Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Marcell Juan Tjørnild"'
Autor:
Jonas Rasmussen, Søren Nielsen Skov, Ditte Bruus Nielsen, Ida Lindhardt Jensen, Marcell Juan Tjørnild, Peter Johansen, Vibeke E. Hjortdal
Publikováno v:
Journal of Cardiothoracic Surgery, Vol 14, Iss 1, Pp 1-6 (2019)
Abstract Background Management of congenital malformations of the pulmonary artery and valve can be challenging. The severity often demands early intervention, which is rarely definitive due to the natural growth and multiple surgeries may be require
Externí odkaz:
https://doaj.org/article/48fba306f21843119eaf7631e5dd7a25
Autor:
Lejla Islamagič, Marcell Juan Tjørnild, Lisa Carlson Hanse, Jens Vinge Nygaard, John Michael Hasenkam
Publikováno v:
Islamagič, L, Tjørnild, M J, Carlson Hanse, L, Nygaard, J V & Hasenkam, J M 2023, ' Biomechanical comparison of porcine mitral leaflets with porcine small intestinal submucosa extracellular matrix ', Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine . https://doi.org/10.1177/09544119231158248
Islamagič, L, Tjørnild, M J, Carlson Hanse, L, Nygaard, J V & Hasenkam, J M 2023, ' Biomechanical comparison of porcine mitral leaflets with porcine small intestinal submucosa extracellular matrix ', Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, vol. 237, no. 4, pp. 435-442 . https://doi.org/10.1177/09544119231158248
Islamagič, L, Tjørnild, M J, Carlson Hanse, L, Nygaard, J V & Hasenkam, J M 2023, ' Biomechanical comparison of porcine mitral leaflets with porcine small intestinal submucosa extracellular matrix ', Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, vol. 237, no. 4, pp. 435-442 . https://doi.org/10.1177/09544119231158248
Porcine small intestinal submucosa extracellular matrix (SIS-ECM) used for cardiac valve repair has shown conflicting clinical outcomes with respect to calcification and failure. This may be related to differences in biomechanical properties of the m
Autor:
Lisa Carlson Hanse, Marcell Juan Tjørnild, Zarmiga Karunanithi, Johannes Høgfeldt Jedrzejczyk, Lejla Islamagič, Nynne Emilie Hummelshøj, Malene Enevoldsen, Germán Lugones, Mette Høj Lauridsen, Vibeke Elisabeth Hjortdal, Ignacio Lugones
Publikováno v:
Hanse, L C, Tjørnild, M J, Karunanithi, Z, Høgfeldt Jedrzejczyk, J, Islamagič, L, Hummelshøj, N E, Enevoldsen, M, Lugones, G, Høj Lauridsen, M, Hjortdal, V E & Lugones, I 2023, ' Trileaflet Semilunar Valve Reconstruction : Acute Porcine in Vivo Evaluation ', World Journal for Pediatric and Congenital Heart Surgery, vol. 14, no. 4, pp. 509-15 . https://doi.org/10.1177/21501351231166662
Objective: The surgical treatment of malformed semilunar valves in congenital heart defects is challenging in terms of providing both longevity and the potential to grow with the recipient. We investigated a new surgical technique “Trileaflet Semil
Autor:
Farhad Waziri, Leila Louise Benhassen, Diana M Røpcke, Mona Sharghbin, Marcell Juan Tjørnild, Sten Lyager Nielsen, Søren Skov, Lisa Carlson Hanse, J. Michael Hasenkam, Karen B Poulsen
Publikováno v:
Tjørnild, M J, Carlson Hanse, L, Skov, S N, Poulsen, K B, Sharghbin, M, Benhassen, L L, Waziri, F, Røpcke, D M, Nielsen, S L & Hasenkam, J M 2020, ' Entire mitral reconstruction with porcine extracellular matrix in an acute porcine model ', The Journal of Thoracic and Cardiovascular Surgery, vol. 160, no. 1, pp. 102-112 . https://doi.org/10.1016/j.jtcvs.2019.07.085
OBJECTIVE: The objective of our study was to investigate the feasibility of reconstructing the entire mitral valvular and subvalvular apparatus in pigs using a modified tube graft design made of 2-ply small intestinal submucosa extracellular matrix.M
Autor:
