Sébastien Hascoët

Affiliations

Laboratory of Surgical Research, INSERM U999, Hôpital Marie Lannelongue, Le Plessis Robinson, France.
Medico-surgical Unit, Congenital and Paediatric Cardiology, Centre de Référence Malformations Cardiaques Congénitales Complexes - M3C, Hôpital Marie Lannelongue, Le Plessis Robinson, France.

Publications (26)

Congenitally corrected transposition of the great arteries: is it really a transposition? An anatomical study of the right ventricular septal surface.

Journal of anatomy

Avec: Nicolas Arribard , Meriem Mostefa Kara , Sébastien Hascoët , Bettina Bessières , Damien Bonnet , Lucile Houyel

Transplantation for pulmonary arterial hypertension with congenital heart disease: Impact on outcomes of the current therapeutic approach including a high-priority allocation program.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons

Avec: Sébastien Hascoët , Margaux Pontailler , Jérôme Le Pavec , Laurent Savale , Olaf Mercier , Dominique Fabre , Sacha Mussot , Gérald Simonneau , Xavier Jais , Séverine Feuillet , Francois Stephan , Sarah Cohen , Damien Bonnet , Marc Humbert , Philippe Dartevelle , Elie Fadel

Incidence, Risk Factors, and Outcomes of Atrial Arrhythmias in Adult Patients With Atrioventricular Septal Defect.

JACC. Clinical electrophysiology

Avec: Etienne Jacquemart , Francis Bessière , Nicolas Combes , Magalie Ladouceur , Laurence Iserin , Kevin Gardey , Roland Henaine , Arnaud Dulac , Sarah Cohen , Emre Belli , Anne-Sophie Jannot , Philippe Chevalier , Reaksmei Ly , Sandra Clavier , Antoine Legendre , Jérôme Petit , Alice Maltret , Sylvie Di Filippo , Sébastien Hascoët , Eloi Marijon , Victor Waldmann

Multiparametric evaluation of right ventricular function in pulmonary arterial hypertension associated with congenital heart disease.

Revista espanola de cardiologia (English ed.)

Avec: Emmanuelle Fournier , Maëlle Selegny , Myriam Amsallem , Francois Haddad , Sarah Cohen , Estibaliz Valdeolmillos , Jérôme Le Pavec , Marc Humbert , Marc-Antoine Isorni , Arshid Azarine , Olivier Sitbon , Xavier Jais , Laurent Savale , David Montani , Elie Fadel , Joy Zoghbi , Emre Belli , Sebastien Hascoët

4D flow cardiac MRI to assess pulmonary blood flow in patients with pulmonary arterial hypertension associated with congenital heart disease.

Diagnostic and interventional imaging

Avec: Estibaliz Valdeolmillos , Hichem Sakhi , Marine Tortigue , Marion Audié , Marc-Antoine Isorni , Florence Lecerf , Olivier Sitbon , David Montani , Xavier Jais , Laurent Savale , Marc Humbert , Arshid Azarine , Sébastien Hascoët

Transcatheter closure of a perimembranous ventricular septal defect with Nit-Occlud Lê VSD Coil: A French multicentre study.

Archives of cardiovascular diseases

Avec: Ali Houeijeh , François Godart , Zakaria Jalal , Caroline Ovaert , François Heitz , Pierre Mauran , Alban-Elouen Baruteau , Lisa Guirguis , Khaled Hadeed , Jean-Benoit Baudelet , Xavier Iriart , Philippe Aldebert , Philippe Acar , Alain Fraisse , Ender Odemis , Clément Karsenty , Jean Benoit Thambo , Sébastien Hascoët

Cardiac resynchronization therapy in patients with congenital heart disease and systemic right ventricle.

Heart rhythm

Avec: Etienne Jacquemart , Nicolas Combes , Guillaume Duthoit , Francis Bessière , Magalie Ladouceur , Laurence Iserin , Mikael Laredo , Charlène Bredy , Alice Maltret , Sylvie Di Filippo , Sébastien Hascoët , Jean-Luc Pasquié , Eloi Marijon , Victor Waldmann

Procedural Tools and Technics for Transcatheter Paravalvular Leak Closure: Lessons from a Decade of Experience.

