Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report

A 60-years old patient was admitted to a community hospital with septic arthritis. He was treated with antibiotics and subcutaneous unfractionated heparin (UH) was used for venous thromboprophylaxis. After three days, he developed leg deep venous thrombosis and was treated with IV heparin. One day l...

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Main Authors: Atheer Ahmed, Hamid AL-Mondhiry, Truman J. Milling, David Campbell
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Case Reports in Hematology
Online Access:http://dx.doi.org/10.1155/2012/257023
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author Atheer Ahmed
Hamid AL-Mondhiry
Truman J. Milling
David Campbell
author_facet Atheer Ahmed
Hamid AL-Mondhiry
Truman J. Milling
David Campbell
author_sort Atheer Ahmed
collection DOAJ
description A 60-years old patient was admitted to a community hospital with septic arthritis. He was treated with antibiotics and subcutaneous unfractionated heparin (UH) was used for venous thromboprophylaxis. After three days, he developed leg deep venous thrombosis and was treated with IV heparin. One day later, the patient developed pulmonary emboli, which was found using ventilation/perfusion scan. He was transferred to the University Hospital for further management. Upon arrival, antibiotic and intravenous UH were continued. Trans-Esophageal Echocardiogram showed a thrombus in the right atrium, a small portion of which extended to the left atrium through a patent foramen ovale. Another large thrombus was noted in the right ventricle, which extended to the pulmonary artery. Review of the patient’s medical records revealed a halving of his platelet count three days following the heparin administration. Therefore, HIT seemed very likely. Intravenous UH was stopped and an emergency thrombectomy was performed. ELISA testing of HIT antibodies came negative. This made HIT diagnosis unlikely and the patient received dalteparin. A week later, as the platelet count declined again, HIT antibodies’ testing using ELISA and C-14 serotonin release was repeated, and both assays were positive. Argatroban was restarted and the platelet count normalized.
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spelling doaj-art-6a00e3ffb44c4ceca5612ced428484bc2025-02-03T05:48:16ZengWileyCase Reports in Hematology2090-65602090-65792012-01-01201210.1155/2012/257023257023Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case ReportAtheer Ahmed0Hamid AL-Mondhiry1Truman J. Milling2David Campbell3The Department of Emergency Medicine, Killeen Metroplex Hospital, Killeen, TX 76549, USAThe Division of Hematology-Oncology, The Penn State Milton S. Hershey Medical Center, Hershey, PA 17033-0850, USAThe Department of Emergency Medicine, The University Medical Center at Brackenridge, Austin, TX 78701, USADepartment of Surgery, The Penn State Milton S. Hershey Medical Center, Hershey, PA 17033-0850, USAA 60-years old patient was admitted to a community hospital with septic arthritis. He was treated with antibiotics and subcutaneous unfractionated heparin (UH) was used for venous thromboprophylaxis. After three days, he developed leg deep venous thrombosis and was treated with IV heparin. One day later, the patient developed pulmonary emboli, which was found using ventilation/perfusion scan. He was transferred to the University Hospital for further management. Upon arrival, antibiotic and intravenous UH were continued. Trans-Esophageal Echocardiogram showed a thrombus in the right atrium, a small portion of which extended to the left atrium through a patent foramen ovale. Another large thrombus was noted in the right ventricle, which extended to the pulmonary artery. Review of the patient’s medical records revealed a halving of his platelet count three days following the heparin administration. Therefore, HIT seemed very likely. Intravenous UH was stopped and an emergency thrombectomy was performed. ELISA testing of HIT antibodies came negative. This made HIT diagnosis unlikely and the patient received dalteparin. A week later, as the platelet count declined again, HIT antibodies’ testing using ELISA and C-14 serotonin release was repeated, and both assays were positive. Argatroban was restarted and the platelet count normalized.http://dx.doi.org/10.1155/2012/257023
spellingShingle Atheer Ahmed
Hamid AL-Mondhiry
Truman J. Milling
David Campbell
Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
Case Reports in Hematology
title Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
title_full Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
title_fullStr Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
title_full_unstemmed Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
title_short Heparin-Induced Thrombocytopenia Associated with Massive Intracardiac Thrombosis: A Case Report
title_sort heparin induced thrombocytopenia associated with massive intracardiac thrombosis a case report
url http://dx.doi.org/10.1155/2012/257023
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AT hamidalmondhiry heparininducedthrombocytopeniaassociatedwithmassiveintracardiacthrombosisacasereport
AT trumanjmilling heparininducedthrombocytopeniaassociatedwithmassiveintracardiacthrombosisacasereport
AT davidcampbell heparininducedthrombocytopeniaassociatedwithmassiveintracardiacthrombosisacasereport