Sten Lyager Nielsen, Marcell Juan Tjørnild, Leila Louise Benhassen, Diana M Røpcke, Søren Skov, Karen B Poulsen, Mona Sharghbin, J. Michael Hasenkam, Lisa Carlson Hanse
Publikováno v:
Tjørnild, M J, Carlson Hanse, L, Skov, S N, Poulsen, K B, Sharghbin, M, Benhassen, L L, Røpcke, D M, Nielsen, S L & Hasenkam, J M 2021, ' Annular and subvalvular dynamics after extracellular matrix mitral tube graft implantation in pigs ', Interactive Cardiovascular and Thoracic Surgery, vol. 32, no. 6, pp. 978-987 . https://doi.org/10.1093/icvts/ivab027
Interact Cardiovasc Thorac Surg
Interact Cardiovasc Thorac Surg
OBJECTIVES Entire mitral valve reconstruction with an extracellular matrix tube graft is a potential candidate to overcome the current limitations of mechanical and bioprosthetic valves. However, clinical data have raised concern with respect to patc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb1661edc25da881c43daa6ac25aa93d
https://pure.au.dk/portal/da/publications/annular-and-subvalvular-dynamics-after-extracellular-matrix-mitral-tube-graft-implantation-in-pigs(85d2171c-8274-49d0-a904-4ddf5d0329b2).html
https://pure.au.dk/portal/da/publications/annular-and-subvalvular-dynamics-after-extracellular-matrix-mitral-tube-graft-implantation-in-pigs(85d2171c-8274-49d0-a904-4ddf5d0329b2).html
Autor:
Karen B Poulsen, Lisa Carlson Hanse, Diana M Røpcke, Leila Louise Benhassen, Mona Sharghbin, Marcell Juan Tjørnild, Sten Lyager Nielsen, J. Michael Hasenkam, Søren Skov
Publikováno v:
Poulsen, K B, Tjørnild, M J, Skov, S N, Sharghbin, M, Carlson Hanse, L, Benhassen, L L, Røpcke, D M, Nielsen, S L & Hasenkam, J M 2020, ' Annular Dynamics and Leaflet Geometry in Patch Reconstruction of the Posterior Mitral Leaflet After Adding a Flexible Annuloplasty Ring ', Cardiovascular Engineering and Technology, vol. 11, no. 6, pp. 748-759 . https://doi.org/10.1007/s13239-020-00502-x
PURPOSE: Patch reconstruction of the posterior mitral leaflet using small intestinal submucosa extracellular matrix has been successfully performed in a porcine study. The patch reconstruction, however, resulted in non-physiological systolic widening
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57478cfd6e87234e769c6d7ee1c2eaf6
https://pure.au.dk/portal/da/publications/annular-dynamics-and-leaflet-geometry-in-patch-reconstruction-of-the-posterior-mitral-leaflet-after-adding-a-flexible-annuloplasty-ring(e8680b3d-f3cb-432d-ad2f-c4a6c6878ce5).html
https://pure.au.dk/portal/da/publications/annular-dynamics-and-leaflet-geometry-in-patch-reconstruction-of-the-posterior-mitral-leaflet-after-adding-a-flexible-annuloplasty-ring(e8680b3d-f3cb-432d-ad2f-c4a6c6878ce5).html
Autor:
Lisa Carlson Hanse, Diana M Røpcke, Søren Skov, Sten Lyager Nielsen, Søren W Sørensen, Marcell Juan Tjørnild, J. Michael Hasenkam
Publikováno v:
Tjørnild, M J, Sørensen, S W, Carlson Hanse, L, Skov, S N, Røpcke, D M, Nielsen, S L & Hasenkam, J M 2020, ' Mitral Valve Posterior Leaflet Reconstruction Using Extracellular Matrix : In Vitro Evaluation ', Cardiovascular Engineering and Technology, vol. 11, no. 4, pp. 405-415 . https://doi.org/10.1007/s13239-020-00472-0
PURPOSE: To investigate the anatomical and functional effects of complete surgical reconstruction of the posterior mitral leaflet and associated chordae tendineae with a patch made of 2-ply small intestinal submucosal extracellular matrix in vitro.ME
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58b0e61859d613c012ee67f7b4d92863
https://pure.au.dk/portal/da/publications/mitral-valve-posterior-leaflet-reconstruction-using-extracellular-matrix(9c681961-e37e-45b2-b489-ce83ca8ffc8c).html
https://pure.au.dk/portal/da/publications/mitral-valve-posterior-leaflet-reconstruction-using-extracellular-matrix(9c681961-e37e-45b2-b489-ce83ca8ffc8c).html
