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Catheter-integrated soft multilayer electronic arrays for multiplexed sensing and actuation during cardiac surgery.
Han, Mengdi; Chen, Lin; Aras, Kedar; Liang, Cunman; Chen, Xuexian; Zhao, Hangbo; Li, Kan; Faye, Ndeye Rokhaya; Sun, Bohan; Kim, Jae-Hwan; Bai, Wubin; Yang, Quansan; Ma, Yuhang; Lu, Wei; Song, Enming; Baek, Janice Mihyun; Lee, Yujin; Liu, Clifford; Model, Jeffrey B; Yang, Guanjun; Ghaffari, Roozbeh; Huang, Yonggang; Efimov, Igor R; Rogers, John A.
Afiliação
  • Han M; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Chen L; Departments of Civil and Environmental Engineering, Northwestern University, Evanston, IL, USA.
  • Aras K; State Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, China.
  • Liang C; Department of Biomedical Engineering, The George Washington University, Washington, DC, USA.
  • Chen X; Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, School of Mechanical Engineering, Tianjin University, Tianjin, China.
  • Zhao H; Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China.
  • Li K; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Faye NR; Department of Aerospace and Mechanical Engineering, University of Southern California, Los Angeles, CA, USA.
  • Sun B; Departments of Civil and Environmental Engineering, Northwestern University, Evanston, IL, USA.
  • Kim JH; Department of Mechanical Engineering, Northwestern University, Evanston, IL, USA.
  • Bai W; Department of Materials Science and Engineering, Northwestern University, Evanston, IL, USA.
  • Yang Q; Department of Engineering, University of Cambridge, Cambridge, UK.
  • Ma Y; Department of Biomedical Engineering, The George Washington University, Washington, DC, USA.
  • Lu W; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Song E; Department of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, USA.
  • Baek JM; Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana-Champaign Urbana, Champaign, IL, USA.
  • Lee Y; Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign Urbana, Champaign, IL, USA.
  • Liu C; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Model JB; Department of Materials Science and Engineering, Northwestern University, Evanston, IL, USA.
  • Yang G; Department of Mechanical Engineering, Northwestern University, Evanston, IL, USA.
  • Ghaffari R; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Huang Y; School of Chemical Engineering and Technology, Tianjin University, Tianjin, China.
  • Efimov IR; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
  • Rogers JA; Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
Nat Biomed Eng ; 4(10): 997-1009, 2020 10.
Article em En | MEDLINE | ID: mdl-32895515
ABSTRACT
The rigidity and relatively primitive modes of operation of catheters equipped with sensing or actuation elements impede their conformal contact with soft-tissue surfaces, limit the scope of their uses, lengthen surgical times and increase the need for advanced surgical skills. Here, we report materials, device designs and fabrication approaches for integrating advanced electronic functionality with catheters for minimally invasive forms of cardiac surgery. By using multiphysics modelling, plastic heart models and Langendorff animal and human hearts, we show that soft electronic arrays in multilayer configurations on endocardial balloon catheters can establish conformal contact with curved tissue surfaces, support high-density spatiotemporal mapping of temperature, pressure and electrophysiological parameters and allow for programmable electrical stimulation, radiofrequency ablation and irreversible electroporation. Integrating multimodal and multiplexing capabilities into minimally invasive surgical instruments may improve surgical performance and patient outcomes.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Monitorização Intraoperatória / Eletrônica / Cateteres Cardíacos Limite: Animals / Female / Humans Idioma: En Revista: Nat Biomed Eng Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Monitorização Intraoperatória / Eletrônica / Cateteres Cardíacos Limite: Animals / Female / Humans Idioma: En Revista: Nat Biomed Eng Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Estados Unidos