Journal of clinical medicine

Avec: Sébastien Hascoët , Grzegorz Smolka , Teoman Kilic , Reda Ibrahim , Eustaquio-Maria Onorato , Patrick A Calvert , Didier Champagnac , Xavier Freixa-Rofastes , Aleksejus Zorinas , Juan Pablo Sandoval , Gregory Ducrocq , Frederic Bouisset , Alain Fraisse , Benoit Gerardin , Auteur inconnu

Blocking interleukin-23 ameliorates neuromuscular and thymic defects in myasthenia gravis.

Journal of neuroinflammation

Avec: José A Villegas , Jérôme Van Wassenhove , Judith Merrheim , Karen Matta , Samy Hamadache , Clémence Flaugère , Pauline Pothin , Frédérique Truffault , Sébastien Hascoët , Nicola Santelmo , Marco Alifano , Sonia Berrih-Aknin , Rozen le Panse , Nadine Dragin

Catheter ablation of atrial tachyarrhythmias in patients with atrioventricular septal defect.

Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology

Avec: Victor Waldmann , Francis Bessière , Kevin Gardey , Sébastien Hascoët , Roland Henaine , Laurence Iserin , Magalie Ladouceur , Damien Bonnet , Eloi Marijon , Alice Maltret , Nicolas Combes , Natasja de Groot

[How I deal with this unusual paravalvular leak].

Annales de cardiologie et d'angeiologie

Avec: B Gérardin , S Hascoët , J N Andarelli , C Batteux , G Albenque , M Kloeckner , D Blanchard , P Brenot

Thirty years of surgical management of pediatric pulmonary hypertension :mid-term outcomes following reverse Potts shunt and transplantation.

The Journal of thoracic and cardiovascular surgery

Avec: Estibaliz Valdeolmillos , Jérôme Le Pavec , Marion Audié , Laurent Savale , Xavier Jais , David Montani , Olivier Sitbon , Séverine Feuillet , Olaf Mercier , Jérôme Petit , Marc Humbert , Elie Fadel , Emre Belli , Sébastien Hascoët

Predictors of Clinical Success After Transcatheter Paravalvular Leak Closure: An International Prospective Multicenter Registry.

Circulation. Cardiovascular interventions

Avec: Sébastien Hascoët , Grzegorz Smolka , David Blanchard , Martin Kloëckner , Eric Brochet , Frederic Bouisset , Guillaume Leurent , Jean-Benoit Thambo , Nicolas Combes , Nicolas Dumonteil , Fabrice Bauer , Mohammed Nejjari , Rémy Pillière , Claire Dauphin , Guillaume Bonnet , Vlad Ciobotaru , Régis Kételers , Romain Gallet , Nadjib Hammoudi , Lionel Mangin , Hélène Bouvaist , Christian Spaulding , Adel Aminian , Teoman Kilic , Batric Popovic , Sébastien Armero , Didier Champagnac , Benoît Gérardin

Systematic Electrophysiological Study Prior to Pulmonary Valve Replacement in Tetralogy of Fallot: A Prospective Multicenter Study.

Circulation. Arrhythmia and electrophysiology

Avec: Victor Waldmann , Francis Bessière , Kevin Gardey , Mohamed Bakloul , Emre Belli , Damien Bonnet , Anne-Solène Chaussade , Sarah Cohen , Hubert Delasnerie , Nabil Dib , Sylvie Di Filippo , Arnaud Dulac , Sébastien Hascoët , Roland Henaine , Laurence Iserin , Clément Karsenty , Magalie Ladouceur , Antoine Legendre , Sophie Malekzadeh-Milani , Mansour Mostefa Kara , Jelena Radojevic , Miarisoa Ratsimandresy , Eloi Marijon , Alice Maltret , Paul Khairy , Nicolas Combes

Transcatheter pulmonary valvuloplasty in neonates with pulmonary atresia and intact ventricular septum.

