H. Sievers

发表

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

M. Scharfschwerdt, M. Leonhard, J. Lehmann, 2016, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Prosthetic replacement of the ascending aorta increases wall tension in the residual aorta.

M. Misfeld, M. Scharfschwerdt, H. Sievers, 2007, The Annals of thoracic surgery.

Reflections on reduction ascending aortoplasty's liveliness.

H. Sievers, 2004, The Journal of thoracic and cardiovascular surgery.

A classification system for the bicuspid aortic valve from 304 surgical specimens.

H. Sievers, C. Schmidtke, 2007, The Journal of thoracic and cardiovascular surgery.

Advantages of Aortic Valve–sparing Surgery: Why Repair?

M. Siepe, F. Beyersdorf, H. Sievers, 2022 .

Bigated transcranial Doppler for the detection of clinically silent circulating emboli in normal persons and patients with prosthetic cardiac valves.

M Kaps, H H Sievers, M. Kaps, 1997, Stroke.

A novel trileaflet mechanical heart valve: first in vitro results.

M. Scharfschwerdt, H. Sievers, Kathrin Schubert, 2019, Interactive cardiovascular and thoracic surgery.

Haemodynamic performance of a new pericardial aortic bioprosthesis during exercise and recovery: comparison with pulmonary autograft, stentless aortic bioprosthesis and healthy control groups.

H. Sievers, T. Hanke, E. Charitos, 2013, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Evaluation of the decellularized pulmonary valve homograft (SynerGraft).

M. Müller-Steinhardt, H. Sievers, C. Schmidtke, 2003, The Journal of heart valve disease.

Opening and closing characteristics of the aortic valve after different types of valve-preserving surgery.

H H Sievers, R. Leyh, H. Sievers, 1999, Circulation.

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

H. Sievers, E. Charitos, 2010, Interactive cardiovascular and thoracic surgery.

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

Frank Noack, Claus Bartels, H. Sievers, 2003, The Journal of heart valve disease.

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

T. Schäfer, D. Lühmann, H. Sievers, 2007, The Journal of thoracic and cardiovascular surgery.

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

H. Sievers, E. Charitos, 2013, Annals of cardiothoracic surgery.

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

A. Frydrychowicz, M. Scharfschwerdt, D. Richardt, 2013, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Superior hydrodynamics of a modified cavopulmonary connection for the Norwood operation.

H. Sievers, A. Gerdes, J. Kunze, 1998, The Annals of thoracic surgery.

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 Investigator-Initiated trial.

R. Lange, H. Schunkert, F. Mohr, 2016, American heart journal.

Factors associated with the development of aortic valve regurgitation over time after two different techniques of valve-sparing aortic root surgery.

M. Misfeld, H. Sievers, T. Hanke, 2009, The Journal of thoracic and cardiovascular surgery.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2010, The Annals of thoracic surgery.

and Friedhelm Beyersdorf and Outcomes Repair of the Regurgitant Bicuspid or Tricuspid Aortic Valve : Background , Principles

M. Siepe, F. Beyersdorf, H. Sievers, 2013 .

Hydrodynamics of aortic arch vessels during perfusion through the right subclavian artery.

H. Sievers, E. Joubert-Hübner, A. Gerdes, 2000, The Annals of thoracic surgery.

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

H. Katus, E. Giannitsis, U. Wiegand, 2004, Clinical chemistry.

Clenbuterol-supported dynamic training of skeletal muscle ventricles against systemic load: a key for powerful circulatory assist?

M. Grossherr, H. Sievers, E. Rumpel, 2000, Circulation.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2018, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

In-Vitro Localization of Initial Flow-Induced Thrombus Formation in Bileaflet Mechanical Heart Valves

M. Scharfschwerdt, H. Sievers, Melanie Thomschke, 2009, ASAIO journal.

TMLR With and Without Additional Single Grafting: Differences in Postoperative Outcome?

M. Misfeld, H. Sievers, C. Schmidtke, 1998 .

Long-term Clinical and Echocardiographic Outcomes in Young and Middle-aged Adults Undergoing the Ross Procedure.

A. Bogers, G. El khoury, R. Wynne, 2021, JAMA cardiology.

Long-Term Outcomes of Patients Undergoing the Ross Procedure.

R. Lange, W. Hemmer, A. Moritz, 2021, Journal of the American College of Cardiology.

Nano- Coating with Titanium of Glutaraldehyde- Fixed Heart Valve Prostheses Enables a Reduced Immune Response and a Self-Seeding Within Circulation

H. Sievers, N. Guldner, H. Zimmermann, 2011 .

Detoxification and Endothelialization of Glutaraldehyde-Fixed Bovine Pericardium With Titanium Coating: A New Technology for Cardiovascular Tissue Engineering

A. Gebert, H. Sievers, N. Guldner, 2009, Circulation.

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

H. Sievers, U. Stierle, J. F. Bechtel, 2008, The Journal of heart valve disease.

Glandular Stem Cells: A New Source for Myocardial Repair?

C. Kruse, H. Sievers, N. Guldner, 2011 .

Surgical Closure of the Left Atrial Appendage – A Beneficial Procedure?

H. Sievers, C. Stöllberger, B. Schneider, 2005, Cardiology.

Aortic valve replacement in sheep with a novel trileaflet mechanical heart valve prosthesis without anticoagulation

M. Scharfschwerdt, H. Sievers, C. Prinz, 2021, JTCVS open.

Homograft performance in children after the Ross operation.

R. Lange, R. Hetzer, W. Hemmer, 2009, The Annals of thoracic surgery.

Superior function of a bicuspid over a monocuspid patch for reconstruction of a hypoplastic pulmonary root in pigs.

P. Lange, D. Onnasch, P. Heintzen, 1993, The Journal of thoracic and cardiovascular surgery.

Short-term hemodynamic results after right ventricular outflow tract reconstruction using a cusp-bearing transannular patch.

