scholarly journals Successful surgical management of atherosclerotic dual right coronary artery with short-term follow-up

2015 ◽  
Vol 67 ◽  
pp. S26-S29 ◽  
Author(s):  
Gauranga Majumdar ◽  
Shantanu Pande ◽  
Surendra Agarwal ◽  
Satendra Tewari
2020 ◽  
Author(s):  
En Qiao ◽  
Yuetang Wang ◽  
Jun Yu ◽  
Xu Wang ◽  
Xinjin Luo ◽  
...  

Abstract Background The clinical use of radial artery (RA) in coronary artery bypass grafting (CABG) is still limited worldwide, although it has been recommended by several guidelines, and the application of multidetector computed tomography (MDCT) in the evaluation of graft patency is still to be verified. This study aims to report the short-term results of RA in CABG with MDCT. Methods The study population consists of 41 consecutive patients undergoing elective CABG with the RA graft between 2007 to 2008, with MDCT performed to evaluate graft patency during follow-up, and target vessels for the RA were non-left anterior descending coronary arteries with > 70% stenosis. Results MDCT could clearly show the structure and patency of grafts, even for complex coronary artery revascularization. A total of 150 distal anastomoses were assessed by MDCT during follow-up (mean, 8.9 ± 5.1 months). Functional graft patency of the left internal mammary artery (LIMA) was 92.9% (39/42), with the RA patency of 84.4% (38/45) and the patency of saphenous vein graft (SVG) of 81.1% (30/37). And the RA targeting the left coronary artery system might have better patency than that of the RA targeting the right coronary artery system (25/29, 86.2% vs 13/16, 81.3%, p = 0.686). Conclusions MDCT could provide excellent visualization of grafts in CABG. The short-term patency rate of RA grafts is good, and the RA might be associated with better patency when targeted to the left but not the right coronary artery.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
En Qiao ◽  
Yuetang Wang ◽  
Jun Yu ◽  
Xu Wang ◽  
Xinjin Luo ◽  
...  

Abstract Background The clinical use of the radial artery (RA) in coronary artery bypass grafting (CABG) is still limited worldwide, although it has been recommended by several guidelines. Multidetector computed tomography (MDCT) is widely used to evaluate graft patency, as invasive coronary angiography could cause potentially serious risks including bleeding, dissection and stroke. This study aims to report the short-term results of the RA in CABG with MDCT. Methods The study population consists of 41 consecutive patients undergoing elective CABG with the RA graft between 2017 to 2018, with MDCT performed to evaluate graft patency during follow-up, and target vessels for the RA were non-left anterior descending coronary arteries with > 70% stenosis. Results A total of 150 grafts were assessed by MDCT during follow-up (mean, 8.9 ± 5.1 months). MDCT could clearly show the structure and patency of grafts, even for complex coronary artery revascularization. Graft patency of the left internal mammary artery was 92.9% (39/42), with the RA patency of 84.4% (38/45) and the patency of the saphenous vein graft of 81.1% (30/37). And the RA anastomosed to the left coronary artery system might have better patency than the RA anastomosed to the right coronary artery system (25/29, 86.2% vs 13/16, 81.3%, p = 0.686). Conclusions The short-term patency rate of RA grafts is good, and the RA might be associated with better patency when anastomosed to the left but not the right coronary artery. MDCT could provide excellent visualization of grafts in CABG.


EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
D Payziev ◽  
S I Azizov ◽  
J K Uzokov ◽  
S A Iskhakov

Abstract Background Atrial fibrillation (AF) is a major heart rhythm disorder among population older age. Percutaneous coronary intervention (PCI) with stenting of the right coronary artery may increase the new onset AF. Aim of the study was to estimate the new onset AF after stenting of the right coronary artery (RCA) in patients with stable ischemic disease of the heart and its effect on short-term prognosis. Methods 765 patients in whom performed PCI with stenting of the proximal and medial segment of RCA were enrolled in this study (aged 41-71 years; mean age 55.8 ± 12.0 years; male 51%). Short-term outcomes were analyzed in median 1.1-year follow-up due to the development of new onset AF. Results Among 765 patients, after PCI in RCA developed AF in 58 patients (7.5%) within follow-up. Among them, 40 patients (5.2%) with type 2 diabetes mellitus, 37 patients (4.8%) hypertension, 34 patients (4.4%) older than 60 years old, 30 patients (3.9%) myocardial infarction in history. Restoration of sinus rhythm (cardioversion rate) was in 86%. Majority of the patients in whom sinus rhythm was not recovered were older (11.0%) and diabetic mellitus (8.0%). The propensity-matched model showed that new onset AF was associated with an increased risk of bleeding during the procedure (OR 1.4; 95% confidence interval, 1.27-1.74) and heart failure (OR 1.27; 95% confidential interval, 1.16-1.45). Conclusion: New onset AF is common within short-term period after PCI in proximal and distal segments of the RCA and it was independently associated with post procedural complications and heart failure.


