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List of works by Hans-Hinrich Sievers

3D Heart Model and 4D Flow MRI 20 Years after Spiral Arterial Switch Operation.

scientific article published on 21 June 2016

4D flow CMR analysis comparing patients with anatomically shaped aortic sinus prostheses, tube prostheses and healthy subjects introducing the wall shear stress gradient: a case control study

scientific article published on 10 August 2020

4D flow streamline characteristics of the great arteries twenty years after Lecompte and direct spiral arterial switch operation (DSASO) in simple TGA

scientific article published on 30 September 2016

A Quarter-Century After Primary Direct Arterial Switch Operation: Four-D-Flow MRI Video Imaging of Blood Flow Dynamics Outcomes

scientific article published in September 2017

A comprehensive evaluation of rhythm monitoring strategies for the detection of atrial fibrillation recurrence: insights from 647 continuously monitored patients and implications for monitoring after therapeutic interventions

scientific article published on 23 July 2012

A critical reappraisal of the Ross operation: renaissance of the subcoronary implantation technique?

scientific article published in July 2006

A diagnostic odyssey and successful repair of a progressive aneurysmal expansion after complex aortic surgery and stent grafting of the descending aorta

scientific article published on 15 June 2010

A matter of thrombosis: different thrombus-like formations in balloon-expandable transcatheter aortic valve prostheses

scientific article published on 01 July 2018

A modified suturing technique for the implantation of the apical cannula of the HeartMate II left ventricular assist device

scientific article published on 19 July 2010

A multicentre evaluation of the autograft procedure for young patients undergoing aortic valve replacement: update on the German Ross Registry†.

scientific article published on 9 February 2015

A new sinus prosthesis for aortic valve-sparing surgery maintaining the shape of the root at systemic pressure.

scientific article published in March 2010

A novel rigid annuloplasty ring for aortic valve reconstruction: an in vitro investigation

scientific article published on 23 November 2013

A novel technique to exclude the left ventricle with an assist device.

scientific article published on 9 December 2016

A novel trileaflet mechanical heart valve: first in vitro results

scientific article published on 01 May 2019

A randomized, parallel group, double-blind study of ticagrelor compared with aspirin for prevention of vascular events in patients undergoing coronary artery bypass graft operation: Rationale and design of the Ticagrelor in CABG (TiCAB) trial: An In

scientific article

Advanced imaging unveils aortic valve secrets: What is next, theoretic biology?

scientific article published on 05 April 2018

Age-related reoperation rate after the Ross procedure: a report from the German Ross Registry

scientific article published on March 2015

Altered microRNAs in bicuspid aortic valve: a comparison between stenotic and insufficient valves

scientific article published on July 2010

An air gun pellet retained in the heart: a case report

scientific article published on January 2008

Anatomy of the aortic root: implications for valve-sparing surgery ⬇️

scientific article published on January 1, 2013

Anti-HLA antibodies and pulmonary valve allograft function after the Ross procedure

scientific article published on 01 November 2009

Antithrombotic therapy in patients with left ventricular assist devices: a critical view of the data and lessons from the past ⬇️

scientific article published on October 1, 2010

Aortic dissection reconsidered: type, entry site, malperfusion classification adding clarity and enabling outcome prediction

scientific article published on 01 March 2020

Aortopathy in bicuspid aortic valve disease — genes or hemodynamics? or Scylla and Charybdis? ⬇️

scientific article published on 03 April 2011

Ascending aorta dilation in association with bicuspid aortic valve: a maturation defect of the aortic wall.

scientific article published on 25 January 2014

Atrial fibrillation burden estimates derived from intermittent rhythm monitoring are unreliable estimates of the true atrial fibrillation burden

scientific article published on 25 March 2014

Autograft regurgitation and aortic root dimensions after the Ross procedure: the German Ross Registry experience

scientific article published in September 2007

Autograft reinforcement to preserve autograft function after the ross procedure: a report from the german-dutch ross registry

scientific article published in September 2009

Better seeing is more believing: Angioscopy in aortic valve repair

scientific article published on 28 March 2015

Bicaval versus standard technique in orthotopic heart transplantation: a systematic review and meta-analysis

scientific article published on November 2007

Bicuspid aortic valve related aortopathy.