P. Lange, D. Onnasch, P. Heintzen, 1983, The Journal of thoracic and cardiovascular surgery.

Intramural hematoma in acute aortic syndrome: more than one variant of dissection?

C. Nienaber, H. Sievers, 2002, Circulation.

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

H. Sievers, T. Hanke, E. Charitos, 2013, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

H. Sievers, 2018, The Journal of thoracic and cardiovascular surgery.

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

C. Rickers, H. Sievers, D. Gabbert, 2017, World journal for pediatric & congenital heart surgery.

Nature is the best.

C. Rickers, H. Sievers, 2017, The Journal of thoracic and cardiovascular surgery.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2017, Interactive cardiovascular and thoracic surgery.

Unstented and Partial Stented Bioprostheses for Aortic Valve Replacement—Up to 6 Years of Follow‐Up

H. Sievers, P. Marquardt, U. Nellessen, 1991, Journal of cardiac surgery.

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.

A. Hennemuth, J. Barkhausen, P. Hunold, 2016, The Journal of thoracic and cardiovascular surgery.

Performance of a stentless xenograft aortic bioprosthesis up to four years after implantation.

R. Leyh, P. Heintzen, R. Simon, 1992, The Journal of thoracic and cardiovascular surgery.

Studies on Aortic and Aortic Valve Diseases

H. Sievers, S. A. Mohamed, John Yan, 2013 .

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

P. Radke, H. Sievers, F. Noack, 2012, TheScientificWorldJournal.

Bicaval versus atrial anastomoses in cardiac transplantation. Right atrial dimension and tricuspid valve function at rest and during exercise up to thirty-six months after transplantation.

R. Leyh, R. Simon, H. Sievers, 1994, The Journal of thoracic and cardiovascular surgery.

Time course of dimension and function of the autologous pulmonary root in the aortic position.

R. Leyh, H. Sievers, M. Guha, 1993, The Journal of thoracic and cardiovascular surgery.

The effect of biventricular pacing after coronary artery bypass grafting: a prospective randomized trial of different pacing modes in patients with reduced left ventricular function.

M. Misfeld, U. Wiegand, H. Sievers, 2009, The Journal of thoracic and cardiovascular surgery.

Intramyocardial Oxygen Monitoring in Coronary Artery Bypass Surgery

M. Misfeld, H. Heinze, H. Sievers, 2003, Journal of Clinical Monitoring and Computing.

Pathway Analysis of Differentially Expressed Genes in Patients with Acute Aortic Dissection

D. Richardt, H. Sievers, T. Hanke, 2009 .

Pathway Analysis of Differentially Expressed Genes in Patients with Acute Aortic Dissection

D. Richardt, H. Sievers, T. Hanke, 2009, Biomarker insights.

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

H. Sievers, C. Schmidtke, U. Stierle, 2003, The Annals of thoracic surgery.

Circulating microemboli in patients after aortic valve replacement with pulmonary autografts and mechanical valve prostheses.

M. Kaps, D. Droste, H. Sievers, 1997, Circulation.

Replacement of the Ascending Aorta ncreases Wall Tension in the Residual Aorta

M. Misfeld, H. Sievers, Johanna Greggersen, 2007 .

A Critical Reappraisal of the Ross Operation: Renaissance of the Subcoronary Implantation Technique?

D. Ross, H. Sievers, T. Hanke, 2006, Circulation.

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

M. Tiemann, I. Buchwalow, D. Richardt, 2011, Histology and histopathology.

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

R. Lange, R. Hetzer, W. Hemmer, 2013, World journal for pediatric & congenital heart surgery.

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

R. Lange, W. Hemmer, A. Moritz, 2010, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Autograft Reinforcement to Preserve Autograft Function After the Ross Procedure: A Report From the German-Dutch Ross Registry

R. Hetzer, W. Hemmer, M. Misfeld, 2009, Circulation.

Neoaortic root diameters and aortic regurgitation in children after the Ross operation.

R. Lange, R. Hetzer, W. Hemmer, 2009, The Annals of thoracic surgery.

Autograft Regurgitation and Aortic Root Dimensions After the Ross Procedure: The German Ross Registry Experience

R. Lange, R. Hetzer, W. Hemmer, 2007, Circulation.

Midterm Results of the Ross Procedure Preserving the Patient’s Aortic Root

H. Sievers, G. Dahmen, C. Schmidtke, 2003, Circulation.

Time Course of Aortic Valve Function and Root Dimensions After Subcoronary Ross Procedure for Bicuspid Versus Tricuspid Aortic Valve Disease

H. Sievers, C. Schmidtke, M. Bechtel, 2001, Circulation.

Transaortic repair of blunt traumatic cardiac wall and papillary muscle rupture.

M. Misfeld, H. Sievers, P. Ehlermann, 2001, The Journal of thoracic and cardiovascular surgery.

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

C. Nienaber, H. Sievers, E. Charitos, 2010, Interactive cardiovascular and thoracic surgery.

Valve-sparing aortic root remodeling for pulmonary autograft aneurysm.

H. Sievers, C. Schmidtke, U. Stierle, 2002, The Journal of heart valve disease.

Rate of paraplegia and mortality in elective descending and thoracoabdominal aortic repair in the modern surgical era.

M. Misfeld, H. Sievers, T. Hanke, 2008, The Thoracic and cardiovascular surgeon.

In vitro hydrodynamics of the Embol-X cannula

H. Sievers, T. Hanke, A. Gerdes, 2002, Perfusion.

Hydrodynamics of the new Medos aortic cannula

H. Sievers, T. Hanke, A. Gerdes, 2002, Perfusion.

An in-vitro evaluation of aortic arch vessel perfusion characteristics comparing single versus multiple stream aortic cannulae.

H. Sievers, P. Henke, E. Joubert-Hübner, 1999, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Management of porcelain aorta during coronary artery bypass grafting.