Archives of cardiovascular diseases

Avec: Sébastien Hascoët , Suzanne Borrhomée , Nabil Tahhan , Jérôme Petit , Angele Boet , Lucile Houyel , Emmanuel Lebret , Mohammed Ly , Régine Roussin , Emre Belli , Virginie Lambert , Daniela Laux

Diagnostic Value of

JACC. Cardiovascular imaging

Avec: Maëlys Venet , Zakaria Jalal , Reaksmei Ly , Sophie Malekzadeh-Milani , Sebastien Hascoët , Emmanuelle Fournier , Caroline Ovaert , Anne Claire Casalta , Clément Karsenty , Alban Elouen Baruteau , Laurianne Le Gloan , Maëlle Selegny , Stéphanie Douchin , Hélène Bouvaist , Yaniss Belaroussi , Fabrice Camou , Ghoufrane Tlili , Jean-Benoît Thambo

Lung and heart-lung transplantation for children with PAH: Dramatic benefits from the implementation of a high-priority allocation program in France.

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation

Avec: Jérôme Le Pavec , Séverine Feuillet , Olaf Mercier , Pradère Pauline , Gaëlle Dauriat , Adrian Crutu , Valentina Florea , Laurent Savale , Marilyne Levy , Florent Laverdure , François Stephan , Dominique Fabre , Mitilian Delphine , David Boulate , Sacha Mussot , Sébastien Hascoët , Damien Bonnet , Marc Humbert , Elie Fadel

Screening for pulmonary arterial hypertension in adults carrying a

The European respiratory journal

Avec: David Montani , Barbara Girerd , Xavier Jaïs , Pierantonio Laveneziana , Edmund M T Lau , Amir Bouchachi , Sébastien Hascoët , Sven Günther , Laurent Godinas , Florence Parent , Christophe Guignabert , Antoine Beurnier , Denis Chemla , Philippe Hervé , Mélanie Eyries , Florent Soubrier , Gérald Simonneau , Olivier Sitbon , Laurent Savale , Marc Humbert

Cardiac tomography-echocardiography imaging fusion: a new approach to congenital heart disease.

Revista espanola de cardiologia (English ed.)

Avec: Emmanuelle Fournier , Clément Batteux , Meriem Mostefa-Kara , Estibaliz Valdeolmillos , Alice Maltret , Sarah Cohen , Isabelle Van Aerschot , Lisa Guirgis , Arshid Azarine , Anne Sigal-Cinqualbre , Bastien Provost , Jelena Radojevic-Liegeois , Régine Roussin , Joy Zoghbi , Emre Belli , Sebastien Hascoët

Infective endocarditis after transcatheter pulmonary valve implantation in patients with congenital heart disease: Distinctive features.

Archives of cardiovascular diseases

Avec: Julie Lourtet-Hascoët , Estibaliz Valdeolmillos , Ali Houeijeh , Eric Bonnet , Clément Karsenty , Shiv-Raj Sharma , Aleksander Kempny , Bernard Iung , Michael A Gatzoulis , Alain Fraisse , Sébastien Hascoët

Exposure to low-dose ionising radiation from cardiac catheterisation and risk of cancer: the COCCINELLE study cohort profile.

BMJ open

Avec: Kossi Dovene Abalo , Sophie Malekzadeh-Milani , Sébastien Hascoët , Serge Dreuil , Tiphaine Feuillet , Sarah Cohen , Claire Dauphin , Sylvie Di Filippo , Stéphanie Douchin , François Godart , Patrice Guérin , Pauline Helms , Clement Karsenty , Bruno Lefort , Pierre Mauran , Caroline Ovaert , Jean-François Piéchaud , Jean-Benoît Thambo , Klervi Leuraud , Damien Bonnet , Marie-Odile Bernier , Estelle Rage

Edwards SAPIEN XT transcatheter pulmonary valve implantation: 5-year follow-up in a French Registry.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Avec: Robin Le Ruz , Julien Plessis , Ali Houeijeh , Alban-Elouen Baruteau , Laurianne Le Gloan , Karine Warin Fresse , Clément Karsenty , Jérôme Petit , François Godart , Sébastien Hascoët , Patrice Guérin

Long-term outcomes of transcatheter pulmonary valve implantation with melody and SAPIEN valves.

