ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Liver grafts"

  • 2022 American Transplant Congress

    Gene Profiling to Distinguish Mechanisms of Liver Allograft Rejection and Acceptance in Cynomolgus Monkey

    H. Sakai1, E. Berglund1, S. Chaudhry1, Y. Kato1, E. Duggan1, J. Weiner1, P. Alonso-Guallart1, N. Llore1, K. Brustle1, J. Stern1, B. Piegari1, D. Ekanayake-Alper1, M. Martinez2, G. Pierre1, M. Danton1, S. Kofman1, D. Ordanes1, D. Hajosi1, J. Lefkowitch3, A. Iuga1, T. Kato4, A. Griesemer1

    1Columbia Center for Translational Immunology, Columbia University, New York, NY, 2Department of Pediatrics, Columbia University, New York, NY, 3Departments of Pathology and Cell Biology, Columbia University, New York, NY, 4Department of Surgery, Columbia University, New York, NY

    *Purpose: Liver is an immune regulatory organ. Spontaneous resolutions from rejection have been seen in our orthotopic cynomolgus monkey liver transplant models for tolerance induction…
  • 2022 American Transplant Congress

    End-to-Side Splenic to Hepatic Artery Reconstruction in Liver Transplant: A Case Series

    N. Baker, L. Aviles-Ovalle, T. Baker, J. Campsen, R. Kim, G. Rofaiel

    Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT

    *Purpose: Optimal hepatic artery (HA) blood flow post-liver transplantation (LT) is necessary for long-term allograft success. HA thrombosis (HAT) contributes to significant morbidity and mortality…
  • 2022 American Transplant Congress

    Utilizing Microsurgeon Expertise in the Salvage of Hepatic Artery Dissection

    R. Sitta1, N. Ascher2, J. Roberts2, M. Piper3

    1General Surgery, UCSF, San Francisco, CA, 2Abdominal Transplant Surgery, UCSF, San Francisco, CA, 3Plastic and Reconstructive Surgery, UCSF, San Francisco, CA

    *Purpose: Living donor hepatic artery intimal dissection is a rare but devastating complication often resulting in inability to utilize the graft. We detail the salvage…
  • 2022 American Transplant Congress

    Pretransplant microRNAs in Liver Perfusate Associate with Early Allograft Dysfunction

    E. Bardhi, E. Williams, J. McDaniels, T. Rousselle, V. Mas, D. Maluf

    University of Maryland School of Medicine, Baltimore, MD

    *Purpose: Early allograft dysfunction (EAD) in liver transplantation (LT) is associated with poor long-term graft and patient survival. Prior to LT, while organs are stored…
  • 2022 American Transplant Congress

    Reality Capture Using Light Detection and Ranging 3D Photography of Liver Grafts for Volumetric Assessment: A Proof-of-Concept Preliminary Study

    K. E. Karakasi1, G. Katsanos2, I. Karolos3, V. Tsioukas3, G. Tsoulfas4

    1University Transplantation Surgical Clinic, Heppocrateion General Hospital, Thessaloniki, Greece, 2Transplantation, Aristitle University of Thessaloniki, Thessaloniki, Greece, 3School of Runal and Surveying Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece, 4University Transplantation Surgical Clinic, Hippocrateion’ General Hospital of Thessaloniki, Thessaloniki, Greece

    *Purpose: Reality capture uses various technical means to capture a digital 3D model representation of a subject from the real world. Whole liver graft volume…
  • 2022 American Transplant Congress

    Single Cell Multiomics Reveals Immune Mediators in Acute Cellular Rejection Following Pediatric Liver Transplantation

    B. Rocque1, D. Sarode2, A. Barbetta3, P. Singh4, C. Goldbeck4, C. Weaver5, O. Akbari4, R. Kohli5, J. Emamaullee6

    1University of Southern California Keck School of Medicine, Los Angeles, CA, 2Keck School of Medicine of University of Southern California, Pasadena, CA, 3Surgery, abdominal transplat, University of Southern California, Los Angeles, CA, 4Keck School of Medicine of USC, Los Angeles, CA, 5Childrens Hospital Los Angeles, Los Angeles, CA, 6University of Southern California, Los Angeles, CA

    *Purpose: Acute cellular rejection (ACR) is a common complication following pediatric liver transplantation with potential negative effects on allograft longevity. Currently, diagnosis and management are…
  • 2022 American Transplant Congress

    Impact of Donor-to-Recipient Body Surface Area Ratio on Graft Survival and Mortality Following Deceased Donor Liver Transplants

    S. Radomski, L. Zeiser, A. Massie, S. Ottmann, D. Segev, E. King

    Surgery, Johns Hopkins University, Baltimore, MD

    *Purpose: The impact of size mismatch on graft survival in living donor liver transplant is well established but is not a common concern in deceased…
  • 2022 American Transplant Congress

    Normothermic Machine Perfusion (NMP) Improves Access to Transplantation for Late Liver Re-Transplant Candidates

    D. Sneiders1, H. Lembach1, A. Hann1, A. Nutu1, J. Hodson1, J. Isaac1, R. Taylor2, M. Armstrong1, T. Perera1, H. Hermien1

    1Queen Elizabeth Hospital, Birmingham, United Kingdom, 2NHS Blood and Transplant, bristol, United Kingdom

    *Purpose: Late liver re-transplantation (LLrT) is a complex surgical procedure. Candidates for LLrT spend longer on the waitlist than primary transplant candidates due to selectivity…
  • 2022 American Transplant Congress

    Can We Predict Progression of Potential Donation After Cardiac Death Donors (DCD) Using DonorNet?

    Y. Bababekov1, A. Yule1, H. Moore1, R. Choudhury2, C. Hertert3, T. Pshak4, T. Nydam5, B. Kaplan1, E. Pomfret1, J. Pomposelli5

    1Transplant Surgery, University of Colorado, Aurora, CO, 2University of Colorado Hospital, Denver, CO, 3Donor Alliance, Denver, CO, 4University of Colorado, Denver, CO, 5University of Colorado, Aurora, CO

    *Purpose: DCD utilization of livers is limited by unpredictability of progression, perceived worse outcome, and costs related to deployment of resources. We aimed to predict…
  • 2022 American Transplant Congress

    Is Remnant Liver Volume Ratio Less Than 30% Still Contraindication to Right Hepatectomy for Living Liver Donors?

    J. Kim, D. Choi

    Department of Surgery, Catholic University of Daegu College of Medicine, Daegu, Korea, Republic of

    *Purpose: Recently, some centers reported that extended resection with remnant/total volume ratio(RTVR) less than 30% for living donor right hepatectomy(LDRH) but there is no consensus…
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