R. Leyh, H. Sievers, A. Noetzold, 1999, The Annals of thoracic surgery.

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

M. Misfeld, G. Richardt, L. Duebener, 2007, Interactive cardiovascular and thoracic surgery.

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

M. Misfeld, L. Duebener, H. Sievers, 2006, The Journal of thoracic and cardiovascular surgery.

Reduction of homologous blood requirements by blood-pooling at the onset of cardiopulmonary bypass.

H. Sievers, T. Jost, A. Petry, 1994, The Journal of thoracic and cardiovascular surgery.

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

M. Czerny, M. Siepe, F. Beyersdorf, 2019, Interactive cardiovascular and thoracic surgery.

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

A. Simm, H. Sievers, H. Treede, 2016, Archives of physiology and biochemistry.

Laser-Supported CD133+ Cell Therapy in Patients with Ischemic Cardiomyopathy: Initial Results from a Prospective Phase I Multicenter Trial

C. Ohmann, M. Heke, M. Emmert, 2014, PloS one.

Correction: Laser-Supported CD133+ Cell Therapy in Patients with Ischemic Cardiomyopathy: Initial Results from a Prospective Phase I Multicenter Trial

M. Heke, A. Assmann, H. Sievers, 2014, PLoS ONE.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2018, Interactive cardiovascular and thoracic surgery.

Valve performance classification in 630 subcoronary Ross patients over 22 years

S. Klotz, D. Richardt, H. Sievers, 2018, The Journal of thoracic and cardiovascular surgery.

Results of Endoaneurysmorrhaphy: Does the Location of the Aneurysm Matter?

R. Tölg, G. Richardt, H. Sievers, 2003, Cardiovascular surgery.

Post-Operative Haemodynamic and Neurohumoral Follow-Up After

H. Katus, R. Tölg, H. Sievers, 2018 .

Mitochondrial DNA deletions and the aging heart

C. Meissner, A. Gosslau, M. Scharfschwerdt, 2006, Experimental Gerontology.

Bio-technologies for a glandular stem cell cardiomyopexy.

M. Grossherr, H. Sievers, N. Guldner, 2009, Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft.

Response of the right ventricle to progressive pressure loading in pigs

D. Onnasch, P. Heintzen, H. Sievers, 1985, Basic Research in Cardiology.

Quadricuspid aortic valve with significant insufficiency.

H. Sievers, A. Bernhard, D. Regensburger, 1982, The Thoracic and cardiovascular surgeon.

The Ross operation: two decades of clinical experience

R. Hetzer, W. Hemmer, M. Misfeld, 2010 .

The Impella Recover microaxial left ventricular assist device reduces mortality for postcardiotomy failure: a three-center experience.

M. Olschewski, M. Weyand, T. Strecker, 2004, The Journal of thoracic and cardiovascular surgery.

Orthotopic transplantation of aortic valve allografts. Early hemodynamic results.

A. C. Yankah, P. Lange, P. Heintzen, 1984, The Thoracic and cardiovascular surgeon.

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

S. Klotz, D. Richardt, H. Sievers, 2018, The Journal of thoracic and cardiovascular surgery.

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

M. Scharfschwerdt, H. Sievers, Kathrin Schubert, 2018, Interactive cardiovascular and thoracic surgery.

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?

M. Scharfschwerdt, H. Sievers, Léon M. Putman, 2015, Interactive cardiovascular and thoracic surgery.

Expression of the erythropoietin receptor in human heart.

R. Depping, K. Kawakami, H. Sievers, 2005, The Journal of thoracic and cardiovascular surgery.

Remodeling or reimplantation for valve-sparing aortic root surgery?

M. Misfeld, H. Sievers, T. Hanke, 2007, The Annals of thoracic surgery.

Persistent endocrine stress response in patients undergoing cardiac surgery

L. Dibbelt, A. Roth-Isigkeit, P. Schmucker, 1998, Journal of endocrinological investigation.

Strategies for the reduction of cerebral microembolism during transmyocardial laser revascularization

M. Kaps, M. Misfeld, M. Grossherr, 2004, Lasers in surgery and medicine.

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

M. Morshuis, P. Wellhoener, H. Sievers, 2010, The Journal of thoracic and cardiovascular surgery.

Autologous Muscular Treatment Options for Endstage Heart Failure — A Critical Appraisal of the Dynamic Cardiomyoplasty (DCMP) vs. a New Concept of a Closed-Loop Controlled DCMP (CLC-DCMP)

H. Sievers, N. Guldner, P. Klapproth, 2013 .

Transmyocardial Laser Revascularization Combined with Intramyocardial Endothelial Progenitor Cell Transplantation in Patients with Intractable Ischemic Heart Disease Ineligible for Conventional Revascularization: Preliminary Results in a Highly Selected Small Patient Cohort

H. Sievers, E. Charitos, S. Stoelting, 2010, The Thoracic and cardiovascular surgeon.

Validation of the Conductance Catheter Method to Evaluate Dynamics of a Biomechanical Heart

H. Sievers, N. Guldner, P. Klapproth, 2004 .

Assessment of coronary and aortic anastomoses after anatomic correction of transposition of the great arteries.

M. Yacoub, P. Lange, P. Heintzen, 1985, The Journal of thoracic and cardiovascular surgery.

Autologous is the best.

H. Sievers, 2014, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

RIPHeart (Remote Ischemic Preconditioning for Heart Surgery) Study: Myocardial Dysfunction, Postoperative Neurocognitive Dysfunction, and 1 Year Follow‐Up

J. Scholz, A. Hoeft, C. Werner, 2018, Journal of the American Heart Association.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2017, The Journal of thoracic and cardiovascular surgery.

Fourteen years' experience with 501 subcoronary Ross procedures: surgical details and results.