International journal of cardiology

Avec: Ali Houeijeh , Clement Batteux , Clement Karsenty , Nassima Ramdane , Florence Lecerf , Estibaliz Valdeolmillos , Julie Lourtet-Hascoet , Sarah Cohen , Emre Belli , Jérôme Petit , Sébastien Hascoët

Feasibility, safety, and efficacy of Atrial Flow Regulator in children under 10 kg.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Avec: Carles Bautista-Rodriguez , Sébastien Hascoët , Alain Fraisse

Lympho-hematopoietic malignancies risk after exposure to low dose ionizing radiation during cardiac catheterization in childhood.

European journal of epidemiology

Avec: Kossi D Abalo , Sophie Malekzadeh-Milani , Sébastien Hascoët , Serge Dreuil , Tiphaine Feuillet , Cecilia Damon , Hélène Bouvaist , Ivan Bouzguenda , Sarah Cohen , Claire Dauphin , Sylvie Di Filippo , Stéphanie Douchin , François Godart , Patrice Guérin , Pauline Helms , Clément Karsenty , Bruno Lefort , Pierre Mauran , Caroline Ovaert , Jean-François Piéchaud , Jean-Benoît Thambo , Choonsik Lee , Mark P Little , Damien Bonnet , Marie-Odile Bernier , Estelle Rage

Outcomes of transcatheter pulmonary SAPIEN 3 valve implantation: an international registry.

European heart journal

Avec: Sebastien Hascoët , James R Bentham , Luca Giugno , Pedro Betrián-Blasco , Aleksander Kempny , Ali Houeijeh , Haysam Baho , Shiv-Raj Sharma , Matthew I Jones , Elżbieta Katarzyna Biernacka , Nicolas Combes , Stanimir Georgiev , Hélène Bouvaist , Jose Diogo Martins , Marinos Kantzis , Mark Turner , Stephan Schubert , Zakaria Jalal , Gianfranco Butera , Sophie Malekzadeh-Milani , Estibaliz Valdeolmillos , Clement Karsenty , Ender Ödemiş , Philippe Aldebert , Nikolaus A Haas , Ihab Khatib , Håkan Wåhlander , Gianpiero Gaio , Alberto Mendoza , Sayqa Arif , Biagio Castaldi , Gaute Dohlen , Ronald G Carere , Maria Jesus Del Cerro-Marin , Erwin Kitzmüller , Antony Hermuzi , Mario Carminati , Patrice Guérin , Anja Tengler , Alain Fraisse , Auteur inconnu