scientific article published on 30 August 2017

Bicuspid aortic valve: phosphorylation of c-Kit and downstream targets are prognostic for future aortopathy.

scientific article published on 26 August 2014

Bio-technologies for a glandular stem cell cardiomyopexy

scientific article published on 27 September 2008

Bronchial stenting and high-frequency percussive ventilation treatment of descending aortic aneurysm-induced atelectasis of the left lung

scientific article published in November 2002

Candida endocarditis complicating transapical aortic valve implantation ⬇️

scientific article published on June 11, 2011

Cardiac surgery in patients on dialysis: decreased 30-day mortality, unchanged overall survival

scientific article published in January 2008

Cardiac troponin T for prediction of short- and long-term morbidity and mortality after elective open heart surgery

scientific article

Cardiopulmonary bypass: Evidence or experience based?

scientific article published in July 2002

CircuLite left ventricular assist device explantation: a word of caution

scientific article

Clinical experience with the ATS 3f Enable® Sutureless Bioprosthesis

scientific article published on 20 February 2011

Clinical outcomes and lessons learned with aortic valve repair in 508 patients

scientific article published in September 2014

Collagen analysis of the ascending aortic dilatation associated with bicuspid aortic valve disease compared with tricuspid aortic valve.

scientific article published on 5 September 2016

Complex reconstruction of the thoracic aorta using a novel stent graft/graft prosthesis

scientific article published in October 2006

Decellularized Versus Standard Pulmonary Allografts in the Ross Procedure: Propensity-Matched Analysis

scientific article

Deep sedation versus general anesthesia in percutaneous edge-to-edge mitral valve reconstruction using the MitraClip system

scientific article

Detoxification and endothelialization of glutaraldehyde-fixed bovine pericardium with titanium coating: a new technology for cardiovascular tissue engineering

scientific article published on 16 March 2009

Does Undersizing of Transcatheter Aortic Valve Bioprostheses during Valve-in-Valve Implantation Avoid Coronary Obstruction? An In Vitro Study.

scientific article published on 15 June 2016

Elevation of Matrix Metalloproteinases in Different Areas of Ascending Aortic Aneurysms in Patients with Bicuspid and Tricuspid Aortic Valves ⬇️

scientific article published on May 3, 2012

Emergency coronary angiography with gadolinium in a patient with thyrotoxicosis, pulmonary embolism and persistent right atrial thrombi

scientific article published on 20 July 2006

Emergency endovascular stent-grafting for life-threatening acute type B aortic dissections

scientific article published in October 2004

Evaluation of the decellularized pulmonary valve homograft (SynerGraft)

scientific article published on 01 November 2003

Every millimeter counts

scientific article published on 28 July 2016

Everybody is different: A plea for individualizing treatment of aortopathy

scientific article published on 20 November 2017

Excellent results up to 20 years with the Ross operation, albeit with some sobering

scientific article published on 20 July 2018

Excision or exclusion of left atrial appendage? ⬇️

scientific article published on January 1, 2012

Expression of the erythropoietin receptor in human heart

scientific article published on 01 September 2005

Ex vivo hydrodynamics after central and paracommissural edge-to-edge technique: A further step toward transcatheter tricuspid repair?

scientific article published on 2 November 2017

Failed valve-in-valve transcatheter aortic valve implantation

scientific article published on 01 May 2012

Fifty-two months' mean follow up of decellularized SynerGraft-treated pulmonary valve allografts.

scientific article published in January 2008

First clinical results with the new sinus prosthesis used for valve-sparing aortic root replacement.