Autor:
Tommy Bechsgaard, Leila Louise Benhassen, Mona Sharghbin, Marcell Juan Tjørnild, John Michael Hasenkam, Diana M Røpcke, Jacob Hesselby Hedensted, Lisa Carlson Hanse, Sten Lyager Nielsen, Søren Nielsen Skov
Publikováno v:
Benhassen, L L, Hedensted, J H, Sharghbin, M, Skov, S N, Carlson Hanse, L, Tjørnild, M J, Bechsgaard, T, Ropcke, D M, Nielsen, S L & Hasenkam, J M 2020, ' Altered stresses and dynamics after single and double annuloplasty ring for aortic valve repair ', European Journal of Cardio-Thoracic Surgery, vol. 57, no. 6, pp. 1210-1217 . https://doi.org/10.1093/ejcts/ezaa001
European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-thoracic Surgery
European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-thoracic Surgery
OBJECTIVES Aortic valve repair procedures for the treatment of isolated aortic valve insufficiency may be improved by stabilizing the functional aortic annulus using a double annuloplasty ring at the aortic annulus and sinotubular junction (STJ). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d582a401b8e0b1c3c653e5eb28db5380
https://pure.au.dk/portal/da/publications/altered-stresses-and-dynamics-after-single-and-double-annuloplasty-ring-for-aortic-valve-repair(5716f323-c9e7-42ee-86ba-f3dfa97a8005).html
https://pure.au.dk/portal/da/publications/altered-stresses-and-dynamics-after-single-and-double-annuloplasty-ring-for-aortic-valve-repair(5716f323-c9e7-42ee-86ba-f3dfa97a8005).html
Autor:
Søren Skov, Carl Christian Danielsen, Marcell Juan Tjørnild, Christine Ilkjær, Sten Lyager Nielsen, Jonas Rasmussen, Diana M Røpcke, Ulrik Baandrup, Vibeke E. Hjortdal
Publikováno v:
Ropcke, D M, Rasmussen, J, Ilkjær, C, Skov, S N, Tjørnild, M J, Baandrup, U T, Danielsen, C C, Hjortdal, V E & Nielsen, S L 2018, ' Mid-term function and remodeling potential of tissue engineered tricuspid valve : Histology and biomechanics ', Journal of Biomechanics, vol. 71, pp. 52-58 . https://doi.org/10.1016/j.jbiomech.2018.01.019
Ropcke, D M, Rasmussen, J, Ilkjær, C, Skov, S N, Tjørnild, M J, Baandrup, U T, Christian Danielsen, C, Hjortdal, V E & Nielsen, S L 2018, ' Mid-term function and remodeling potential of tissue engineered tricuspid valve : Histology and biomechanics ', Journal of Biomechanics, vol. 71, pp. 52-58 . https://doi.org/10.1016/j.jbiomech.2018.01.019
Ropcke, D M, Rasmussen, J, Ilkjær, C, Skov, S N, Tjørnild, M J, Baandrup, U T, Christian Danielsen, C, Hjortdal, V E & Nielsen, S L 2018, ' Mid-term function and remodeling potential of tissue engineered tricuspid valve : Histology and biomechanics ', Journal of Biomechanics, vol. 71, pp. 52-58 . https://doi.org/10.1016/j.jbiomech.2018.01.019
Objective: Tricuspid valve reconstruction using a small intestinal submucosal porcine extracellular matrix (ECM) tube graft is hypothesized to be durable for six months and show signs of recellularization and growth potential. The purpose was to hist
Autor:
Søren Skov, Steffen Ringgaard, Marcell Juan Tjørnild, Christine Ilkjær, Sten Lyager Nielsen, Vibeke E. Hjortdal, Diana M Røpcke
Publikováno v:
Lyager, D M R, Ilkjaer, C, Tjornild, M J, Skov, S N, Ringgaard, S, Hjortdal, V E & Nielsen, S L 2017, ' Small intestinal submucosa tricuspid valve tube graft shows growth potential, remodelling and physiological valve function in a porcine model† ', Interactive Cardiovascular and Thoracic Surgery, vol. 24, no. 6, pp. 918-924 . https://doi.org/10.1093/icvts/ivx017
OBJECTIVES: Tricuspid valve reconstruction using small intestinal submucosal extracellular matrix (ECM) designed as a tube graft is possible in severe valve pathology. Using cardiac magnetic resonance imaging (MRI) and digital photograph imaging, val