A Case of Ticagrelor Resistance

Ticagrelor is a directly acting cyclopentyltriazolo-pyrimidine which does not require conversion into an active metabolite. It inhibits the P2Y12 receptors on platelets reversibly. Unlike clopidogrel and prasugrel, resistance to ticagrelor is rarely reported. Various mechanisms have been proposed fo...

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Main Author: Jahanzeb Malik
Format: Article
Language:English
Published: SMC MEDIA SRL 2021-07-01
Series:European Journal of Case Reports in Internal Medicine
Subjects:
Online Access:https://www.ejcrim.com/index.php/EJCRIM/article/view/2719
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spelling doaj-6c9c9b5e7e9842ce84011b43228117e62021-09-03T07:48:23ZengSMC MEDIA SRLEuropean Journal of Case Reports in Internal Medicine2284-25942021-07-0110.12890/2021_0027192335A Case of Ticagrelor ResistanceJahanzeb Malik0Rawalpindi Institute of Cardiology, Rawal Road, Rawalpindi, Punjab, PakistanTicagrelor is a directly acting cyclopentyltriazolo-pyrimidine which does not require conversion into an active metabolite. It inhibits the P2Y12 receptors on platelets reversibly. Unlike clopidogrel and prasugrel, resistance to ticagrelor is rarely reported. Various mechanisms have been proposed for this resistance. The case of a 62-year-old man with diabetes who had undergone index percutaneous coronary intervention (PCI) 22 days previously is described. The patient presented to us with stent thrombosis. His primary PCI was successfully carried out with a drug-eluting stent. He showed resistance to ticagrelor on thromboelastography platelet mapping. He responded well to prasugrel (another P2Y12 inhibitor) in combination with aspirin.https://www.ejcrim.com/index.php/EJCRIM/article/view/2719ticagrelorcoronary artery diseasestent thrombosisdual anti-platelet therapy
collection DOAJ
language English
format Article
sources DOAJ
author Jahanzeb Malik
spellingShingle Jahanzeb Malik
A Case of Ticagrelor Resistance
European Journal of Case Reports in Internal Medicine
ticagrelor
coronary artery disease
stent thrombosis
dual anti-platelet therapy
author_facet Jahanzeb Malik
author_sort Jahanzeb Malik
title A Case of Ticagrelor Resistance
title_short A Case of Ticagrelor Resistance
title_full A Case of Ticagrelor Resistance
title_fullStr A Case of Ticagrelor Resistance
title_full_unstemmed A Case of Ticagrelor Resistance
title_sort case of ticagrelor resistance
publisher SMC MEDIA SRL
series European Journal of Case Reports in Internal Medicine
issn 2284-2594
publishDate 2021-07-01
description Ticagrelor is a directly acting cyclopentyltriazolo-pyrimidine which does not require conversion into an active metabolite. It inhibits the P2Y12 receptors on platelets reversibly. Unlike clopidogrel and prasugrel, resistance to ticagrelor is rarely reported. Various mechanisms have been proposed for this resistance. The case of a 62-year-old man with diabetes who had undergone index percutaneous coronary intervention (PCI) 22 days previously is described. The patient presented to us with stent thrombosis. His primary PCI was successfully carried out with a drug-eluting stent. He showed resistance to ticagrelor on thromboelastography platelet mapping. He responded well to prasugrel (another P2Y12 inhibitor) in combination with aspirin.
topic ticagrelor
coronary artery disease
stent thrombosis
dual anti-platelet therapy
url https://www.ejcrim.com/index.php/EJCRIM/article/view/2719
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