Inviting an author to review:
Find an author and click ‘Invite to review selected article’ near their name.
Search for authorsSearch for similar articles
20
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: not found
      • Article: not found

      Donation After Circulatory Determination of Death : The University of Michigan Experience With Extracorporeal Support

      Read this article at

      ScienceOpenPublisherPubMed
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Extracorporeal support (ECS) during organ procurement from donors after circulatory determination of death (DCDD) could increase the number of donor organs and decrease posttransplant complications. This study reports the experience of a large transplant center with controlled DCDD.

          Related collections

          Most cited references25

          • Record: found
          • Abstract: found
          • Article: not found

          Report of a National Conference on Donation after cardiac death.

          A national conference on organ donation after cardiac death (DCD) was convened to expand the practice of DCD in the continuum of quality end-of-life care. This national conference affirmed the ethical propriety of DCD as not violating the dead donor rule. Further, by new developments not previously reported, the conference resolved controversy regarding the period of circulatory cessation that determines death and allows administration of pre-recovery pharmacologic agents, it established conditions of DCD eligibility, it presented current data regarding the successful transplantation of organs from DCD, it proposed a new framework of data reporting regarding ischemic events, it made specific recommendations to agencies and organizations to remove barriers to DCD, it brought guidance regarding organ allocation and the process of informed consent and it set an action plan to address media issues. When a consensual decision is made to withdraw life support by the attending physician and patient or by the attending physician and a family member or surrogate (particularly in an intensive care unit), a routine opportunity for DCD should be available to honor the deceased donor's wishes in every donor service area (DSA) of the United States.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Liver transplant using donors after unexpected cardiac death: novel preservation protocol and acceptance criteria.

            Donors after cardiac death (DCD) suffer irreversible cardiac arrest prior to donation. We describe our liver transplant experience with DCD whose cardiac arrest is unexpected, not following the removal of ventilatory support, whom we maintain with normothermic extracorporeal membrane oxygenation (NECMO). A potential donor goes into cardiac arrest outside the hospital and is brought to the hospital under continuous cardiopulmonary resuscitation (CPR). The donor is declared dead and placed on a cardiocompressor. Femoral vessels are cannulated and connected to cardiopulmonary bypass (CPB) to establish NECMO. Blood parameters and CPB pump flow are monitored throughout NECMO, which is continued until cold preservation. From April 2002 to May 2006, 10 of 40 potential DCD livers were transplanted. Only one graft was lost to primary nonfunction (PNF) and another to hepatic artery thrombosis. Posttransplant hepatic function was good. Certain parameters, such as CPR and NECMO times, hepatic transaminases during NECMO, and donor age, determined the viability of DCD liver grafts and were used to establish criteria for their acceptance. Though considered marginal, unexpected DCD can represent an important source of viable livers for transplant if strict acceptance criteria are employed and they are maintained with NECMO prior to recovery.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Advantages of normothermic perfusion over cold storage in liver preservation.

              To minimize the ischemia-reperfusion injury that occurs to the liver with the current method of preservation and transplantation, we have used an extracorporeal circuit to preserve the liver with normothermic, oxygenated, sanguineous perfusion. In this study, we directly compared preservation by the standard method of simple cold storage in University of Wisconsin (UW) solution with preservation by perfusion. Porcine livers were harvested from large white sows weighing between 30 and 50 kg by the standard procedure for human retrieval. The livers were preserved for 24 hr by either cold storage in UW solution (n=5) or by perfusion with oxygenated autologous blood at body temperature (n=5). The extracorporeal circuit used included a centrifugal pump, heat exchanger, and oxygenator. Both groups were then tested on the circuit for a 24 hr reperfusion phase, analyzing synthetic function, metabolic capacity, hemodynamics, markers of hepatocyte and reperfusion injury, and histology. Livers preserved with normothermic perfusion were significantly superior (P=0.05) to cold-stored livers in terms of bile production, factor V production, glucose metabolism, and galactose clearance. Cold-stored livers showed significantly higher levels of hepatocellular enzymes in the perfusate and were found to have significantly more damage by a blinded histological scoring system. Normothermic sanguineous oxygenated perfusion is a superior method of preservation compared with simple cold storage in UW solution. In addition, perfusion allows the possibility to assess viability of the graft before transplantation.
                Bookmark

                Author and article information

                Journal
                Transplantation
                Transplantation
                Ovid Technologies (Wolters Kluwer Health)
                0041-1337
                2014
                August 2014
                : 98
                : 3
                : 328-334
                Article
                10.1097/TP.0000000000000070
                24825520
                ff81ae1e-5fe1-4343-9220-b302b17bbec1
                © 2014
                History

                Comments

                Comment on this article