Hemostasis assessment in Fontan patients using the new thrombodynamics test

Abstract Background Thromboembolic events are a well-known risk for Fontan patients and often lead to morbidity and mortality in cyanotic patients and patients with a single ventricle. Coagulopathy and thrombophilia, in addition to disturbed Fontan blood flow and endothelial injury, are major contri...

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Main Authors: Anton V. Minaev, Dmitry K. Gushchin, Dmitry V. Kovalev, Bupe M. Mwela
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:The Egyptian Heart Journal
Subjects:
Online Access:https://doi.org/10.1186/s43044-023-00365-2
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author Anton V. Minaev
Dmitry K. Gushchin
Dmitry V. Kovalev
Bupe M. Mwela
author_facet Anton V. Minaev
Dmitry K. Gushchin
Dmitry V. Kovalev
Bupe M. Mwela
author_sort Anton V. Minaev
collection DOAJ
description Abstract Background Thromboembolic events are a well-known risk for Fontan patients and often lead to morbidity and mortality in cyanotic patients and patients with a single ventricle. Coagulopathy and thrombophilia, in addition to disturbed Fontan blood flow and endothelial injury, are major contributors to thromboembolic complications. However, there is currently no consensus regarding the optimal medication to prevent or treat these events. Identification of coagulation disorders is therefore crucial for selecting appropriate management strategies and evaluating long-term outcomes in these patients. Case presentation We present the case of a 35-year-old male who underwent the Fontan procedure with a total cavopulmonary modification during childhood due to tricuspid atresia. He was admitted with complaints of headaches and visual disturbances, but no clear cardiovascular cause was identified. Standard coagulation test parameters were normal, but the thrombodynamics test indicated severe hypercoagulation and spontaneous clot formation. Anticoagulation therapy was initiated, and a subsequent thrombodynamics assay showed normalization of the coagulation parameters. The patient remained asymptomatic during the six-month follow-up period. Conclusions The thrombodynamics test is a valuable tool for the diagnosis of coagulation disorders, as it can assess coagulation parameters and clot growth in vitro. This method can also aid in the optimization of antithrombotic therapy. The presented clinical case highlights the potential use of the thrombodynamics test in Fontan patients to diagnose coagulation disorders and improve long-term outcomes.
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spelling doaj.art-1ad766f054934d1bb45ad08f84dd93b52023-05-14T11:20:28ZengSpringerOpenThe Egyptian Heart Journal2090-911X2023-05-017511510.1186/s43044-023-00365-2Hemostasis assessment in Fontan patients using the new thrombodynamics testAnton V. Minaev0Dmitry K. Gushchin1Dmitry V. Kovalev2Bupe M. Mwela3Congenital Heart Diseases Department, A.N. Bakoulev National Medical Research Center of Cardiovascular SurgeryCongenital Heart Diseases Department, A.N. Bakoulev National Medical Research Center of Cardiovascular SurgeryCongenital Heart Diseases Department, A.N. Bakoulev National Medical Research Center of Cardiovascular SurgeryPeoples’ Friendship University of RussiaAbstract Background Thromboembolic events are a well-known risk for Fontan patients and often lead to morbidity and mortality in cyanotic patients and patients with a single ventricle. Coagulopathy and thrombophilia, in addition to disturbed Fontan blood flow and endothelial injury, are major contributors to thromboembolic complications. However, there is currently no consensus regarding the optimal medication to prevent or treat these events. Identification of coagulation disorders is therefore crucial for selecting appropriate management strategies and evaluating long-term outcomes in these patients. Case presentation We present the case of a 35-year-old male who underwent the Fontan procedure with a total cavopulmonary modification during childhood due to tricuspid atresia. He was admitted with complaints of headaches and visual disturbances, but no clear cardiovascular cause was identified. Standard coagulation test parameters were normal, but the thrombodynamics test indicated severe hypercoagulation and spontaneous clot formation. Anticoagulation therapy was initiated, and a subsequent thrombodynamics assay showed normalization of the coagulation parameters. The patient remained asymptomatic during the six-month follow-up period. Conclusions The thrombodynamics test is a valuable tool for the diagnosis of coagulation disorders, as it can assess coagulation parameters and clot growth in vitro. This method can also aid in the optimization of antithrombotic therapy. The presented clinical case highlights the potential use of the thrombodynamics test in Fontan patients to diagnose coagulation disorders and improve long-term outcomes.https://doi.org/10.1186/s43044-023-00365-2ACHDFontanHemostasisThromboembolic eventsCase report
spellingShingle Anton V. Minaev
Dmitry K. Gushchin
Dmitry V. Kovalev
Bupe M. Mwela
Hemostasis assessment in Fontan patients using the new thrombodynamics test
The Egyptian Heart Journal
ACHD
Fontan
Hemostasis
Thromboembolic events
Case report
title Hemostasis assessment in Fontan patients using the new thrombodynamics test
title_full Hemostasis assessment in Fontan patients using the new thrombodynamics test
title_fullStr Hemostasis assessment in Fontan patients using the new thrombodynamics test
title_full_unstemmed Hemostasis assessment in Fontan patients using the new thrombodynamics test
title_short Hemostasis assessment in Fontan patients using the new thrombodynamics test
title_sort hemostasis assessment in fontan patients using the new thrombodynamics test
topic ACHD
Fontan
Hemostasis
Thromboembolic events
Case report
url https://doi.org/10.1186/s43044-023-00365-2
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