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Aortic Valve Replacement and Concomitant Multi-Vessel Coronary Artery Bypass: The Impact of Using the Bilateral Internal Thoracic Arteries on Early and Late Clinical Outcomes

Heo M, Kim MY, Lee JH, Chung S, Sung K, Kim WS, Cho YH

Background: The survival benefit of coronary artery bypass grafting (CABG) using the bilateral internal thoracic arteries (BITA) is well known; however, the role of BITA in concomitant aortic valve replacement...
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Low Contrast and Low kV CTA Before Transcatheter Aortic Valve Replacement: A Systematic Review

Lacy SC, Benjamin MM, Osman M, Syed MA, Kinno M

BACKGROUND: Minimizing contrast dose and radiation exposure while maintaining image quality during computed tomography angiography (CTA) for transcatheter aortic valve replacement (TAVR) is desirable, but not well established. This systematic...
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Safety of Stress Cardiac Magnetic Resonance in Patients With Moderate to Severe Aortic Valve Stenosis

Salatzki J, Ochs A, Kirchgäßner N, Heins J, Seitz S, Hund H, Mereles D, Friedrich MG, Katus HA, Frey N, André F, Ochs MM

BACKGROUND: Dobutamine and adenosine stress cardiac magnetic resonance (CMR) imaging is relatively contraindicated in patients with moderate to severe aortic valve stenosis (AS). We aimed to determine the safety of...
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The Impact of Surgical versus Transcatheter Aortic Valve Replacement on Postprocedural Acute Kidney Injury in Patients with Chronic Kidney Disease

Kim EC, Kim SH, Lee Y, Sohn SH, Choi JW, Kang J, Han JK, Kim KH, Kim HS, Hwang HY

Background: This study aimed to evaluate the impact of the treatment modality on post-procedural acute kidney injury (AKI) and other clinical outcomes in patients with advanced chronic kidney disease who...
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Moderate Aortic Stenosis in Patients With Heart Failure

Truong VT, Ernst J, Pallerla A, Verma A, Bartone C, Palmer C, Chung ES

Background and Objectives: Moderate aortic stenosis (AS) confers a surprisingly adverse prognosis, approaching that of severe AS. The objective of this study was to describe the clinical course of patients...
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Valve-Sparing Root Replacement in a Turner Syndrome Patient with Bicuspid Aortic Valve and Juxtacommissural Origin of the Right Coronary Artery: A Case Report

Son DH, Cho S, Song MK

A 32-year-old woman diagnosed with Turner syndrome presented to the hospital for an evaluation of cardiovascular complications. Preoperative computed tomography (CT) and echocardiography showed progression of aortic root and ascending...
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Aortic Stenosis: New Insights in Diagnosis, Treatment, and Prevention

Ito S, Oh JK

Aortic stenosis (AS) is one of the most common valvular heart diseases and the number of patients with AS is expected to increase globally as the older population is growing...
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Distribution of Aortic Root Calcium in Relation to Frame Expansion and Paravalvular Leakage After Transcatheter Aortic Valve Implantation (TAVI): An Observational Study Using a Patient-specific Contrast Attenuation Coefficient for Calcium Definition and Independent Core Lab Analysis of Paravalvular Leakage

Faquir NE, Wolff Q, Sakhi R, Ren B, Rahhab Z, Weenen Sv, Geeve P, Budde RPJ, Boersma E, Daemen J, Mieghem NMv, Jaegere PPd

BACKGROUND: Calcium is a determinant of paravalvular leakage (PVL) after transcatheter aortic valve implantation (TAVI). This is based on a fixed contrast attenuation value while X-ray attenuation is patient-dependent and...
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Successful Device Closure of a Large Rupture of Sinus of Valsalva in a Patient With Bicuspid Aortic Valve

Nguyen LTM, Nguyen VL, Nguyen HL

Sinus of Valsalva aneurysm is a rare entity and can be congenital or acquired. The disease can progress silently until the aneurysm ruptures, finally causing symptoms. Once ruptured, if such...
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Noninvasive cardiac output measurements are inaccurate in patients with severe aortic valve stenosis undergoing transcatheter aortic valve implantation

Yahagi M, Omi K, Maeda T

Background: Noninvasive cardiac output (CO) measured using ClearSight™ eliminates the need for intra-arterial catheter insertion. The purpose of this study was to examine the accuracy of non-invasive CO...
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Pericardial Versus Porcine Valves for Surgical Aortic Valve Replacement