Réseau de co-auteurs

Sarah Cohen 8 collaborations

Damien Bonnet 7 collaborations

Emre Belli 7 collaborations

Estibaliz Valdeolmillos 7 collaborations

Laurent Savale 6 collaborations

Marc Humbert 6 collaborations

Nicolas Combes 6 collaborations

Clément Karsenty 6 collaborations

Jérôme Petit 5 collaborations

Alice Maltret 5 collaborations

Sylvie Di Filippo 5 collaborations

Ali Houeijeh 5 collaborations

Alain Fraisse 5 collaborations

Sophie Malekzadeh-Milani 5 collaborations

Jérôme Le Pavec 4 collaborations

Xavier Jais 4 collaborations

Elie Fadel 4 collaborations

Francis Bessière 4 collaborations

Magalie Ladouceur 4 collaborations

Laurence Iserin 4 collaborations

Eloi Marijon 4 collaborations

Victor Waldmann 4 collaborations

Olivier Sitbon 4 collaborations

David Montani 4 collaborations

Sebastien Hascoët 4 collaborations

François Godart 4 collaborations

Caroline Ovaert 4 collaborations

Hélène Bouvaist 4 collaborations

Patrice Guérin 4 collaborations

Olaf Mercier 3 collaborations

Séverine Feuillet 3 collaborations

Kevin Gardey 3 collaborations

Roland Henaine 3 collaborations

Emmanuelle Fournier 3 collaborations

Arshid Azarine 3 collaborations

Zakaria Jalal 3 collaborations

Pierre Mauran 3 collaborations

Claire Dauphin 3 collaborations

Stéphanie Douchin 3 collaborations

Jean-Benoît Thambo 3 collaborations

Clement Karsenty 3 collaborations

Lucile Houyel 2 collaborations

Dominique Fabre 2 collaborations

Sacha Mussot 2 collaborations

Gérald Simonneau 2 collaborations

Etienne Jacquemart 2 collaborations

Arnaud Dulac 2 collaborations

Reaksmei Ly 2 collaborations

Antoine Legendre 2 collaborations

Maëlle Selegny 2 collaborations

Marc-Antoine Isorni 2 collaborations

Joy Zoghbi 2 collaborations

Marion Audié 2 collaborations

Florence Lecerf 2 collaborations

Alban-Elouen Baruteau 2 collaborations

Philippe Aldebert 2 collaborations

Grzegorz Smolka 2 collaborations

Teoman Kilic 2 collaborations

Didier Champagnac 2 collaborations

Frederic Bouisset 2 collaborations

None None 2 collaborations

Régine Roussin 2 collaborations

Laurianne Le Gloan 2 collaborations

Shiv-Raj Sharma 2 collaborations

Aleksander Kempny 2 collaborations

Serge Dreuil 2 collaborations

Tiphaine Feuillet 2 collaborations

Pauline Helms 2 collaborations

Bruno Lefort 2 collaborations

Jean-François Piéchaud 2 collaborations

Marie-Odile Bernier 2 collaborations

Estelle Rage 2 collaborations

Nicolas Arribard 1 collaboration

Meriem Mostefa Kara 1 collaboration

Bettina Bessières 1 collaboration

Margaux Pontailler 1 collaboration

Francois Stephan 1 collaboration

Philippe Dartevelle 1 collaboration

Anne-Sophie Jannot 1 collaboration

Philippe Chevalier 1 collaboration

Sandra Clavier 1 collaboration

Myriam Amsallem 1 collaboration

Francois Haddad 1 collaboration

Hichem Sakhi 1 collaboration

Marine Tortigue 1 collaboration

François Heitz 1 collaboration

Lisa Guirguis 1 collaboration

Khaled Hadeed 1 collaboration

Jean-Benoit Baudelet 1 collaboration

Xavier Iriart 1 collaboration

Philippe Acar 1 collaboration

Ender Odemis 1 collaboration

Jean Benoit Thambo 1 collaboration

Guillaume Duthoit 1 collaboration

Mikael Laredo 1 collaboration

Charlène Bredy 1 collaboration

Jean-Luc Pasquié 1 collaboration

Reda Ibrahim 1 collaboration

Eustaquio-Maria Onorato 1 collaboration

Patrick A Calvert 1 collaboration

Xavier Freixa-Rofastes 1 collaboration

Aleksejus Zorinas 1 collaboration

Juan Pablo Sandoval 1 collaboration

Gregory Ducrocq 1 collaboration

Benoit Gerardin 1 collaboration

José A Villegas 1 collaboration

Jérôme Van Wassenhove 1 collaboration

Judith Merrheim 1 collaboration

Karen Matta 1 collaboration

Samy Hamadache 1 collaboration

Clémence Flaugère 1 collaboration

Pauline Pothin 1 collaboration

Frédérique Truffault 1 collaboration

Nicola Santelmo 1 collaboration

Marco Alifano 1 collaboration

Sonia Berrih-Aknin 1 collaboration

Rozen le Panse 1 collaboration

Nadine Dragin 1 collaboration

Natasja de Groot 1 collaboration

B Gérardin 1 collaboration

