As a consequence of the growing number of implanted transcatheter aortic valve prostheses, the increasing incidence of early and late complications of biological valves requires in several cases surgical explantation of the transcatheter valve and subsequent aortic root or surgical aortic valve replacement. In this video tutorial, we show how to avoid aortic root damage in the surgical explantation of a transcatheter aortic valve bioprosthesis in a patient with a dysfunctional transcatheter aortic valve prosthesis affected by endocarditis 15 months after implantation. The infected prosthesis and all foreign materials, concomitant to the calcified native valve, were excised en bloc in preparation for the extensive debridement of infected tissue in the abscess cavity.
View Article and Find Full Text PDFWe report the case of a 9-year-old male with severe congenital pulmonary valve stenosis referred to our centre for percutaneous valvotomy. On admission, trans-thoracic echocardiogram confirmed a unicuspid pulmonary valve with a peak/mean pulmonary valve gradient of 91/53 mmHg and a pulmonary annulus of 13.8 mm (-0.
View Article and Find Full Text PDFHeart failure (HF) caused by constrictive pericarditis (CP) is very rare, but has a significant healing potential. In order to diagnose it, an initial high level of suspicion is imperative, given that HF presents in a setting lacking clinical signs capable of pinpointing a specific aetiology. However, current modern imaging techniques permit the accurate construction of a diagnosis for CP, clearing the way for surgical treatment.
View Article and Find Full Text PDFWe present the case of a young woman without a medical history who presented with a giant right atrial, transtricuspid, and right ventricular mass and in a severe clinical state. Multimodal imaging raised the suspicion of primary cardiac angiosarcoma. Due to rapid hemodynamic and respiratory deterioration, we were forced to perform surgical removal of the mass with a concomitant reconstruction of the involved right heart structures, only 48 h after presentation.
View Article and Find Full Text PDFStarting as a therapeutically option for high-risk surgical patients with degenerative aortic valve stenosis, the transcatheter aortic valve implantation method is probably going to become the method of choice for this pathology also in younger and low-risk patients. As bioprosthesis are prone to degeneration, requiring a redo procedure, whenever a valve in valve procedure is contraindicated, a surgical valve replacement will become necessary. We describe a simple surgical method for explantation of a Sapien XT prosthesis that was implanted 7 years previously in a calcified aortic valve.
View Article and Find Full Text PDFObjectives: Da Silva's cone repair is a novel technique for surgical reconstruction of the tricuspid valve and the right ventricle (RV) in Ebstein's anomaly. The technique consists of extensive leaflet mobilization, longitudinal plication of the atrialized ventricle and cone-shaped reconstruction of the tricuspid valve, allowing for leaflet-to-leaflet coaptation. We evaluated the influence of Da Silva's cone repair on tricuspid competency, right ventricular size and function.
View Article and Find Full Text PDFBackground And Aim Of The Study: The study aim was to examine the hemodynamic performance of the BioValsalva porcine aortic valve conduit in the aortic root position.
Methods: Between February 2007 and April 2012, a total of 223 patients underwent aortic root replacement at the authors' institution. The BioValsalva valved conduit was implanted in 131 patients, and 86 of these patients (mean age 64.
Interact Cardiovasc Thorac Surg
May 2014
We report on an 18-month old girl who presented in good clinical shape with a pulsatile tumour in the umbilical area which had a shape and localization similar to that of an umbilical bowel hernia. The Doppler ultrasound of the umbilical tumour revealed a large arterio-venous vascular malformation with a haemodynamically significant blood shunting. Furthermore, the inferior caval vein and the hepatic veins were dilated.
View Article and Find Full Text PDFObjectives: To examine the influence of different surgical procedures on clinical outcome in patients undergoing aortic root replacement for ascending aorta aneurysm (AAA) with or without concomitant aortic valve regurgitation (AR).
Methods: Between 2000 and 2011, a total of 370 patients (mean age 52 ± 17 years) underwent aortic root replacement. Patients were retrospectively assigned to three groups according to the surgical procedures: valve-sparing root replacement (VSRR) (Group A; n = 178), Bentall procedure with a biological conduit (Group B; n = 91) and with a mechanical conduit (Group C; n = 101).
Background: An increasing number of octogenarians are referred for cardiac surgical procedures. In this subset of patients, information on the health-related quality of life (HrQoL) is critical for decision making. However, there is a paucity of prospective data.
View Article and Find Full Text PDFBackground And Aim: Third-time valve surgery is rare and to date little is known about the surgical outcome. We reviewed our experience with third-time aortic valve replacement (AVR) and third-time mitral valve replacement (MVR) during an eight-year period.
Methods: From 2001 to 2013, 32 patients were referred for third-time AVR or third-time MVR to our institution.
Objective: To examine the results of root replacement with aortic valve-sparing in patients with bicuspid aortic valve (BAV) or severe aortic regurgitation (AR).
Methods: Between 2000 and 2009, 102 patients (mean age 47±17.5 years) underwent aortic valve-sparing procedures for ascending aortic aneurysm or dissection.
Objective: Various surgical valve repair and replacement techniques have been developed over the past decades for patients with Ebstein's anomaly. Determination of the appropriate moment for surgery, however, has not been elucidated clearly enough.
Methods: From 1976 to 2007, 130 patients (mean age 23.
Background: The benefit of cardiac surgery in octogenarians is well described. Today, nearly every second patient who undergoes cardiac surgery is older than 70 years. The time between primary cardiac surgery and reoperation is 7 to 13 years.
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