American Society of Hirudotherapy

Successful microvascular replantation of a completely amputated ear

Case report published in Microsurgery (1993)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Case reportClinical TrialsRapaport DP et al. · Microsurgery, 1993

Abstract

A case of successful microvascular replantation of a traumatically amputated ear is presented. The postoperative course was complicated by venous thrombosis requiring the use of medicinal leeches and systemic heparinization for salvage. This is the tenth successful microvascular ear replantation reported in the literature.

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

Publication typeCase ReportsJournal Article
Indexed MeSH termsAdultAmputation, TraumaticAnimalsEar, ExternalHeparinHumansLeechesMalePostoperative ComplicationsReplantationThrombosis

Summary

Tenth reported case of successful microvascular ear replantation. Postoperative venous thrombosis was successfully managed with medicinal leeches and systemic heparinization.

Why This Matters for Hirudotherapy

This case report presents successful microvascular replantation of a traumatically amputated ear, complicated postoperatively by venous thrombosis that was managed with medicinal leeches and systemic heparinization. The authors identify this as the tenth successful microvascular ear replantation reported in the literature. For ASH's domain, this case provides direct clinical evidence of leech therapy as a salvage modality for venous thrombosis following microvascular replantation of the ear. The key caveat is that this is a single case report, the lowest level of clinical evidence, and leech therapy was used as part of a combined approach with systemic heparinization, so the independent contribution of leeching cannot be determined. No details regarding leech therapy parameters, duration, or associated complications are provided in the abstract.

Citation

Successful microvascular replantation of a completely amputated ear.

Rapaport DP et al. · Microsurgery, 1993

Added to ASH library: May 26, 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.