S Hascoët 1 collaboration

J N Andarelli 1 collaboration

C Batteux 1 collaboration

G Albenque 1 collaboration

M Kloeckner 1 collaboration

D Blanchard 1 collaboration

P Brenot 1 collaboration

David Blanchard 1 collaboration

Martin Kloëckner 1 collaboration

Eric Brochet 1 collaboration

Guillaume Leurent 1 collaboration

Jean-Benoit Thambo 1 collaboration

Nicolas Dumonteil 1 collaboration

Fabrice Bauer 1 collaboration

Mohammed Nejjari 1 collaboration

Rémy Pillière 1 collaboration

Guillaume Bonnet 1 collaboration

Vlad Ciobotaru 1 collaboration

Régis Kételers 1 collaboration

Romain Gallet 1 collaboration

Nadjib Hammoudi 1 collaboration

Lionel Mangin 1 collaboration

Christian Spaulding 1 collaboration

Adel Aminian 1 collaboration

Batric Popovic 1 collaboration

Sébastien Armero 1 collaboration

Benoît Gérardin 1 collaboration

Mohamed Bakloul 1 collaboration

Anne-Solène Chaussade 1 collaboration

Hubert Delasnerie 1 collaboration

Nabil Dib 1 collaboration

Mansour Mostefa Kara 1 collaboration

Jelena Radojevic 1 collaboration

Miarisoa Ratsimandresy 1 collaboration

Paul Khairy 1 collaboration

Suzanne Borrhomée 1 collaboration

Nabil Tahhan 1 collaboration

Angele Boet 1 collaboration

Emmanuel Lebret 1 collaboration

Mohammed Ly 1 collaboration

Virginie Lambert 1 collaboration

Daniela Laux 1 collaboration

Maëlys Venet 1 collaboration

Anne Claire Casalta 1 collaboration

Alban Elouen Baruteau 1 collaboration

Yaniss Belaroussi 1 collaboration

Fabrice Camou 1 collaboration

Ghoufrane Tlili 1 collaboration

Pradère Pauline 1 collaboration

Gaëlle Dauriat 1 collaboration

Adrian Crutu 1 collaboration

Valentina Florea 1 collaboration

Marilyne Levy 1 collaboration

Florent Laverdure 1 collaboration

François Stephan 1 collaboration

Mitilian Delphine 1 collaboration

David Boulate 1 collaboration

Barbara Girerd 1 collaboration

Xavier Jaïs 1 collaboration

Pierantonio Laveneziana 1 collaboration

Edmund M T Lau 1 collaboration

Amir Bouchachi 1 collaboration

Sven Günther 1 collaboration

Laurent Godinas 1 collaboration

Florence Parent 1 collaboration

Christophe Guignabert 1 collaboration

Antoine Beurnier 1 collaboration

Denis Chemla 1 collaboration

Philippe Hervé 1 collaboration

Mélanie Eyries 1 collaboration

Florent Soubrier 1 collaboration

Clément Batteux 1 collaboration

Meriem Mostefa-Kara 1 collaboration

Isabelle Van Aerschot 1 collaboration

Lisa Guirgis 1 collaboration

Anne Sigal-Cinqualbre 1 collaboration

Bastien Provost 1 collaboration

Jelena Radojevic-Liegeois 1 collaboration

Julie Lourtet-Hascoët 1 collaboration

Eric Bonnet 1 collaboration

Bernard Iung 1 collaboration

Michael A Gatzoulis 1 collaboration

Kossi Dovene Abalo 1 collaboration

Klervi Leuraud 1 collaboration

Robin Le Ruz 1 collaboration

Julien Plessis 1 collaboration

Karine Warin Fresse 1 collaboration

Clement Batteux 1 collaboration

Nassima Ramdane 1 collaboration

Julie Lourtet-Hascoet 1 collaboration

Carles Bautista-Rodriguez 1 collaboration

Kossi D Abalo 1 collaboration

Cecilia Damon 1 collaboration

Ivan Bouzguenda 1 collaboration

Choonsik Lee 1 collaboration

Mark P Little 1 collaboration

James R Bentham 1 collaboration

Luca Giugno 1 collaboration

Pedro Betrián-Blasco 1 collaboration

Haysam Baho 1 collaboration

Matthew I Jones 1 collaboration

Elżbieta Katarzyna Biernacka 1 collaboration

Stanimir Georgiev 1 collaboration

Jose Diogo Martins 1 collaboration

Marinos Kantzis 1 collaboration

Mark Turner 1 collaboration

Stephan Schubert 1 collaboration

Gianfranco Butera 1 collaboration

Ender Ödemiş 1 collaboration

Nikolaus A Haas 1 collaboration

Ihab Khatib 1 collaboration

Håkan Wåhlander 1 collaboration

Gianpiero Gaio 1 collaboration

Alberto Mendoza 1 collaboration

Sayqa Arif 1 collaboration

Biagio Castaldi 1 collaboration

Gaute Dohlen 1 collaboration

Ronald G Carere 1 collaboration

Maria Jesus Del Cerro-Marin 1 collaboration

Erwin Kitzmüller 1 collaboration

Antony Hermuzi 1 collaboration

Mario Carminati 1 collaboration

Anja Tengler 1 collaboration