scientific article published on 4 June 2012

First ex vivo and preliminary sheep model results of the new TRIBIO aortic valve bioprosthesis in small aortic annuli

scientific article published on 20 June 2017

Heart valve macro- and microstructure

scientific article published on August 2007

HeartMate III Left Ventricular Assist Device Thrombosis Triggered by an Automatic Implantable Cardioverter-Defibrillator Shock

scientific article published in December 2017

Hemodynamic performance following the Ross operation: comparison of two different techniques

scientific article published on 01 March 2004

Hemodynamics of the Edwards Sapien XT transcatheter heart valve in noncircular aortic annuli

scientific article

High incidence of sudden death late after anterior LV-aneurysm repair

scientific article

Histopathological grading of ascending aortic aneurysm: comparison of patients with bicuspid versus tricuspid aortic valve

scientific article published on 01 January 2003

Homograft performance in children after the Ross operation

scientific article published in August 2009

How often should we monitor for reliable detection of atrial fibrillation recurrence? Efficiency considerations and implications for study design

scientific article

Identification of candidate biomarkers of acute aortic dissection

scientific article published on January 2008

Impact of valves in a biomechanical heart model assisting failing hearts

scientific article published on 01 December 2009

In vitro 4D Flow MRI evaluation of aortic valve replacements reveals disturbed flow distal to biological but not to mechanical valves

scientific article published on 22 October 2019

In vitro evaluation of physiological spiral anastomoses for the arterial switch operation in simple transposition of the great arteries: a first step towards a surgical alternative?

scientific article published on 13 May 2015

In vitro investigation of a novel elastic vascular prosthesis for valve-sparing aortic root and ascending aorta replacement.

scientific article published on 24 November 2015

In vitro investigation of aortic valve annuloplasty using prosthetic ring devices

scientific article published on 29 April 2011

In vivo tissue engineering an autologous semilunar biovalve: can we get what we want?

scientific article published in July 2007

In-vitro hemodynamics of stented bioprosthetic heart valves in the tilted implantation position

scientific article

In-vitro study on the relationship between progressive sinotubular junction dilatation and aortic regurgitation for several stentless aortic valve substitutes.

scientific article published in January 2005

Inflammatory response after BioGlue application

scientific article published on 01 March 2002

Influence of clamp duration and pressure on endothelial damage in aortic cross-clamping

scientific article published on 24 November 2009

Intercompartmental fluid volume shifts during cardiopulmonary bypass measured by A-mode ultrasonography

scientific article published in January 2004

Intramyocardial oxygen monitoring in coronary artery bypass surgery

scientific article published in April 2004

Intramyocardial partial oxygen pressure in patients undergoing transmyocardial laser revascularization and bypass surgery

scientific article published in September 2003

Invited commentary

In vitro coronary flow after transcatheter aortic valve-in-valve implantation: A comparison of 2 valves

scientific article

Is the Lecompte technique the last word on transposition of the great arteries repair for all patients? A magnetic resonance imaging study including a spiral technique two decades postoperatively

scientific article

Is the kaolin or celite activated clotting time affected by tranexamic acid?

scientific article published in August 2002

Is the outcome in acute aortic dissection type A influenced by of femoral versus central cannulation? ⬇️

scientific article

Laser-supported CD133+ cell therapy in patients with ischemic cardiomyopathy: initial results from a prospective phase I multicenter trial

scientific article

Late left atrial thrombosis of an Amplatzer patent foramen ovale occluder

scientific article published on 02 July 2011

Letter by Charitos et al Regarding Article, “Reoperation of Left Heart Valve Bioprostheses According to Age at Implantation” ⬇️

scientific article published on April 17, 2012

Leukocyte depletion during cardiopulmonary bypass in routine adult cardiac surgery

scientific article published on 04 November 2010

Local generation of C-reactive protein in diseased coronary artery venous bypass grafts and normal vascular tissue

scientific article published on 15 September 2003

Localizing an occult gastrointestinal bleeding by wireless PillCam SB capsule videoendoscopy in a patient with the HeartMate II left ventricular assist device

scientific article published on 17 May 2009

Locally Different Endothelial Nitric Oxide Synthase Protein Levels in Ascending Aortic Aneurysms of Bicuspid and Tricuspid Aortic Valve ⬇️

scientific article published on June 18, 2012

Long-Term (up to 21 Years) Follow Up after Biological and Mechanical Aortic Valve Replacement in Younger Patients

scientific article published in September 2017

Long-Term Results after Aortic Valve-Sparing-Reimplantation Operation (David) in Bicuspid Aortic Valve.