Open Heart ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e001440
Author(s):  
Shameer Khubber ◽  
Rajdeep Chana ◽  
Chandramohan Meenakshisundaram ◽  
Kamal Dhaliwal ◽  
Mohomed Gad ◽  
...  

BackgroundCoronary artery aneurysms (CAAs) are increasingly diagnosed on coronary angiography; however, controversies persist regarding their optimal management. In the present study, we analysed the long-term outcomes of patients with CAAs following three different management strategies.MethodsWe performed a retrospective review of patient records with documented CAA diagnosis between 2000 and 2005. Patients were divided into three groups: medical management versus percutaneous coronary intervention (PCI) versus coronary artery bypass grafting (CABG). We analysed the rate of major cardiovascular and cerebrovascular events (MACCEs) over a period of 10 years.ResultsWe identified 458 patients with CAAs (mean age 78±10.5 years, 74.5% men) who received medical therapy (N=230) or underwent PCI (N=52) or CABG (N=176). The incidence of CAAs was 0.7% of the total catheterisation reports. The left anterior descending was the most common coronary artery involved (38%). The median follow-up time was 62 months. The total number of MACCE during follow-up was 155 (33.8%); 91 (39.6%) in the medical management group vs 46 (26.1%) in the CABG group vs 18 (34.6%) in the PCI group (p=0.02). Kaplan-Meier survival analysis showed that CABG was associated with better MACCE-free survival (p log-rank=0.03) than medical management. These results were confirmed on univariate Cox regression, but not multivariate regression (OR 0.773 (0.526 to 1.136); p=0.19). Both Kaplan-Meier survival and regression analyses showed that dual antiplatelet therapy (DAPT) and anticoagulation were not associated with significant improvement in MACCE rates.ConclusionOur analysis showed similar long-term MACCE risks in patients with CAA undergoing medical, percutaneous and surgical management. Further, DAPT and anticoagulation were not associated with significant benefits in terms of MACCE rates. These results should be interpreted with caution considering the small size and potential for selection bias and should be confirmed in large, randomised trials.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Francisco Albuquerque ◽  
Pedro de Araújo Gonçalves ◽  
Hugo Marques ◽  
António Ferreira ◽  
Pedro Freitas ◽  
...  

AbstractAnomalous origin of the right coronary artery from the opposite sinus (right-ACAOS) with interarterial course (IAC) has been associated with increased risk of sudden cardiac death (SCD). Widespread use of coronary computed tomography angiography (CCTA) has led to increased recognition of this condition, even among healthy individuals. Our study sought to examine the prevalence, anatomical characteristics, and outcomes of right-ACAOS with IAC in patients undergoing CCTA for suspected coronary artery disease (CAD). We conducted a retrospective analysis of consecutive patients referred for CCTA at one tertiary hospital from January 2012 to December 2020. Patients exhibiting right-ACAOS with IAC were analyzed for cardiac symptoms and mid-term occurrence of first MACE (cardiac death, SCD, non-fatal myocardial infarction (MI) or revascularization of the anomalous vessel). CCTAs were reviewed for anatomical high-risk features and concomitant CAD. Among 10,928 patients referred for CCTA, 28 patients with right-ACAOS with IAC were identified. Mean age was 55 ± 17 years, 64% were male and 11 (39.3%) presented stable cardiac symptoms. Most patients had at least one high risk anatomical feature. During follow-up, there were no cardiac deaths or aborted SCD episodes and only 1 patient underwent surgical revascularization of the anomalous vessel. Right-ACAOS with IAC is an uncommon finding (prevalence of 0.26%). In a contemporary population of predominantly asymptomatic patients who survived this condition well into adulthood, most patients were managed conservatively with a low event rate. Additional studies are needed to support medical follow-up as the preferred option in this setting.


2020 ◽  
Author(s):  
José Tuñón ◽  
Álvaro Aceña ◽  
Ana Pello ◽  
Sergio Ramos-Cillán ◽  
Juan Martínez-Milla ◽  
...  

Abstract Background N-terminal pro-brain natriuretic peptide (NT-proBNP) plasma levels are increased in patients with cancer. In this paper we test whether NT-proBNP may identify patients who are going to receive a future cancer diagnosis (CD) in the short term. Methods We studied 962 patients with stable coronary artery disease and free of cancer and heart failure at baseline. NT-proBNP, galectin-3, monocyte chemoattractant protein-1, high-sensitivity C-reactive protein, high-sensitivity cardiac troponin I (hsTnI), and calcidiol (vitamin D) plasma levels were assessed. The primary outcome was new CD. Results After 5.40 (2.81-6.94) years of follow-up, 59 patients received a CD. NT-proBNP [HR 1.036 CI (1.015-1.056) per increase in 100 pg/ml; p=0.001], previous atrial fibrillation [HR 3.140 CI (1.196-8.243); p=0.020], and absence of previous heart failure [HR 0.067 CI (0.006-0.802); p=0.033] were independent predictors of a receiving a CD in first three years of follow-up. None of the variables analyzed predicted a CD beyond this time. A previous history of heart failure was present in 3.3% of patients receiving a CD in the first three years of follow-up, in 0.0% of those receiving this diagnosis beyond three years, and in 12.3% of patients not developing cancer (p=0.036). Conclusions In patients with coronary artery disease, NT-proBNP is an independent predictor of CD in the first three years of follow-up but not later, suggesting that it could be detecting subclinical undiagnosed cancers. The existence of previous heart failure does not account for these differences. New studies in large populations are needed to confirm these findings.


