American Society of Hirudotherapy

The use of leeches for treatment of venous congestion of the nipple following breast surgery

Case report published in Aesthetic Plastic Surgery (1992)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Case reportClinical TrialsGross MP, Apesos J · Aesthetic plastic surgery, 1992

Abstract

The medicinal leech, Hirudo medicinalis, played a central role in the evolution of medieval and folk medicine. Today, for the first time in history, the leech actually has a real and valuable purpose in medicine as a useful adjunct for the plastic surgeon: It provides relief of venous congestion. For over 2000 years, leeches were needlessly applied for a multitude of maladies as an adjunct to blood-letting. Their use in Europe peaked between 1830 and 1850, however, shortages led to a subsequent decline in leech application. Today there is a real clinical use for leeches which had led to a resurgence in their use in plastic surgery. Plastic surgeons use leeches in microsurgery to salvage congested flaps, whose viability is uncertain due to venous congestion. We present our experience with two patients where leeches were used to treat isolated venous engorgement of the nipple following breast surgery. Leech therapy is painless, well tolerated, and does not result in significant scarring. Prompt initiation of treatment is mandatory and produces dramatic resolution of venous congestion.

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

Publication typeCase ReportsJournal Article
Indexed MeSH termsAdultAnimalsBloodlettingFemaleHumansLeechesMammaplastyNipplesPostoperative ComplicationsTime Factors

Summary

Two cases demonstrating leech-assisted resolution of isolated postoperative nipple venous engorgement after breast surgery, with painless, well-tolerated therapy and minimal scarring.

Why This Matters for Hirudotherapy

This case report describes two patients in whom Hirudo medicinalis leeches were used to treat isolated venous engorgement of the nipple following breast surgery, with the authors reporting that therapy was painless, well tolerated, produced no significant scarring, and yielded dramatic resolution of venous congestion when initiated promptly. For ASH, this is directly relevant as a clinical application of hirudotherapy for venous congestion. The clear caveat, consistent with the Publication type (Case Reports), is that this involves only two patients with no control group, comparator, or follow-up detail beyond the reported outcomes, so it cannot establish efficacy, incidence of benefits, or safety reliably.

Citation

The use of leeches for treatment of venous congestion of the nipple following breast surgery.

Gross MP, Apesos J · Aesthetic plastic surgery, 1992

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.