scientific article

Long-Term Results of 203 Young and Middle-Aged Patients With More Than 10 Years of Follow-Up After the Original Subcoronary Ross Operation ⬇️

scientific article published on December 22, 2011

Long-term outcomes after surgical ablation for atrial fibrillation in patients with continuous heart rhythm monitoring devices

scientific article published on 10 September 2015

Longer-term results, z scores, and decision nomograms for treatment of the ascending aorta in 1693 bicuspid aortic valve operations

scientific article

Low-energy cardioversion versus medical treatment for the termination of atrial fibrillation after CABG

scientific article published on 01 April 2003

Malrotated sinus vortices in straight graft valve-sparing aortic root treatment: A matter of concern?

scientific article published on 21 February 2017

Mid-term findings on echocardiography and computed tomography after RVOT-reconstruction: comparison of decellularized (SynerGraft) and conventional allografts.

scientific article published in March 2005

Mitochondrial DNA deletions and the aging heart

scientific article

Mitral valve replacement with the novel TRIBIO and an established stented bioprosthesis in a sheep model

scientific article published on 15 November 2017

Myocardial redox state during coronary artery bypass grafting assessed with microdialysis

scientific article published on 24 February 2004

Nanocoating with titanium reduces iC3b- and granulocyte-activating immune response against glutaraldehyde-fixed bovine pericardium: a new technique to improve biologic heart valve prosthesis durability?

scientific article published on 6 December 2011

Nature is the best

scientific article published on 01 September 2017

Neoaortic Root Diameters and Aortic Regurgitation in Children After the Ross Operation

New Device for the Treatment of Functional Ischemic Mitral Regurgitation: Proof of Concept in an In Vitro Model

article

New insights in the association between bicuspid aortic valve phenotype, aortic configuration and valve haemodynamics

scientific article published on 18 March 2015

New insights into bicuspid aortic valve disease: the elongated anterior mitral leaflet

scientific article

Novel missense mutations (p.T596M and p.P1797H) in NOTCH1 in patients with bicuspid aortic valve

scientific article published in 2006

Optimal size of a monocusp patch for reconstruction of a hypoplastic pulmonary root: an experimental study in pigs

scientific article published in June 2005

Outcome with peripheral versus central cannulation in acute Type A dissection †.

scientific article published on 6 March 2015

Pathway analysis of differentially expressed genes in patients with acute aortic dissection.

scientific article published on 06 May 2009

Patient Age at the Ross Operation in Children Influences Aortic Root Dimensions and Aortic Regurgitation ⬇️

scientific article published on July 1, 2013

Plasma vitamin E and A changes during cardiopulmonary bypass and in the postoperative course

scientific article published on 29 November 2002

Posterior Nutcracker Phenomenon in a Patient with Left Atrial Isomerism

scientific article published in January 2017

Preoperative Cerebral Oxygen Saturation and Clinical Outcomes in Cardiac Surgery ⬇️

scientific article published on January 1, 2011

Proposing a novel technique to exclude the left ventricle with an assist device: insights from 4-dimensional flow magnetic resonance imaging

scientific article

Prosthetic aortic valve replacement

scientific article published in May 2005

Pulmonary homograft morphology after the Ross procedure: a computed tomography study

scientific article published on 01 November 2011

Quadricuspid aortic valve in a patient with Turner syndrome

scientific article published on January 2007

Quantification of microembolic signals during transmyocardial laser revascularization

scientific article published in September 2003

Re-interventions on the autograft and the homograft after the Ross operation in children

scientific article published on 19 January 2010

Reduced left ventricular contractility, increased diastolic operant stiffness and high energetic expenditure in patients with severe aortic regurgitation without indication for surgery

scientific article published on 21 November 2020

Reflections on reduction ascending aortoplasty's liveliness

scientific article published on 01 October 2004

Reoperations on the pulmonary autograft and pulmonary homograft after the Ross procedure: An update on the German Dutch Ross Registry ⬇️

scientific article published on August 9, 2012

Repair follows anatomy

scientific article published on 28 March 2018

Repair of the regurgitant bicuspid or tricuspid aortic valve: background, principles, and outcomes

scientific article published on August 2013

Reply: Does adaptation prevent calcification?

