American Society of Hirudotherapy

Coronary thrombosis due to heparin-induced thrombocytopenia after percutaneous coronary intervention: Easy to miss, uneasy to prevent

Case report published in Clinical Case Reports (2020)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Case reportClinical LiteratureDrug DevelopmentMele M et al. · Clinical Case Reports, 2021

Abstract

In case of unexplained post-PCI coronary thrombosis, a HIT should be always considered. A pragmatic approach with bivalirudin may be reasonable, even in absence of confirmed laboratory diagnosis.

Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.

Publication typeCase ReportsJournal Article

Summary

Commentary recommending that heparin-induced thrombocytopenia always be considered in unexplained post-PCI coronary thrombosis, and that a pragmatic empiric approach using bivalirudin may be reasonable even without a confirmed laboratory diagnosis.

Why This Matters for Hirudotherapy

This article advises that heparin-induced thrombocytopenia (HIT) should always be considered in cases of unexplained post-PCI coronary thrombosis, and suggests that a pragmatic approach with bivalirudin may be reasonable even without confirmed laboratory diagnosis. Bivalirudin (formerly Hirulog) is a synthetic peptide anticoagulant designed partly on the C-terminal sequence of hirudin, the anticoagulant of the medicinal leech (Maraganore et al., 1990); this paper studies the drug, not leech therapy.

Citation

Reference (Vancouver style)

Mele M, Iacoviello M, Casavecchia G, Tricarico L, Brunetti ND. Coronary thrombosis due to heparin-induced thrombocytopenia after percutaneous coronary intervention: Easy to miss, uneasy to prevent. Clin Case Rep. 2021;9(1):90-92. doi:10.1002/ccr3.3448. PMID: 33489138

Bibliographic details (authors, volume, pages, DOI) are taken from the PubMed record.

Added to ASH library: May 27, 2026 · Site last updated: June 18, 2026

This website provides educational information and does not constitute medical advice, diagnosis, or treatment recommendations. Medicinal leech therapy carries clinically meaningful risks and should be performed only by qualified clinicians under institutionally approved protocols. FDA 510(k) clearance for medicinal leeches is limited to specific indications; investigational and off-label discussions are labeled accordingly. For patient-specific guidance, consult a qualified healthcare provider.