scholarly journals Combined Aortic Valve Replacement and Coronary Bypass Grafting in Patient With Lipton’s R-III Type of Single Coronary Artery Anomaly

Author(s):  
Milica Karadzic Kocica ◽  
Hristina Ugrinovic ◽  
Dejan Lazovic ◽  
Nemanja Karamarkovic ◽  
Milos Grujic ◽  
...  

A single coronary artery is a very rare condition, commonly associated with other congenital anomalies. It could be generally classified as neither benign nor malignant form of congenital coronary artery anomalies since its pathophysiological and clinical implications grossly depend on different anatomical patterns defined by the site of origin and distribution of the branches. By presenting the patient with an isolated single coronary artery, who underwent successful combined aortic valve replacement and coronary artery bypass grafting surgery, we intend to distinguish casual from causal in this extremely rare clinical and surgical scenario. This is the first-ever case published, combining such underlying pathology, clinical presentation, and surgical treatment.

2018 ◽  
Vol 146 (7-8) ◽  
pp. 440-444
Author(s):  
Mladen Kocica ◽  
Milica Karadzic ◽  
Milos Grujic ◽  
Dragan Cvetkovic ◽  
Ljiljana Soskic

Introduction. Anomalous aortic origin of the right and the circumflex coronary arteries presents extremely rare and potentially dangerous combination in patients scheduled for combined coronary bypass grafting and aortic valve replacement surgery. We report this illustrative case to emphasize the importance of meticulous diagnostic setup enabling the surgeon to anticipate and avoid numerous possible pitfalls. Case outline. A 74-year-old woman, with anterior-wall myocardial infarction and aortic valve stenosis, underwent successful combined coronary artery bypass grafting and aortic valve replacement. Preoperative coronary angiography revealed unusually high take-off of the right main coronary trunk and anomalous origin and course of the circumflex coronary artery. Anatomy of both anomalous coronary arteries in the light of underlying surgical pathology necessitated a meticulous preparation and caution during successive phases of surgical treatment. Conclusion. Estimating potential procedural risk should be standard practice for each patient with known congenital coronary artery anomalies, regardless of the natural risk imposed by a particular anomaly. Preoperative evaluation of coronary circulation, with high surgical awareness and knowledge of different congenital coronary artery anomalies, should be a standard approach in cardiac surgical practice. This would add a predictive value for an actual procedural risk in cases of previously unrecognized anomalies.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Aditya Eranki ◽  
Claudia Villanueva ◽  
Nicholas Collins ◽  
Peng Seah

Abstract Introduction Left ventricular (LV) thrombus is a complication of acute myocardial infarction and is associated with systemic thromboembolism. We describe a trans-aortic endoscopic approach to the removal of an LV thrombus in a patient undergoing concurrent coronary artery bypass grafting and aortic valve replacement. Case presentation A 47 year old male presented following an embolic middle cerebral artery stroke and underwent transthoracic echocardiography demonstrating a mobile LV thrombus. Additional investigation revealed a moderately stenosed bicispid aortic valve, two vessel coronary artery disease and ischemic cardiomyopathy. The patient underwent early surgery to reduce the risk of further embolic episodes. A trans-aortic approach was utilized with videoscopy and single shafted instrumentation to aide in removal of the thrombus. The patient then underwent aortic valve replacement and coronary artery bypass grafting. Conclusion We report an alternative technique for the removal of a left ventricular thrombus in a patient undergoing concurrent coronary and aortic valve surgery. The transaortic video-assisted approach provided excellent visualisation of the apex and near complete removal of the thrombus without damaging the surrounding trabeculae. The main benefit of this technique is sparing of LV tissue, thereby preserving left ventricular function.


2018 ◽  
Vol 9 (1) ◽  
pp. 71-75
Author(s):  
D. V. Borisov ◽  
A. S. Zotov ◽  
S. A. Vachev ◽  
A. V. Troitskiy ◽  
R. I. Khabazov

Aortic valve replacement is the second most common cardiac surgery procedure. Prosthesis-patient size mismatch can increase the incidence of adverse events postoperatively, it also leads to increased left ventricular load. Some studies describe the higher mortality in this group of patients. It is also proved that patients with severe aortic stenosis usually have impaired platelet aggregation and low von Willebrand factor causing bleeding disorders. We report a case of successful aortic valve replacement and aortic root enlargement (Nicks technique) combined with coronary artery bypass grafting (left internal mammary artery to the left anterior descending artery) and left atrial appendage resection in 73-y.o. obese female patient. Postoperative course was uneventful.


Author(s):  
Christopher Lau ◽  
Leonard N. Girardi

Aortic valve replacement and/or coronary artery bypass grafting (CABG) have become the most common cardiac procedures as the population ages and life expectancy increases. In isolation, both CABG and aortic valve replacement are performed with excellent outcomes throughout the world with operative mortalities of 1–2%. Both procedures have seen significant advances in recent years. The combination of an aortic valve procedure and CABG adds increased complexity and risk, which must be accounted for during operative planning in order to mitigate as much of the increased risk as possible. Improvements in postoperative care, myocardial protection, and operative techniques for combined CABG and aortic valve replacement have resulted in an operative mortality of 0.8–6.4% in recent series.


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