Circulation ◽  
2017 ◽  
Vol 135 (suppl_1) ◽  
Author(s):  
Sridharan Raghavan ◽  
Wenhui G Liu ◽  
P. Michael Ho ◽  
Mary E Plomondon ◽  
Anna E Baron ◽  
...  

Background: Diabetes is a significant risk factor for cardiovascular disease, but optimal glycemic control strategies remain unclear. In particular, trials of intensive glycemic control have highlighted a tension between increased mortality risk and macrovascular benefits. In this study we aimed to assess whether the burden of coronary artery disease (CAD) modifies the association between glycemic control and short-term mortality. Methods: We studied veterans with diabetes who underwent elective cardiac catheterization between 2005 and 2013 in a retrospective analysis of data from the VA Clinical Assessment, Reporting, and Tracking (CART) Program. Primary exposures were time-varying HbA1c over two years of follow-up after index catheterization, categorized as <6%, 6-6.49%, 6.5-6.99%, 7-7.99%, 8-8.99%, and >=9%, and burden of CAD, categorized as no CAD, non-obstructive CAD, or obstructive CAD. Primary outcome was two-year all-cause mortality. A total of 17394 participants had, on average, five HbA1c measurements over two years of follow-up. We used multivariable Cox proportional hazards regression to estimate the association between HbA1c and mortality, adjusting for demographic and clinical covariates and CAD burden, and including a term for interaction between HbA1c and CAD burden. Results: In adjusted models with 6.5 ≤ HbA1c ≤ 6.99% as the reference category, HbA1c < 6% was associated with increased risk of mortality (HR 1.55 [1.25, 1.92]), whereas HbA1c categories above 7% were not. We observed significant interaction between glycemic control and CAD burden (interaction p=0.0005); the increased risk of short-term mortality at HbA1c < 6% was limited to individuals with non-obstructive and obstructive CAD (Figure 1). Conclusions: HbA1c below 6% was associated with increased risk of short-term mortality, but only in individuals with CAD. CAD burden may thus inform individualized diabetes management strategies, specifically treatment de-escalation in individuals with any angiographically-defined CAD.


2021 ◽  
Vol 14 (1) ◽  
pp. e239128
Author(s):  
Tomoki Fukui ◽  
Nobuyuki Ogasawara ◽  
Shinji Hasegawa

Postoperative coronary artery complications after Bentall procedures are well recognised but are rare and potentially fatal. There have been only five cases documenting percutaneous coronary intervention (PCI) for right coronary artery (RCA) involvements after button Bentall procedures. We describe a case of postoperative silent myocardial ischaemia in a 72-year-old man who underwent the button Bentall procedure for a right sinus of Valsalva aneurysm. On postoperative day 15, an RCA complication was incidentally detected by follow-up multidetector CT. Coronary angiography showed proximal RCA kinking, which was not an anastomosis but a native coronary artery. The patient underwent a successful PCI with drug-eluting stent implantation. We reviewed six cases consisting of this case and five previous cases treated with PCI. These cases enhance the recognition of potential RCA complications after the button Bentall procedure.


2021 ◽  
Vol 12 (6) ◽  
pp. 693-699
Author(s):  
Daouda Amadou ◽  
Julia Mitchell ◽  
Christian Bulescu ◽  
Olivier Metton ◽  
Roland Henaine ◽  
...  

Background: Anomalous aortic origin of the right coronary artery is known to be a cause of sudden cardiac death in athletes. There are no specific guidelines concerning treatment strategy in the literature. The aim of this study is to describe and report our experience of direct reimplantation technique in the treatment of this anomaly. Methods: This was a retrospective single center study of 30 patients who underwent surgery in the congenital heart disease unit of Louis Pradel Heart and Lung Hospital between January 2003 and December 2016. The mean follow-up was seven years (3 months-17 years). Results: Thirty patients underwent surgery. The median age was 17 years (0.2-52 years). There were 24 males. The median weight was 58 kg (3.6-118 kg). Fourteen patients were actively engaged in sports. Twenty-six patients had exertional chest pain or syncope. The median time lapse between diagnosis and intervention was 4.5 months (0.5-179 months). Twenty-seven (90%) patients underwent reimplantation of the anomalous coronary artery without transverse aortotomy, while in 3 (10%) patients transverse aortotomy was used to facilitate reimplantation to avoid tension at the anastomosis. There was no early death; one late death occurred in the third postoperative month. At the last follow-up, all patients had returned to normal physical activity without evidence of ischemia. Conclusions: Direct reimplantation allows for a complete restoration of the coronary anatomy and enables patients to return to normal physical activity. Our study shows encouraging results using a direct reimplantation technique without aortotomy.


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