ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Biopsy"

  • 2017 American Transplant Congress

    Impact of Six-Month Surveillance Biopsies and Monitoring in Pediatric Renal Transplant Recipients.

    J. Lyons,1,2,3 D. Ranch,1,2 R. Hall,1,2,3 P. Maxwell,1,2,3 K. Hitchman,1,2 Y. Hirase,3 B. Crowther.1,2,3

    1University Health System, San Antonio, TX; 2University of Texas Health Science Center San Antonio, San Antonio, TX; 3University of Texas College of Pharmacy, Austin, TX

    Purpose: Evaluate the utility of surveillance biopsies and monitoring 6 months post-transplant.Methods: A retrospective single center chart review of pediatric renal transplant recipients from 01/2011–10/2015…
  • 2017 American Transplant Congress

    Outcomes of Protocol Allograft Kidney Biopsy in DeNovo Donor Specific Antibodies.

    S. Parajuli, P. Reville, T. Ellis, A. Djamali, D. Mandelbrot.

    University of Wisconsin, Madison, WI

    There is limited information about the role of protocol kidney biopsies for de-novo donor specific antibodies (dnDSA) in kidney transplant recipients (KTR). We initiated monitoring…
  • 2017 American Transplant Congress

    Minor Degree of Persistent Microscopic Hematuria in Potential Living Kidney Donors Is Associated with Pathology.

    V. Kumar,1 M. Saha,1 J. Locke,2 R. Gaston,1 M. Hanaway.2

    1Medicine, Division of Nephrology, University of Alabama at Birmingham, Birmingham; 2Surgery, University of Alabama at Birmingham, Birmingham

    Purpose: A threshold of ≥3 rbc/hpf (red blood cells/high power field) or higher prompts additional testing when evaluating potential living kidney donors at most centers…
  • 2017 American Transplant Congress

    Importance of HLA-DR Expression in Pediatric Renal Transplant Biopsies.

    O. Moussa, S. Self, K. Twombley.

    Medical University of South Carolina, Charleston

    ObjectiveTo determine which types of injuries in pediatric kidney transplant patients were associated with HLA-DR expression.Design/MethodsA retrospective chart review was conducted of children receiving a…
  • 2017 American Transplant Congress

    Molecular Analysis of Acute Rejection in Formalin-Fixed Paraffin-Embedded Clinical Face Transplant Biopsies.

    T. Win,1 B. Dyring-Andersen,1 V. Barrera,2 S. Ho Sui,2 R. Lopdrup,1 H. Kiwanuka,1 N. Murakami,1 J. Teague,1 E. Lowry,1 E. Bueno,1 A. Chandraker,1 L. Riella,1 B. Pomahac,1 R. Clark.1

    1Brigham and Women's Hospital, Boston, MA; 2Harvard T.H. Chan School of Publich Health, Boston

    BackgroundDiagnosis of acute rejection in face transplants relies on the histological evaluation of allograft skin biopsies using BANFF classification, an approach with significant limitations including…
  • 2017 American Transplant Congress

    Development of Transplant Glomerulopathy in Recipients with Antibody Mediated Rejection: Activation of Inflammatory Pathway Through Renal Poly (ADP-Ribose) Polymerase (PARP).

    B. Ozdemir,1 F. Ozdemir,2 E. Baskin,2 M. Haberal.3

    1Pathology, Baskent University, Ankara, Turkey; 2Pediatric Nephrology, Baskent University, Ankara, Turkey; 3Transplant Surgery, Baskent University, Ankara, Turkey

    Activation of PARP is a critical factor in the pathogenesis of various inflammatory and fibrotic process. Thus we aimed to show the integral of PARP…
  • 2017 American Transplant Congress

    Outcomes for Plasma Cell Rich Rejection in Pediatric Kidney Transplant Patients.

    O. Moussa, S. Self, K. Twombley.

    Medical University of South Carolina, Charleston

    Introduction and Objective:Plasma cell rich rejection (PCR) has historically been associated with poor outcomes, but there has been minimal data published to date on pediatric…
  • 2017 American Transplant Congress

    Endoscopic Ultrasound Guided Biopsy Sampling of the Pancreas Transplant- The Future of Graft Surveillance?

    E. Nordheim,1 V. Paulsen,2 A. Lars,2 R. Horneland,3 K. Brabrand,4 A. Hartmann,1 T. Jenssen.1,5

    1Section of Nephrology, Department of Transplantation, Oslo University Hospital, Oslo, Norway; 2Section of Gastroenterology, Department of Transplantation, Oslo University Hospital, Oslo, Norway; 3Department of Transplantation, Oslo University Hospital, Oslo, Norway; 4Department of Radiology, Oslo University Hospital, Oslo, Norway; 5Metabolic and Renal Research Group, The Arctic University of Norway, Tromsø, Norway

    Background:Pancreas transplantation (PTX) can improve morbidity and potentially increase survival in selected patients with brittle diabetes. Development of a successful and safe biopsy monitoring program…
  • 2017 American Transplant Congress

    Molecular Significance of Peritubular Capillaritis in Early Transplant Kidney Biopsies of Donor-Specific Antibody Negative Patients.

    M. Ajaimy, P. O Broin, Y. Bao, E. Akalin.

    Montefiore Medical Center Transplant Center, Albert Einstein College of Medicine, Bronx

    Background: Peritubular capillaritis (PTC) is a part of microvascular inflammation seen in antibody-mediated rejection. However, it can be observed as an isolated lesion in early…
  • 2017 American Transplant Congress

    Prospective DSA Monitoring and Significance of De Novo DSA in Adult Liver Transplantation.

    S. Kubal,1 R. Mangus,1 J. Fridell,1 B. Ekser,1 R. Saxena,2 N. Rush,2 N. Higgins,4 M. Ghabril,3 M. Lacerda,3 A. Lobashevsky.4

    1Department of Surgery, Division of Transplantation, Indiana University School of Medicine, Indianapolis, IN; 2Department of Pathology, Indiana University School of Medicine, Indianapolis, IN; 3Department of Gastroenterology, Division of Hepatology, Indiana University School of Medicine, Indianapolis, IN; 4Department of Medicine, Immunology/Histocompatibility Laboratory, Indiana University School of Medicine, Indianapolis, IN

    Background: Post transplant course of circulating de novo donor specific antibodies (DSA) remains unknown after liver transplantation (LT).Methods: In a prospective study, sera from 92…
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