became hypotensive and was unresponsive to vasopressor and inotropic therapy. Transesophageal echocardiography demonstrated global hypokinesis, which was highly consistent with the occlusion of the left main coronary artery. Angiography confirmed this diagnosis and demonstrated that valve positioning had not changed compared to post-placement examination. Here we report the partial covering of the ostium of the left main coronary artery by a core valve skirt that converted into a total occlusion following the initiation of heparin reversal with protamine and the value of multimodal imaging in the management of this case.


2012 ◽  
Vol 59 (18) ◽  
pp. 1654 ◽  
Author(s):  
Gonzalo Barge-Caballero ◽  
Manuel López-Pérez ◽  
Alberto Bouzas-Mosquera ◽  
Ramón Fábregas-Casal ◽  
Nemesio Álvarez-García ◽  
...  

2014 ◽  
Vol 41 (4) ◽  
pp. 414-417 ◽  
Author(s):  
Tahir Durmaz ◽  
Huseyin Ayhan ◽  
Telat Keles ◽  
Abdullah Nabi Aslan ◽  
Kemal Esref Erdogan ◽  
...  

Transcatheter aortic valve replacement can be an effective, reliable treatment for severe aortic stenosis in surgically high-risk or ineligible patients. However, various sequelae like coronary artery obstruction can occur, not only in the long term, but also immediately after the procedure. We present the case of a 78-year-old woman whose left main coronary artery became obstructed with calculus 2 hours after the transfemoral implantation of an Edwards Sapien XT aortic valve. Despite percutaneous coronary intervention in that artery, the patient died. This case reminds us that early recognition of acute coronary obstruction and prompt intervention are crucial in patients with aortic stenosis who have undergone transcatheter aortic valve replacement.


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