American Society of Hirudotherapy

Negative Pressure Wound Therapy as an Artificial Leech to Save a Congestive Flap: Case Report

Case report published in Plast Reconstr Surg Glob Open (2022)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Case reportClinical TrialsDrug DevelopmentArdila MP et al. · Plastic and reconstructive surgery. Global open, 2022

Abstract

Historically, patients with lower limb defects have represented a challenge for plastic surgeons because of their higher rate of complications. One of the main complications is venous congestion. Recently, various studies have suggested the use of negative pressure wound therapy as a salvage flap therapy, showing promising results. In this case report, we will outline the case of an elderly patient with different comorbidities in whom we used negative pressure wound therapy (as an artificial leech) to reverse venous congestion in the flap, with a satisfactory clinical outcome and without any more surgical procedures.

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

Publication typeCase ReportsJournal Article

Summary

Case report describing negative pressure wound therapy as an 'artificial leech' to reverse venous congestion in a lower-limb flap in an elderly comorbid patient, achieving satisfactory salvage without further surgery.

Why This Matters for Hirudotherapy

This case report describes the use of negative pressure wound therapy (NPWT) as an 'artificial leech' to reverse venous congestion in a flap in an elderly patient with multiple comorbidities, achieving a satisfactory clinical outcome without further surgical procedures. The authors use 'artificial leech' as a descriptive metaphor for NPWT's role in addressing venous congestion. For ASH's domain, the abstract does not substantively discuss actual leech therapy, the leech secretome, or any comparison with hirudotherapy — the term appears solely as metaphorical framing. Caveat: This is a single case report involving no actual leeches or leech-derived substances; the connection to hirudotherapy is limited to the metaphorical use of the word 'leech' in the title and abstract.

Citation

Negative Pressure Wound Therapy as an Artificial Leech to Save a Congestive Flap: Case Report.

Ardila MP et al. · Plastic and reconstructive surgery. Global open, 2022

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.