Nikolaos Cholevas, Christoph Hoermandinger, Isabell Anna Just, Nikolaos Politis, Volkmar Falk, Evgenij Potapov, Felix Schoenrath
{"title":"Backwash Maneuver for HeartMate3 Inflow Thrombosis: Experience From Two Cases.","authors":"Nikolaos Cholevas, Christoph Hoermandinger, Isabell Anna Just, Nikolaos Politis, Volkmar Falk, Evgenij Potapov, Felix Schoenrath","doi":"10.1097/MAT.0000000000002258","DOIUrl":null,"url":null,"abstract":"<p><p>The ingested pump inflow thrombus, although rare, is a potentially life-threatening complication of left ventricular assist devices. During the last years, the backwash maneuver is considered an alternative method to pump replacement for the treatment of inflow thrombosis, showing high success rate in selected patients with HeartWare HVAD devices. However, that was not the case in our present report, in which we detail the application of this method in two HeartMate3 patients with ingested pump inflow thrombus. Washing out the thrombus was not feasible in either case, possibly due to mechanical aspects of the inflow part of the HeartMate3 pump. As a result, we remain skeptical regarding the use of the method in HeartMate3 patients with inflow thrombosis.</p>","PeriodicalId":8844,"journal":{"name":"ASAIO Journal","volume":" ","pages":"e48-e50"},"PeriodicalIF":3.1000,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ASAIO Journal","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1097/MAT.0000000000002258","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/6/19 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"ENGINEERING, BIOMEDICAL","Score":null,"Total":0}
引用次数: 0
Abstract
The ingested pump inflow thrombus, although rare, is a potentially life-threatening complication of left ventricular assist devices. During the last years, the backwash maneuver is considered an alternative method to pump replacement for the treatment of inflow thrombosis, showing high success rate in selected patients with HeartWare HVAD devices. However, that was not the case in our present report, in which we detail the application of this method in two HeartMate3 patients with ingested pump inflow thrombus. Washing out the thrombus was not feasible in either case, possibly due to mechanical aspects of the inflow part of the HeartMate3 pump. As a result, we remain skeptical regarding the use of the method in HeartMate3 patients with inflow thrombosis.
期刊介绍:
ASAIO Journal is in the forefront of artificial organ research and development. On the cutting edge of innovative technology, it features peer-reviewed articles of the highest quality that describe research, development, the most recent advances in the design of artificial organ devices and findings from initial testing. Bimonthly, the ASAIO Journal features state-of-the-art investigations, laboratory and clinical trials, and discussions and opinions from experts around the world.
The official publication of the American Society for Artificial Internal Organs.