M. Misfeld, H. Sievers, T. Hanke, 2010, The Journal of thoracic and cardiovascular surgery.

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

D. Richardt, H. Sievers, U. Stierle, 2015, The Journal of heart valve disease.

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

H. Sievers, T. Hanke, E. Charitos, 2011, The Journal of heart valve disease.

Perioperative temperature is no predictor of pulmonary valve allograft function or the development of anti-HLA antibodies after the Ross procedure in adults

M. Müller-Steinhardt, H. Sievers, U. Stierle, 2010 .

Pulmonary homograft muscle reduction to reduce the risk of homograft stenosis in the Ross procedure.

H. Sievers, G. Dahmen, C. Schmidtke, 2007, The Journal of thoracic and cardiovascular surgery.

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

H. Sievers, U. Stierle, J. F. Bechtel, 2005, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Decellularized pulmonary homograft (SynerGraft) for reconstruction of the right ventricular outflow tract: first clinical experience

H. Sievers, C. Schmidtke, U. Stierle, 2003, Zeitschrift für Kardiologie.

Up to 7 years of follow-up after two-stage anatomic correction of simple transposition of the great arteries.

M. Yacoub, P. Lange, D. Onnasch, 1986, Circulation.

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

H. Sievers, T. Hanke, J. Bullerdiek, 2005, The Journal of thoracic and cardiovascular surgery.

Candida endocarditis complicating transapical aortic valve implantation.

G. Thiene, C. Basso, H. Sievers, 2011, European heart journal.

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

A. Kheradvar, H. Kramer, C. Rickers, 2016, Global cardiology science & practice.

A new device for slow progressive narrowing of vessels

D. Onnasch, P. Heintzen, J. Pilarczyk, 1985, Basic Research in Cardiology.

Supravalvular pulmonary stenosis after anatomic correction of transposition of the great arteries: causes and prevention.

M. Yacoub, P. Lange, P. Heintzen, 1982, Circulation.

Time course of lung function and exercise performance after heart transplantation.

R. Leyh, H. Sievers, M. Guha, 1994, The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation.

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

D. Richardt, H. Sievers, S. Stock, 2017, The Journal of heart valve disease.

Cardiac rhythm and conduction after two-stage anatomic correction of simple transposition of the great arteries.

M. Yacoub, A. Wessel, P. Lange, 1986, The Thoracic and cardiovascular surgeon.

Does an Aortopulmonary Shunt before Repair of Tetralogy of Fallot Limit Exercise Tolerance in Long-Term Survivors?

R. Leyh, A. Böhle, H. Sievers, 1995, Cardiovascular surgery.

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

M. Müller-Steinhardt, H. Sievers, U. Stierle, 2009, The Journal of heart valve disease.

Ross-Operation bei Aortenvitien

H. Sievers, 2000, Zeitschrift für Kardiologie.

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

S. Klotz, D. Richardt, H. Sievers, 2016, Annals of cardiothoracic surgery.

Autonomously Contracting Human Cardiomyocytes Generated from Adult Pancreatic Stem Cells and Enhanced in Co-Cultures with Myocardial Biopsies

C. Kruse, H. Sievers, M. Klinger, 2006, The International journal of artificial organs.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2016, The Thoracic and Cardiovascular Surgeon.

Lung protection during total cardiopulmonary bypass by isolated lung perfusion: preliminary results of a novel perfusion strategy.

H. Sievers, H. Kuppe, J. F. Bechtel, 2002, The Annals of thoracic surgery.

Atrial natriuretic peptide release at rest and with exercise after cardiac transplantation with bicaval anastomoses.

R. Leyh, H. Sievers, A. Bernhard, 1995, The Journal of thoracic and cardiovascular surgery.

Quantification of microembolic signals during transmyocardial laser revascularization.

M. Kaps, M. Misfeld, H. Sievers, 2003, Interactive cardiovascular and thoracic surgery.

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

M. Misfeld, H. Sievers, T. Hanke, 2013, The Journal of heart valve disease.

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

R. Lange, R. Hetzer, W. Hemmer, 2012, The Journal of thoracic and cardiovascular surgery.

State-of-the-art: Insights from the Ross Registry

H. Sievers, B. Fujita, S. Ensminger, 2021, JTCVS techniques.

Ross-Operation

H. Sievers, 2013, Zeitschrift für Herz-,Thorax- und Gefäßchirurgie.

Letter by Charitos et al regarding article, "Reoperation of left heart valve bioprostheses according to age at implantation".

H. Sievers, E. Charitos, U. Stierle, 2012, Circulation.

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

R. Lange, R. Hetzer, A. Bogers, 2010, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Diabetes Mellitus Increases Adverse Neurocognitive Outcome after Coronary Artery Bypass Grafting Surgery

H. Sievers, A. Noetzold, M. Hüppe, 2006, The Thoracic and cardiovascular surgeon.

Reply: Does adaptation prevent calcification?

H. Sievers, 2020, The Journal of thoracic and cardiovascular surgery.

Does Histocompatibility Affect Homograft Valve Function After the Ross Procedure?

H. Klüter, M. Müller-Steinhardt, H. Sievers, 2001, Circulation.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2014, The Annals of thoracic surgery.

In vitro investigation of aortic valve annuloplasty using prosthetic ring devices.

M. Scharfschwerdt, H. Sievers, E. Charitos, 2011, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Improved hydrodynamics of a new aortic cannula with a novel tip design

A. Richter, M. Scharfschwerdt, H. Sievers, 2004, Perfusion.

Left hemispheric stroke in CABG.

H. Sievers, A. Gerdes, 2001, The Annals of thoracic surgery.

Ross Procedure and Left Ventricular Mass Regression

W. Hemmer, D. Zurakowski, L. Duebener, 2005, Circulation.

Vena cava as autologous tissue for pulmonary valve substitute.

