American Society of Hirudotherapy

Leech therapy

Research article published in The American journal of nursing (2009)

Last Updated: March 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Clinical TrialsGenomics & ProteomicsYantis M, O'Toole K, Ring P · The American journal of nursing, 2009

Abstract

Leech therapy is experiencing a resurgence in health care today, primarily in plastic and reconstructive surgery as a treatment for venous congestion, which can threaten surgical outcomes. Most nurses have had no formal training in administering the therapy or in maintaining Hirudo medicinalis, the species of freshwater worm used therapeutically. Yet nurses may be expected to participate in this therapy in a variety of clinical settings and can use these guidelines for the safe and effective use of the leech in treatment.

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

Publication typeJournal ArticleReview
Indexed MeSH termsAnimalsAttitude to HealthContraindicationsHirudo medicinalisHumansInfection ControlLeechingMedical Waste DisposalNurse's RoleNursing AssessmentPatient Education as TopicPatient Selection

Summary

Leech therapy is experiencing a resurgence in health care today, primarily in plastic and reconstructive surgery as a treatment for venous congestion, which can threaten surgical outcomes.

Why This Matters for Hirudotherapy

Contributes clinical evidence for the therapeutic application of leech therapy.

Citation

Leech therapy.

Yantis M, O'Toole K, Ring P · The American journal of nursing, 2009

Added to ASH library: March 18, 2026 · Site last updated: March 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.

Leech therapy | ASH