scientific article published on 20 September 2019

Residual and Progressive Aortic Regurgitation After Valve-Sparing Root Replacement: A Propensity-Matched Multi-Institutional Analysis in 764 Patients

scientific article published on 15 December 2015

Rest and exercise haemodynamics in patients with one of two stented bioprostheses and in healthy controls with small aortic annuli

scientific article published on 01 March 2018

Results of endoaneurysmorrhaphy: does the location of the aneurysm matter?

scientific article published on 01 December 2003

Risk Factors for Postoperative Delirium after Cardiac Surgery

scientific article published on 23 May 2017

Significant damage of the conduction system during cardioplegic arrest is due to necrosis not apoptosis.

scientific article

Specific regional and directional contractile responses of aortic cusp tissue.

scientific article published in September 2004

Strategies for the reduction of cerebral microembolism during transmyocardial laser revascularization

scientific article published in January 2004

Surgical closure of the left atrial appendage - a beneficial procedure?

scientific article published on 22 August 2005

Surgical closure of the left atrial appendage in patients with atrial fibrillation. Indications, techniques and results

scientific article published in March 2013

Surgical interventions after emergency endovascular stent-grafting for acute type B aortic dissections

scientific article

Survival and freedom from aortic valve-related reoperation after valve-sparing aortic root replacement in 1015 patients

scientific article published on 30 December 2015

Survival and reoperation after valve-sparing root replacement and root repair in acute type A dissection

scientific article published on 12 June 2018

Survival and reoperation pattern after 20 years of experience with aortic valve-sparing root replacement in patients with tricuspid and bicuspid valves

scientific article published on 13 December 2017

Survival comparison of the Ross procedure and mechanical valve replacement with optimal self-management anticoagulation therapy: propensity-matched cohort study

scientific article published on 20 December 2010

The Extracellular Matrix Signature in Vein Graft Disease

scientific article

The Ross operation - a feasible and safe option in the setting of a bicuspid aortic valve?

scientific article published on 31 March 2010

The Use of Biological Heart Valves

scientific article published on 01 June 2019

The everyday used nomenclature of the aortic root components: the tower of Babel?

scientific article published on December 2011

The fate of pulmonary conduits after the Ross procedure: longitudinal analysis of the German-Dutch Ross registry experience

scientific article published on 23 October 2013

The fate of the bicuspid valve aortopathy after aortic valve replacement

scientific article published on 30 January 2014

The first self-endothelialized titanium-coated glutaraldehyde-fixed heart valve prosthesis within systemic circulation

scientific article published on 13 March 2009

The influence of different inflow configurations on computational fluid dynamics in a novel three-leaflet mechanical heart valve prosthesis.

scientific article

Time-resolved 3-dimensional magnetic resonance phase contrast imaging (4D Flow MRI) analysis of hemodynamics in valve-sparing aortic root repair with an anatomically shaped sinus prosthesis.

scientific article published on 16 April 2016

Time-resolved 3-dimensional magnetic resonance phase contrast imaging (4D Flow MRI) reveals altered blood flow patterns in the ascending aorta of patients with valve-sparing aortic root replacement

scientific article published on 05 April 2019

Toward individualized management of the ascending aorta in bicuspid aortic valve surgery: the role of valve phenotype in 1362 patients.

scientific article published on 13 April 2014

Twenty-four-hour holter monitor follow-up does not provide accurate heart rhythm status after surgical atrial fibrillation ablation therapy: up to 12 months experience with a novel permanently implantable heart rhythm monitor device

scientific article published on 01 September 2009

Ubiquitin fusion degradation 1-like gene dysregulation in bicuspid aortic valve

scientific article

Under-use of the Ross operation--a lost opportunity.

scientific article published in August 2014

Up to 7 years' experience with valve-sparing aortic root remodeling/reimplantation for acute type A dissection

scientific article published in July 2003

Upregulation of the high mobility group AT-hook 2 gene in acute aortic dissection is potentially associated with endothelial-mesenchymal transition

scientific article published on 01 August 2011

Valve performance classification in 630 subcoronary Ross patients over 22 years

scientific article published on 12 March 2018

Valve-sparing aortic root remodeling with partial preservation of the intact native aortic sinuses

scientific article published on 18 July 2009

[Status of aortic valve reconstruction and Ross operation in aortic valve diseases]

scientific article published on 01 August 2002

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