M. Scharfschwerdt, H. Sievers, C. Schmidtke, 2008, Interactive cardiovascular and thoracic surgery.

An Alternative Technique for Orthotopic Cardiac Transplantation, with Preservation of the Normal Anatomy of the Right Atrium

M. Weyand, H. Sievers, H. Sievers, 1991, The Thoracic and cardiovascular surgeon.

An in vitro evaluation of a new cannula tip design compared with two clinically established cannula-tip designs regarding aortic arch vessel perfusion characteristics

H. Sievers, A. Gerdes, E. Joubert-HuÈbner, 2000, Perfusion.

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

D. Richardt, H. Sievers, T. Hanke, 2018, Interactive cardiovascular and thoracic surgery.

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?

M. Scharfschwerdt, H. Sievers, N. Guldner, 2012, The Journal of thoracic and cardiovascular surgery.

Monday, 27 August 2012

V. V. Ivanenko, E. A. Medvedeva, Michail I. Papafaklis, 2012 .

The bicuspid aortic valve complex: still a mystery.

H. Sievers, 2021, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

The Ross sub-coronary technique.

M. Misfeld, C. Etz, M. Borger, 2021, Annals of cardiothoracic surgery.

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

H. Sievers, 2019, The Journal of thoracic and cardiovascular surgery.

Repair follows anatomy.

H. Sievers, 2018, The Journal of thoracic and cardiovascular surgery.

Ascending Aorta Diameters: Normal, Abnormal, or Pathologic?

H. Sievers, E. Charitos, 2016, The Annals of thoracic surgery.

bicuspid aortic sinus

H. Goldmann, H. Sievers, C. Merckle, 2013 .

Allogeneous Transplantation of the Mitral Valve. An Open Question

A. C. Yankah, A. Wessel, P. Lange, 1985, The Thoracic and cardiovascular surgeon.

Impact of Valves in a Biomechanical Heart Model Assisting Failing Hearts

M. Grossherr, H. Sievers, N. Guldner, 2009, Asian cardiovascular & thoracic annals.

A Monitoring Catheter for Dynamic Cardiomyoplasty

H. Sievers, T. Fischer, N. Guldner, 2002 .

New method for monitoring the functional state of a dynamic cardiomyoplasty.

J. Hasenkam, H. Sievers, H. Kuppe, 1997, The Journal of thoracic and cardiovascular surgery.

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

H. Sievers, C. Bartels, J. F. Bechtel, 2002, The Annals of thoracic surgery.

Inﬂuence of modiﬁed ultraﬁltration on coagulation, ﬁbrinolysis and blood loss in adult cardiac surgery

R. Leyh, H. Sievers, C. Bartels, 2001 .

Fibrinolysis-adjusted perioperative low-dose aprotinin reduces blood loss in bypass operations.

M. Misfeld, H. Sievers, T. Wagner, 1998, The Annals of thoracic surgery.

Cardiopulmonary bypass: Evidence or experience based?

C. Schlensak, F. Beyersdorf, H. Sievers, 2002, The Journal of thoracic and cardiovascular surgery.

Reduction of Homologous Blood Requirements by Blood-Pooling at the Onset of Cardiopulmonary Bypass

H. Sievers, T. Jost, A. Petry, 1994 .

Addition of a small curvature reduces power losses across total cavopulmonary connections.

H. Sievers, A. Gerdes, J. Kunze, 1999, The Annals of thoracic surgery.

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

A. Bogers, J. Takkenberg, H. Sievers, 2018, The Annals of thoracic surgery.

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

L. Duebener, H. Sievers, B. Graf, 2008, The heart surgery forum.

Prophylactic gamma radiation of unaffected vein grafts failed to prevent vein graft disease in a chronic hypercholesterolemic porcine model.

R. Eggers, H. Sievers, T. Feyerabend, 2003, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

H. Sievers, T. Hanke, E. Charitos, 2012, Circulation.

Intermediate outcome of surgical atrial fibrillation correction with the CryoMaze procedure.

M. Misfeld, H. Sievers, T. Hanke, 2009, The Annals of thoracic surgery.

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

M. Misfeld, H. Sievers, T. Hanke, 2009, Circulation.

With a Novel Permanently Implantable Heart Rhythm Monitor Device Status After Surgical Atrial Fibrillation Ablation Therapy : Up to 12 Months Experience Hour Holter Monitor Follow-Up Does Not Provide Accurate Heart Rhythm −

Martin Misfeld, Axel Hagemann, M. Misfeld, 2009 .

MicroRNA 208 in Atrial Fibrillation

H. Sievers, T. Hanke, Vishal Nigam, 2014 .

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

H. Sievers, R. Schindler, G. Rave, 2002, Langenbeck's Archives of Surgery.

[Risk Factors for Postoperative Delirium after Cardiac Surgery].

K. Junghanns, T. Wetterling, H. Sievers, 2017, Fortschritte der Neurologie Psychiatrie.

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

H. Sievers, J. Bullerdiek, A. Karluss, 2012, Cardiology research and practice.

Accelerated smooth muscle cell apoptosis in occluded aorto-coronary saphenous vein grafts

A. Feller, R. Leyh, H. Sievers, 2001 .

Acquired Lesions of the Aortic Valve

M. Misfeld, H. Sievers, E. Charitos, 2017 .

Biological Mechanisms Influencing the Function of the Aortic Root

M. Misfeld, A. Chester, H. Sievers, 2001, Journal of cardiac surgery.

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

J. Schumacher, H. Sievers, M. Heringlake, 2004, Perfusion.

Ascending Aneurysms in Bicuspid Aortic Valve

H. Sievers, S. A. Mohamed, 2011 .

Internal mammary artery as a palliative systemic-pulmonary shunt in order to develop diminutive pulmonary arteries.

P. Lange, P. Heintzen, H. Sievers, 1985, The thoracic and cardiovascular surgeon.

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.

A. Kheradvar, M. Jerosch-Herold, G. Fischer, 2016, Interactive cardiovascular and thoracic surgery.

Quadricuspid aortic valve in a patient with Turner syndrome.

