ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Angiography"

  • 2022 American Transplant Congress

    Bionic Pancreas – 3D Bioprinting of a Bionic Organ with a Vascular System – Results of Transplantation in Large Animals

    M. Wszola1, M. Klak2, A. Berman3, M. Kolodziejska1, T. Bryniarski1, G. Tymicki1, T. Dobrzanski1, D. Szkopek4, K. Roszkowicz-Ostrowska5, J. Wolinski5, A. Dobrzyn6, A. Kaminski7

    1Foundation of Research and Science Development, Warsaw, Poland, 2Foundation for Research and Science Development, Warsaw, Poland, 3Polbionica Ltd., Warsaw, Poland, 4Institute of Animal Physiology and Nutrition Jan Kielanowski of the Polish Academy of Sciences,, Jabłonna, Poland, 5Institute of Animal Physiology and Nutrition Jan Kielanowski of the Polish Academy of Sciences, Jablonna, Poland, 6Laboratory of Cell Signaling and Metabolic Disorders, Nencki Institute of Experimental Biology of Polish Academy of Sciences, Warsaw, Poland, 7Department of Transplantology and Central Tissue Bank, Medical University of Warsaw, Warsaw, Poland

    *Purpose: There is lack organs for transplantation. The transplantation of the pancreas is recommended in diabetes with complications. The combination of cell biology and 3D-bioprinting…
  • 2022 American Transplant Congress

    Pre- Kidney Transplant Coronary Angiography Findings Based on Vascular Calcification on CT in Patients with a Negative Stress Test

    S. Valavoor, A. Sharfuddin, W. Goggins, M. Jan, O. Adebiyi, M. Yaqub

    Indiana University School of Medicine, Indianapolis, IN

    *Purpose: Patients with ESRD or advanced CKD have higher incidence of coronary artery disease. We report coronary angiography findings in asymptomatic Pre Kidney transplant recipients…
  • 2022 American Transplant Congress

    TIM-4 Identifies Proinflammatory B Cells Expressing an IL-23-Driven “Proinflammatory Module”

    Q. Ding1, V. Sola1, D. Rothstein2

    1University of Pittsburgh, Pittsburgh, PA, 2Thomas E Starzl Transplant Institute, Pittsburgh, PA

    *Purpose: B cells play important Ab-independent roles promoting or inhibiting immune responses through the opposing activity of Bregs and poorly understood effector B cells (Beff)…
  • 2022 American Transplant Congress

    Pre-Transplant Ex-Vivo Analysis of Kidney Vasculature and Perfusion Using Contrast Computed Tomography

    A. Feizi1, J. R. DiRito1, M. Harris1, J. C. Stendahl1, S. Spindler1, C. M. Edwards1, T. Lysyy1, S. Lee1, N. Boutagy1, A. Fehér1, P. Yoo1, S. A. Hosgood2, D. C. Mulligan1, M. L. Nicholson2, A. J. Sinusas1, D. J. Haakinson1, G. T. Tietjen1

    1Yale School of Medicine, New Haven, CT, 2University of Cambridge, Cambridge, United Kingdom

    *Purpose: Ex-vivo normothermic perfusion (NMP) has been developed with the goal of improving viability of the thousands of donated organs that are declined for transplant…
  • 2021 American Transplant Congress

    Coronary Computed Tomography Angiography for Pre-Liver Transplant Cardiovascular Risk Assessment: A Single Center Experience

    J. Rice1, T. Genders2, D. Groves2, J. R. Burton1, J. Moloo2, R. Quaife2, D. Vargas3, M. Kriss1

    1Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, 2Division of Cardiology, University of Colorado, Aurora, CO, 3Division of Radiology, University of Colorado, Aurora, CO

    *Purpose: Coronary computed tomography angiography (CCTA) is an established non-invasive imaging modality for diagnosing coronary artery disease (CAD), though its use for cardiovascular disease (CVD)…
  • 2021 American Transplant Congress

    Endothelial-to-Myofibroblast Transition (en-mt) and Low Expression of Capillary Vegf Enhance the Development of Interstitial Fibrosis and Glomerulosclerosis Induced by Microvascular Destruction in Antibody-Mediated Rejection (abmr) Patients

    B. Ozdemir1, E. Akcay1, A. Ok Atilgan1, M. Haberal2

    1Department of Pathology, Baskent University, Ankara, Turkey, 2Division of Transplantation, Department of General Surgery, Baskent University, Ankara, Turkey

    *Purpose: Interstitial fibrosis (IF) and glomerulosclerosis (GS) are the most important cause of graft loss. Although the rate of microvascular destruction (MVD) is similar in…
  • 2021 American Transplant Congress

    Hypercholesterolemia and Donor Age Impaired Capillary Vegf and Nitric Oxide (no) Expression and in Turn Decrease Both Microvascular Density and Tubule Villin Expression in Renal Allografts, Resulting in Poor Graft Survival

    B. Ozdemir1, E. Akcay1, A. Ok Atilgan1, M. Haberal2

    1Department of Pathology, Baskent University, Ankara, Turkey, 2Division of Transplantation, Department of General Surgery, Baskent University, Ankara, Turkey

    *Purpose: The role of aging and hypercholesterolemia (HC) on endothelial cells (ECs) are not well defined. Aged ECs might produce less NO and VEGF, resulting…
  • 2021 American Transplant Congress

    Comparative Outcomes of Endovascular Interventions for Hepatic Artery Stenosis Following Adult Liver Transplantation

    S. Desai1, D. Crabtree2, A. Parsikia2, R. Ahuja1, A. Desai1, B. Natarajan1, P. Brady1, H. Kaul3, K. Khanmoradi3, R. Zaki3, N. Chandolias3

    1Interventional Radiology, Albert Einstein Medical Center - Philadelphia, Philadelphia, PA, 2General Surgery, Albert Einstein Medical Center - Philadelphia, Philadelphia, PA, 3Transplant Surgery, Albert Einstein Medical Center - Philadelphia, Philadelphia, PA

    *Purpose: There is mounting evidence supporting interventional radiology (IR) treatment for hepatic artery stenosis (HAS) following liver transplantation to improve diminutive graft perfusion and to…
  • 2020 American Transplant Congress

    CHAIR Score: A Novel Risk Stratification in Transplant Renal Artery Stenosis

    X. Tian, W. Duan, T. Yan, X. Wu

    Henan Province People's Hospital, Zhengzhou, Henan Province, China

    *Purpose: The aim of the study is to evaluate the clinical application of CHAIR score based on creatinine (C), hypertension (H), age (A), imaging evidence…
  • 2020 American Transplant Congress

    Successful Transplantation of the Kidney Graft with 5 Arteries and Intimal Dissection Injury – 9 Year Follow Up

    P. J. Bachul1, A. Perez-Gutierrez1, R. Saoud1, B. Juengel1, D. J. Grybowski1, P. Borek1, R. Anteby2, A. Lucander1, M. Dimitrov1, J. Fung1, P. Witkowski1

    1Surgery, University of Chicago, Chicago, IL, 2Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel

    *Purpose: Utilization of the Carrel patch allows easier implantation of the kidney graft with multiple small renal arteries. If it is not feasible, side-to-side renal…
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