Publications by authors named "Devdas T Inderbitzin"

Background: Extracorporeal life support (ECLS) is a salvage treatment for acute circulatory failure. Our high-volume tertiary centre performs more than 100 implants annually and provides ECLS-transports. With this study, we aimed to analyze the incidence and risk factors of limb ischemia depending on the vascular access.

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Background And Aims: This experimental study assesses the influence of different gases and insufflation pressures on the portal, central-venous and peripheral-arterial pH during experimental laparoscopy.

Methods: Firstly, 36 male WAG/Rij rats were randomized into six groups (n = 6) spontaneously breathing during anaesthesia: laparoscopy using carbon dioxide or helium at 6 and 12 mmHg, gasless laparoscopy and laparotomy. 45 and 90 min after setup, blood was sampled from the portal vein, vena cava and the common femoral artery with immediate blood gas analysis.

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Background: This study was undertaken to determine the effects of dexmedetomidine on pulmonary artery pressure (PAP) in children with congenital heart disease (CHD) and pulmonary hypertension (PH) undergoing cardiac catheterization with and without a planned intervention during monitored anesthetic care using midazolam and ketamine.

Materials And Methods: Children (<18 years) with known CHD and PH who were scheduled for cardiac catheterization and interventional procedures were included in the study. The procedures were performed under monitored anesthesia.

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Aims: Cardiac resynchronization therapy (CRT) has become an important therapy in patients with heart failure with reduced left ventricular ejection fraction (LVEF). The effect of diabetes on long-term outcome in these patients is controversial. We assessed the effect of diabetes on long-term outcome in CRT patients and investigated the role of diabetes in ischaemic and non-ischaemic cardiomyopathy.

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Aims Of The Study: An extracorporeal membrane oxygenation system (ECMO), as a bridge to either recovery, a ventricular assist device (VAD), or heart or lung transplantation, may be the only lifesaving option for critically ill patients suffering from refractory cardiac, respiratory or combined cardiopulmonary failure. As peripheral hospitals may not offer ECMO treatment, tertiary care centres provide specialised ECMO teams for on-site implantation and subsequent patient transfer on ECMO to the tertiary hospital. This study reports the results of the largest ECMO transportation programme in Switzerland and describes its feasibility and safety.

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Introduction: In Switzerland, the first implantation of a subcutaneous implantable cardioverter-defibrillator (S-ICD) took place in November 2012. Up until the end of 2016, a total of 111 S-ICDs have been implanted. The aim of this study was to summarise the experience of a tertiary centre in Switzerland and to discuss the results in the context of international registries.

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In the real world of mitral regurgitation, the patient selection process for MitraClip (Abbott, Abbott Park, IL, USA) to achieve optimal outcome has become a challenge. With the opening of the Endovascular Valve Edge-to-Edge Repair Study criteria, the implant experience was extended towards functional mitral regurgitation and anatomically more complex mitral pathologies in many centers worldwide. We provide a review of the current literature to identify an appropriate patient selection process for MitraClip therapy and suggest a simple two-dimensional decision-making algorithm.

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Direct mitral valve annuloplasty is a transcatheter mitral valve repair approach that mimics the conventional surgical approach to treat functional mitral regurgitation. The Cardioband system (Valtech Cardio, Inc., Or-Yehuda, Israel) is delivered by a trans-septal approach and the implant is performed on the atrial side of the mitral annulus, under live echo and fluoroscopic guidance using multiple anchor elements.

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The complementary role of mitral valve repair versus replacement is based on evidence of long-term results in open surgery. Transcatheter mitral valve repair and replacement are both under rapid development but subject to clinical feasibility and first in-human short- and midterm outcome studies. The present article aims to review mitral valve repair and replacement by both techniques and to elucidate similar and potentially different aspects among the open and interventional approach.

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Moderate-to-severe tricuspid regurgitation (TR) affects ∼1.6 million patients in the USA, of whom only 8000 undergo tricuspid surgery annually; this results in an extremely large number of untreated patients with significant TR. Therefore, there is a large unmet clinical need for patients with severe TR who are not referred for conventional surgery, mainly due to expected high surgical risk.

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Background: The eSVS® external venous nitinol mesh (Kips Bay Medical, Minneapolis, USA) was designed to improve long-term patency of coronary saphenous vein grafts (SVG) by preventing pressure-induced wall stress and reactive neo-intimal hyperplasia. We present one-year-patency rates of meshed SVGs assessed by coronary computed tomographic angiography (cCTA).

Patients And Methods: Data from consecutive patients receiving an eSVS® meshed coronary bypass SVG from 06/2010 to 06/2011 were prospectively collected and analysed post-hoc.

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Objective: We present the post-CE(Conformité Européenne)-mark single-center implantation experience and short-term outcome with the second-generation transapical JenaValve transcatheter aortic valve implantation system.

Methods: Patients [N = 27; 9 women; mean (SD) age, 80.3 (5.

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We describe 2 cases of mechanical aortic valve endocarditis and the influence on clinical outcome and prostheses material integrity. One patient required extensive reconstruction due to active endocarditis leading to a "rocking valve". The second case was caused by late aortic dissection following endocarditis.

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