M. Misfeld, H. Sievers, T. Hanke, 2007, Experimental and clinical cardiology.

Dimensions of the great arteries, semilunar valve roots, and right ventricular outflow tract during growth: Normative angiocardiographic data

P. Lange, D. Onnasch, P. Heintzen, 1983, Pediatric Cardiology.

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

M. Goumans, A. Bogers, M. DeRuiter, 2014, The Journal of thoracic and cardiovascular surgery.

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

H. Sievers, T. Hanke, E. Charitos, 2015, Interactive cardiovascular and thoracic surgery.

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

R. Tölg, G. Richardt, H. Sievers, 2004, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Atrial fibrillation density: A novel measure of atrial fibrillation temporal aggregation for the characterization of atrial fibrillation recurrence pattern

Hauke Paarmann, H. Sievers, T. Hanke, 2013 .

Replacement of the aortic root by free implantation of a stentless aortic porcine bioprosthesis in a patient with aneurysm of the sinuses of Valsalva.

P. Lange, H. Sievers, J. Bürsch, 1985, The Thoracic and cardiovascular surgeon.

Better seeing is more believing: Angioscopy in aortic valve repair.

H. Sievers, 2015, The Journal of thoracic and cardiovascular surgery.

Reconstruction of the right ventricular outflow tract in tetralogy of Fallot and pulmonary stenosis with a monocusp patch.

P H Heintzen, P E Lange, H H Sievers, 1981, The Thoracic and cardiovascular surgeon.

Atrial Fibrillation Burden Estimates Derived from Intermittent Rhythm Monitoring are Unreliable Estimates of the True Atrial Fibrillation Burden

H. Sievers, T. Hanke, E. Charitos, 2014, Pacing and clinical electrophysiology : PACE.

Posterior Nutcracker Phenomenon in a Patient with Left Atrial Isomerism

H. Sievers, Léon M. Putman, S. Tsvelodub, 2017, The Thoracic and Cardiovascular Surgeon Reports.

Local Generation of C-Reactive Protein in Diseased Coronary Artery Venous Bypass Grafts and Normal Vascular Tissue

M. Duchrow, M. Nitschke, H. Sievers, 2003, Circulation.

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

H. Sievers, C. Bartels, J. F. Bechtel, 2003, The Annals of thoracic surgery.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2017, The Journal of thoracic and cardiovascular surgery.

In Vitro Cultivation and Immunogenicity of Human Cardiac Valve Endothelium

H H Sievers, H. Sievers, W. Müller‐ruchholtz, 1993, Journal of cardiac surgery.

Leukocyte depletion during cardiopulmonary bypass in routine adult cardiac surgery.

H. Sievers, M. Marx, J. F. Bechtel, 2011, Interactive cardiovascular and thoracic surgery.

First clinical application of the Medos-HIA ventricular support system: monitoring of the thrombotic risk by means of the biomarker prothrombin fragment F1 + 2 and scanning electron microscopy evaluation.

H. Sievers, H. Kuppe, H. Siemens, 1996, The Journal of Heart and Lung Transplantation.

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

H. Sievers, Hans-Hinrich Sievers, 2007, The Journal of thoracic and cardiovascular surgery.

Operative procedure and volumetry in experimental biomechanical hearts.

M. Grossherr, H. Sievers, N. Guldner, 2002, The Thoracic and cardiovascular surgeon.

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

Michael Hüppe, Michael Scharfschwerdt, M. Scharfschwerdt, 2005, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Implantation of a xenogeneic stentless aortic bioprosthesis. First experience.

P. Lange, H. Sievers, A. Bernhard, 1985, The Thoracic and cardiovascular surgeon.

Porcine valves are reendothelialized by human recipient endothelium in vivo.

N. Zavazava, H. Sievers, W. Müller‐ruchholtz, 1995, The Journal of thoracic and cardiovascular surgery.

Biomechanical Hearts: Muscular Blood Pumps, Performed in a 1-Step Operation, and Trained Under Support of Clenbuterol

Norbert W. Guldner, Peter Klapproth, R. Tölg, 2001, Circulation.

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

A. Frydrychowicz, S. Klotz, H. Sievers, 2017, The Annals of thoracic surgery.

Inhibition of caspase-3 differentially affects vascular smooth muscle cell apoptosis in the concave versus convex aortic sites in ascending aneurysms with a bicuspid aortic valve.

M. Misfeld, J. Bullerdiek, T. Hanke, 2010, Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft.

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

D. Srivastava, B. Jensen, P. Simpson, 2010, The Journal of heart valve disease.

Major Adverse Cardiac and Cerebrovascular Events After the Ross Procedure: A Report From the German-Dutch Ross Registry

R. Hetzer, W. Hemmer, M. Misfeld, 2010, Circulation.

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

G. Schuler, H. Thiele, F. Mohr, 2016, Clinical Research in Cardiology.

Myocardial redox state during coronary artery bypass grafting assessed with microdialysis

U. Ungerstedt, M. Misfeld, P. Schmucker, 2004, Intensive Care Medicine.

Histopathologic findings in a novel decellularized pulmonary homograft: an autopsy study.

T. Wedel, H. Sievers, I. Bos, 2005, The Annals of thoracic surgery.

Heart valve macro- and microstructure

Martin Misfeld, Hans-Hinrich Sievers, M. Misfeld, 2007, Philosophical Transactions of the Royal Society B: Biological Sciences.

Survival Comparison of the Ross Procedure and Mechanical Valve Replacement With Optimal Self-Management Anticoagulation Therapy: Propensity-Matched Cohort Study

J. Gummert, A. Bogers, J. Takkenberg, 2011, Circulation.

Cardiovascular Surgery Survival Comparison of the Ross Procedure and Mechanical Valve Replacement With Optimal Self-Management Anticoagulation Therapy

A. Bogers, J. Takkenberg, H. Sievers, 2010 .

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

H. Schäfers, J. Borer, H. Sievers, 2020, Interactive cardiovascular and thoracic surgery.

Cor triatriatum sinister in an elderly patient—Findings in different imaging modalities and intraoperative correlation

M. Misfeld, R. Eibel, H. Sievers, 2007 .

Subcoronary Ross procedure in patients with active endocarditis.

