Evidence map›Paper›PMID 39544137›Full record

ArticleAdvanced healthcare materials2025

Enhanced Hemodynamics of Anisometric TPMS Topology Reduce Blood Clotting in 3D Printed Blood Contactors.

Lukas T Hirschwald, Franziska Hagemann, Maik Biermann, Paul Hanßen, Patrick Hoffmann, Tim Höhs, Florian Neuhaus, Maerthe Theresa Tillmann, Petar Peric, Maximilian Wattenberg and 12 more

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. 3D Membrane Microstructures for Increased Efficiency in Blood-Gas Transfer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Tailored 3D Lattice Microstructures for Enhanced Functionality in Blood-Gas Exchange.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

22 authors.

Lukas T HirschwaldChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0000-0002-4629-429X
Franziska HagemannDWI - Leibniz-Institute for Interactive Materials e.V., Forckenbeckstr. 50, 52074, Aachen, Germany.ORCID 0000-0003-0877-8805
Maik BiermannChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.
Paul HanßenChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.
Patrick HoffmannChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0009-0002-8594-7262
Tim HöhsChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0000-0003-2460-2658
Florian NeuhausDWI - Leibniz-Institute for Interactive Materials e.V., Forckenbeckstr. 50, 52074, Aachen, Germany.ORCID 0000-0001-9535-2081
Maerthe Theresa TillmannChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0000-0002-7978-3647
Petar PericChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0009-0002-3954-960X
Maximilian WattenbergFraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Mönkhofer Weg 239a, 23562, Lübeck, Germany.
Maik StilleFraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Mönkhofer Weg 239a, 23562, Lübeck, Germany.
Tamara FechterDepartment of Anesthesiology, University Hospital Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Alexander TheißenDepartment of Anesthesiology, University Hospital Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.
Patrick WinnersbachDepartment of Anesthesiology, University Hospital Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.ORCID 0000-0001-6979-6818
Kai P BarbianDepartment of Cardiovascular Engineering, Institute of Applied Medical Engineering, RWTH Aachen University, Forckenbeckstr. 55, 52074, Aachen, Germany.
Sebastian V JansenDepartment of Cardiovascular Engineering, Institute of Applied Medical Engineering, RWTH Aachen University, Forckenbeckstr. 55, 52074, Aachen, Germany.ORCID 0000-0002-3808-9958
Ulrich SteinseiferDepartment of Cardiovascular Engineering, Institute of Applied Medical Engineering, RWTH Aachen University, Forckenbeckstr. 55, 52074, Aachen, Germany.ORCID 0000-0002-8065-9803
Bettina WiegmannDepartment for Cardiothoracic, Transplantation and Vascular Surgery, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.ORCID 0000-0001-6556-4059
Rolf RossaintDepartment of Anesthesiology, University Hospital Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.ORCID 0000-0001-7587-1693
Matthias WesslingChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0000-0002-7874-5315
Christian BleilevensDepartment of Anesthesiology, University Hospital Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.ORCID 0000-0002-2104-1843
John LinkhorstChemical Process Engineering (AVT.CVT), RWTH Aachen University, Forckenbeckstr. 51, 52074, Aachen, Germany.ORCID 0000-0002-8556-9217

Funding

Bundesministerium für Bildung und Forschung FKZ 13XP5160Deutsche Forschungsgemeinschaft 347367912Deutsche Forschungsgemeinschaft 347368182Gottfried Wilhelm Leibniz Award WE 4678/12-1HORIZON EUROPE European Research Council 694946
6 · The paper itself

Abstract

Artificial organs, such as extracorporeal membrane oxygenators, dialyzers, and hemoadsorber cartridges, face persistent challenges related to the flow distribution within the cartridge. This uneven flow distribution leads to clot formation and inefficient mass transfer over the device's functional surface. In this work, a comprehensive methodology is presented for precisely integrating triply periodic minimal surfaces (TPMS) into module housings and question whether the internal surface topology determining the flow distribution affects blood coagulation. Three module types are compared with different internal topologies: tubular, isometric, and anisometric TPMS. First, this study includes a computational fluid dynamics (CFD) simulation of the internal hemodynamics, validated through experimental residence time distributions (RTD). Blood tests using human whole blood and subsequent visualization of blood clots by computed tomography, allow the quantification of structure-induced blood clotting. The results indicate that TPMS topologies, particularly anisometric ones, serve as effective flow distributors and significantly reduce and delay blood clotting compared to conventional tubular geometries. For these novel TPMS modules, the inner surfaces can be activated chemically or functionalized to function as a selective adsorption site or biocatalytic surface or made of a permeable material to facilitate mass transfer.

Indexed as

Blood CoagulationHemodynamicsPrinting, Three-DimensionalHumansHydrodynamicsdialysisextracorporeal membrane oxygenationhemodynamicstopology reduced clottingtriply periodic minimal surface

Identifiers

PMID39544137
PMCPMC11730501

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.