Microfluidic emulation of mechanical circulatory support device shear-mediated platelet activation

Verfasser / Beitragende:
[Annalisa Dimasi, Marco Rasponi, Jawaad Sheriff, Wei-Che Chiu, Danny Bluestein, Phat Tran, Marvin Slepian, Alberto Redaelli]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/6(2015-12-01), 1-11
Format:
Artikel (online)
ID: 605479534
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024 7 0 |a 10.1007/s10544-015-0015-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-015-0015-1 
245 0 0 |a Microfluidic emulation of mechanical circulatory support device shear-mediated platelet activation  |h [Elektronische Daten]  |c [Annalisa Dimasi, Marco Rasponi, Jawaad Sheriff, Wei-Che Chiu, Danny Bluestein, Phat Tran, Marvin Slepian, Alberto Redaelli] 
520 3 |a Thrombosis of ventricular assist devices (VADs) compromises their performance, with associated risks of systemic embolization, stroke, pump stop and possible death. Anti-thrombotic (AT) drugs, utilized to limit thrombosis, are largely dosed empirically, with limited testing of their efficacy. Further, such testing, if performed, typically examines efficacy under static conditions, which is not reflective of actual shear-mediated flow. Here we adopted our previously developed Device Thrombogenicity Emulation methodology to design microfluidic platforms able to emulate representative shear stress profiles of mechanical circulatory support (MCS) devices. Our long-term goal is to utilize these systems for point-of-care (POC) personalized testing of AT efficacy under specific, individual shear profiles. First, we designed different types of microfluidic channels able to replicate sample shear stress patterns observed in MCS devices. Second, we explored the flexibility of microfluidic technology in generating dynamic shear stress profiles by modulating the geometrical features of the channels. Finally, we designed microfluidic channel systems able to emulate the shear stress profiles of two commercial VADs. From CFD analyses, the VAD-emulating microfluidic systems were able to replicate the main characteristics of the shear stress waveforms of the macroscale VADs (i.e., shear stress peaks and duration). Our results establish the basis for development of a lab-on-chip POC system able to perform device-specific and patient-specific platelet activation state assays. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Mechanical circulatory support  |2 nationallicence 
690 7 |a Ventricular assist devices  |2 nationallicence 
690 7 |a Thrombosis  |2 nationallicence 
690 7 |a Microfluidics  |2 nationallicence 
690 7 |a Computational fluid dynamics  |2 nationallicence 
690 7 |a Anti-thrombotic therapy  |2 nationallicence 
700 1 |a Dimasi  |D Annalisa  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
700 1 |a Rasponi  |D Marco  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
700 1 |a Sheriff  |D Jawaad  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
700 1 |a Chiu  |D Wei-Che  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
700 1 |a Bluestein  |D Danny  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
700 1 |a Tran  |D Phat  |u Department of Medicine and Biomedical Engineering, Sarver Heart Center, University of Arizona, 1501 North Campbell Avenue, 85724, Tucson, AZ, USA  |4 aut 
700 1 |a Slepian  |D Marvin  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
700 1 |a Redaelli  |D Alberto  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/6(2015-12-01), 1-11  |x 1387-2176  |q 17:6<1  |1 2015  |2 17  |o 10544 
856 4 0 |u https://doi.org/10.1007/s10544-015-0015-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10544-015-0015-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dimasi  |D Annalisa  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Rasponi  |D Marco  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sheriff  |D Jawaad  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chiu  |D Wei-Che  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bluestein  |D Danny  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tran  |D Phat  |u Department of Medicine and Biomedical Engineering, Sarver Heart Center, University of Arizona, 1501 North Campbell Avenue, 85724, Tucson, AZ, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Slepian  |D Marvin  |u Department of Biomedical Engineering, Stony Brook University, 11794-8151, Stony Brook, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Redaelli  |D Alberto  |u Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133, Milan, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/6(2015-12-01), 1-11  |x 1387-2176  |q 17:6<1  |1 2015  |2 17  |o 10544