Claudia Schmidtke, H. Sievers, G. Dahmen, 2007, The Annals of thoracic surgery.

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

C. Detter, C. Stamm, H. Sievers, 2008, The Annals of thoracic surgery.

Repair of anomalous origin of the right pulmonary artery from the ascending aorta associated with subtotal left cor triatriatum.

P. Lange, P. Heintzen, H. Sievers, 1985, The Annals of thoracic surgery.

Preoperative Cerebral Oxygen Saturation and Clinical Outcomes in Cardiac Surgery

L. Dibbelt, H. Heinze, H. Sievers, 2011, Anesthesiology.

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

R. Lange, R. Hetzer, W. Hemmer, 2016, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

The Use of Biological Heart Valves.

F. Beyersdorf, H. Sievers, F. Kari, 2019, Deutsches Arzteblatt international.

Clinical experience with the ATS 3f Enable® Sutureless Bioprosthesis.

T. Carrel, C. Schlensak, S. Martens, 2011, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Diseased vein grafts express elevated inflammatory cytokine levels compared with atherosclerotic coronary arteries.

U. Schönbeck, H. Sievers, C. Bartels, 2004, The Annals of thoracic surgery.

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

M. Goumans, M. Jongbloed, A. Bogers, 2014, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

A. Frydrychowicz, M. Scharfschwerdt, H. Sievers, 2020, Journal of Cardiovascular Magnetic Resonance.

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.

A. Hennemuth, J. Barkhausen, P. Hunold, 2020, The Journal of thoracic and cardiovascular surgery.

In vitro hydrodynamics, cusp-bending deformation, and root distensibility for different types of aortic valve-sparing operations: remodeling, sinus prosthesis, and reimplantation.

Michael Scharfschwerdt, Martin Misfeld, M. Misfeld, 2005, The Journal of thoracic and cardiovascular surgery.

Bicuspid aortic valve related aortopathy

H. Sievers, S. Stock, S. A. Mohamed, 2017, General Thoracic and Cardiovascular Surgery.

Specific regional and directional contractile responses of aortic cusp tissue.

M. Yacoub, M. Misfeld, A. Chester, 2004, The Journal of heart valve disease.

Clinical report on stentless mitral allografts.

A. C. Yankah, P. Lange, H. Sievers, 1995, The Journal of heart valve disease.

Localization of immunoreactive endothelin and characterization of its receptors in aortic cusps.

Martin Misfeld, Magdi H Yacoub, M. Yacoub, 2002, The Journal of heart valve disease.

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

J. Erdmann, H. Schunkert, K. Borzym, 2006, Biochemical and biophysical research communications.

Yacoub/David techniques for aortic root operation: success and failures

M. Misfeld, H. Sievers, T. Hanke, 2010 .

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

D. Richardt, H. Sievers, T. Hanke, 2014, The Journal of thoracic and cardiovascular surgery.

Catheter evaluation of left ventricular shape and function 1 or more years after anatomic correction of transposition of the great arteries.

M. Yacoub, P. Lange, P. Heintzen, 1983, The American journal of cardiology.

Warning hint of a hidden early left main stem bifurcation during antegrade cardioplegia.

M. Misfeld, H. Sievers, A. Erasmi, 2003, The Annals of thoracic surgery.

Late left atrial thrombosis of an Amplatzer patent foramen ovale occluder.

S. Klotz, H. Sievers, M. Gebhard, 2011, Journal of Thoracic and Cardiovascular Surgery.

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

M. Misfeld, H. Sievers, E. Kraatz, 2003, Scandinavian cardiovascular journal : SCJ.

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

E. Blackstone, A. Bogers, J. Takkenberg, 2013, Heart.

Under-use of the Ross operation—a lost opportunity

M. Yacoub, R. Bonow, B. Carabello, 2014, The Lancet.

Ross procedure

H. Sievers, 2012, HSR proceedings in intensive care & cardiovascular anesthesia.

Impact of progressive sinotubular junction dilatation on valve competence of the 3F Aortic and Sorin Solo stentless bioprosthetic heart valves.

Michael Scharfschwerdt, Martin Misfeld, M. Misfeld, 2010, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

H. Sievers, E. Charitos, U. Stierle, 2016, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

S. Klotz, D. Richardt, H. Sievers, 2017, The Journal of thoracic and cardiovascular surgery.

Surgical implications of early branching of the left coronary artery in anatomic correction of transposition of the great arteries.

P. Lange, P. Heintzen, H. Sievers, 1985, The Thoracic and cardiovascular surgeon.

Excision or exclusion of left atrial appendage?

H. Sievers, 2012, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Preexisting atrial fibrillation as predictor for late-time mortality in patients with end-stage renal disease undergoing cardiac surgery--a multicenter study.

C. Detter, C. Stamm, H. Sievers, 2008, The Thoracic and cardiovascular surgeon.

Every millimeter counts.

M. Scharfschwerdt, H. Sievers, 2016, The Journal of thoracic and cardiovascular surgery.

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

Peter Schmucker, Ludger Bahlmann, Matthias Heringlake, 2002, Anesthesia and analgesia.

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

N. Doll, H. Sievers, T. Hanke, 2013, Herzschrittmachertherapie & Elektrophysiologie.

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

S. Klotz, H. Sievers, T. Hanke, 2015, Interactive cardiovascular and thoracic surgery.

[Diagnostic pathways and pitfalls in acute thoracic aortic dissection: practical recommendations and an awareness campaign].

H. Sievers, C. Schmidtke, 2011, Herz.

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

M. Misfeld, G. Richardt, L. Duebener, 2004, The Annals of thoracic surgery.

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

J. Barkhausen, A. Frydrychowicz, M. Scharfschwerdt, 2019, Journal of cardiac surgery.

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

H. Sievers, H. Sievers, 2011, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Effect of cardiopulmonary bypass on a patient with endocarditis and malaria.