Shin HJ, Kim WK, Kim JK, Kim JB, Jung SH, Choo SJ, Chung CH, Lee JW

Background and Objectives: There still are controversies on which type between bovine pericardial and porcine valves is superior in the setting of aortic valve replacement (AVR). This study aims to...
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Mini-Bentall Surgery: The Right Thoracotomy Approach

Jawarkar M, Manek P, Wadhawa V, Doshi C

Surgeons are increasingly using the right mini-thoracotomy approach to perform aortic valve surgery. This approach has shown better results in terms of blood loss and length of hospital stay than...
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Suspending Commissural Sutures for Aortic Valve Exposure in Minithoracotomy Aortic Valve Replacement

Kim E, Kim JB

Although it is attractive, a limitation of aortic valve (AV) replacement (AVR) through a mini-thoracotomy approach (mini-AVR) is the limited exposure of the AV. Here, we present a simple exposure...
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Transcatheter Aortic Valve Replacement with Minimal Contrast Dye in Patients with Renal Insufficiency

Choi JY, Hong GR, Hong SJ, Shim CY, Ahn CM, Kim JS, Kim BK, Ko YG, Choi D, Jang Y, Hong MK

Purpose: Concerns have been consistently raised in regards to the considerable amount of contrast dye used during transcatheter aortic valve replacement (TAVR) in patients with renal insufficiency. In the present...
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Changes in the Prosthesis Types Used for Aortic Valve Replacement after the Introduction of Sutureless and Rapid Deployment Valves in Korea: A Nationwide Population-Based Cohort Study

Woo HS, Hwang HY, Kim HJ, Kim JB, Lee S, Lim C, Chang BC, Lee NR, Suh Y, Choi JW

Background: Sutureless and rapid deployment valves for aortic valve replacement (AVR) were introduced in Korea in December 2016. This study evaluated changing trends in the prosthetic valves used for AVR...
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Transcatheter Aortic Valve Replacement versus Sutureless Aortic Valve Replacement: A Single Center Retrospective Cohort Study

Chung YH, Lee SH, Ko YG, Lee S, Shim CY, Ahn CM, Hong GR, Shim JK, Kwak YL, Hong MK

Purpose: This study sought to compare clinical outcomes between transcatheter aortic valve replacement (TAVR) and sutureless aortic valve replacement (SU-AVR). Materials and Methods: In total, 320 patients with symptomatic severe aortic...
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A Case of Double Orifice Mitral Valve in a Patient with Bicuspid Aortic Valve: Coincidental or a Missed Finding?

Buttar R, Khosa GS, Baibhav B

A 63-year-old male with past medical history of bicuspid aortic valve and ascending aortic aneurysm was referred to cardiology for aortic valve replacement (AVR) and aneurysm repair. Transthoracic echocardiogram (TTE)...
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Perfusion parameters during cardiopulmonary bypass as a predictor of acute kidney injury after aortic valve replacement

Lee Y, Kim SH, Hwang HY, Sohn SH, Choi JW, Kim KH

Background: Acute kidney injury (AKI) is a major complication after cardiac surgery and significantly affects postoperative mortality and morbidity. This study was conducted to evaluate the association between target pump...
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A New Method for Aortic Valve Planimetry with High-Resolution 3-Dimensional MRI and Its Comparison with Conventional Cine MRI and Echocardiography for Assessing the Severity of Aortic Valvular Stenosis

Kim HJ, Choe YH, Kim SM, Kim EK, Lee M, Park SJ, Ahn J, Carriere KC

Objective: We aimed to compare the aortic valve area (AVA) calculated using fast high-resolution three-dimensional (3D) magnetic resonance (MR) image acquisition with that of the conventional two-dimensional (2D) cine MR...
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Correlation of Aortic Valve Calcification Volume Using Cardiac-Gated Contrast-Enhanced CT with Aortic Stenosis Severity Using Echocardiographic Indices

Ngam PI, Ong CC, Wui Tay EL, Fatt Hon JK, Liang C, San Teo LL

Objective: The aim of the study is to assess feasibility of using aortic valve calcification volume (AVCV) as a surrogate marker for aortic stenosis (AS) by studying the correlation between...
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