H. Sievers, E. Joubert-Hübner, A. Gerdes, 2001, The journal of extra-corporeal technology.

Long-term results of 203 young and middle-aged patients with more than 10 years of follow-up after the original subcoronary Ross operation.

D. Richardt, H. Sievers, T. Hanke, 2012, The Annals of thoracic surgery.

Scanning electron microscopy evaluation of the Abiomed 5000 ventricular support system after clinical biventricular assistance.

A. Böhle, H. Sievers, A. Bernhard, 1990, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

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

S. Klotz, D. Richardt, H. Sievers, 2017, The Journal of thoracic and cardiovascular surgery.

Quality of life in aortic valve replacement: pulmonary autografts versus mechanical prostheses.

T. Uhlig, H. Sievers, C. Schmidtke, 2001, Journal of the American College of Cardiology.

Influence of the two-stage anatomic correction of simple transposition of the great arteries on left ventricular function.

M. Yacoub, P. Lange, D. Onnasch, 1985, The American journal of cardiology.

Further Experience with the Two-stage Anatomic Correction of Simple Transposition of the Great Arteries

M. Yacoub, P. Lange, P. Heintzen, 1981, The Thoracic and cardiovascular surgeon.

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

A. Feller, S. Krüger, H. Sievers, 2004, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Update on the German Ross Registry.

H. Sievers, S. Ensminger, 2021, Annals of cardiothoracic surgery.

Late Results of Valve Xenograft Conduits between the Right Ventricle and the Pulmonary Arteries in Patients with Pulmonary Atresia and Extreme Tetralogy of Fallot

A. C. Yankah, P. Lange, P. Heintzen, 1984, The Thoracic and cardiovascular surgeon.

Perfect polymer interlocking by spherical particles: capillary force shapes hierarchical composite undercuts

R. Adelung, S. Shree, J. Carstensen, 2019, Nanoscale Horizons.

Accelerated smooth muscle cell apoptosis in occluded aorto-coronary saphenous vein grafts

A. Feller, R. Leyh, H. Sievers, 2001 .

Endovascular presence of viable Chlamydia pneumoniae is a common phenomenon in coronary artery disease.

U. Mamat, H. Sievers, C. Bartels, 1998, Journal of the American College of Cardiology.

Association of serology with the endovascular presence of Chlamydia pneumoniae and cytomegalovirus in coronary artery and vein graft disease.

R. Leyh, G. Bein, H. Sievers, 2000, Circulation.

The Extracellular Matrix Signature in Vein Graft Disease.

D. Reinhardt, N. Hunzelmann, H. Sievers, 2016, The Canadian journal of cardiology.

The fate of the bicuspid valve aortopathy after aortic valve replacement.

S. Klotz, H. Sievers, T. Hanke, 2014, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

How Often Should We Monitor for Reliable Detection of Atrial Fibrillation Recurrence? Efficiency Considerations and Implications for Study Design

H. Sievers, T. Hanke, E. Charitos, 2014, PloS one.

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

A. Frydrychowicz, H. Sievers, T. Oechtering, 2017, The Journal of thoracic and cardiovascular surgery.

Correction: Laser-Supported CD133+ Cell Therapy in Patients with Ischemic Cardiomyopathy: Initial Results from a Prospective Phase I Multicenter Trial

M. Heke, M. Emmert, A. Assmann, 2014, PLoS ONE.

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

M. Misfeld, M. Regenfus, H. Sievers, 2006, Clinical Research in Cardiology.

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

W. Hemmer, C. Detter, M. Czerny, 2016, The Annals of thoracic surgery.

[Risk Factors for Postoperative Delirium after Cardiac Surgery].

T. Wetterling, T. Wetterling, H. Sievers, 2017, Fortschritte der Neurologie-Psychiatrie.

H. Sievers, T. Hanke, E. Charitos, 2012, Circulation.

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

A. Frydrychowicz, S. Klotz, M. Scharfschwerdt, 2016, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Repair of the Regurgitant Bicuspid or Tricuspid Aortic Valve: Background, Principles, and Outcomes

M. Siepe, F. Beyersdorf, H. Sievers, 2013, Circulation.

Clinical experience with the ATS 3 f Enable

T. Carrel, C. Schlensak, S. Martens, 2011 .

M. Misfeld, H. Sievers, T. Hanke, 2009, Circulation.

Blood velocity patterns after aortic valve replacement with a pulmonary autograft.

H Nygaard, J M Hasenkam, H H Sievers, 1997, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Two cases of heart failure after implantation of a CoreValve prosthesis.

D. Richardt, H. Sievers, T. Hanke, 2015, The New England journal of medicine.

Circulating Microemboli after Composite Replacement or Valve-sparing Aortic Root Surgery

M. Kaps, H. Sievers, T. Gerriets, 2002, The Thoracic and cardiovascular surgeon.

Operative Verfahren zum Verschluss des linken Vorhofohrs bei Patienten mit Vorhofflimmern

N. Doll, H. Sievers, T. Hanke, 2013, Herzschrittmachertherapie + Elektrophysiologie.

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

M. Scharfschwerdt, D. Richardt, H. Sievers, 2010, The Annals of thoracic surgery.

Continuous Venovenous Haemofiltration in Neonates with Renal Insufficiency Resulting from Low Cardiac Output Syndrome after Cardiac Surgery

R. Leyh, H. Sievers, A. Noetzold, 1996, Cardiovascular surgery.

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

P. Lange, H. Sievers, Peter E Lange, 2005, The Annals of thoracic surgery.

Continuous venovenous haemofiltratlon In neonates with renal Insufficiency resulting from low cardiac output syndrome after cardiac surgery

R. Leyh, H. Sievers, A. Noetzold, 2013 .

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

Artur Lichtenberg, Friedhelm Beyersdorf, Rainer Moosdorf, 2012, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.