American Society of Hirudotherapy

The Dark Age of medieval surgery in France in the first part of Middle Age (500-1000): royal touch, wound suckers, bizarre medieval surgery, monk surgeons, Saint Healers, but foundation of the oldest worldwide still-operating hospital

Historical analysis published in Int Orthop (2021)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Narrative reviewClinical TrialsHernigou P et al. · International orthopaedics, 2021

Abstract

PURPOSE: During the Middle Ages, the Christian church established itself as the dominant force over all aspects of medieval life, including the practice of medicine. As the Church's influence expanded across Europe, the role of lay practitioners in medicine declined, and clerics gradually assumed the role of healers in surgical practice as the cure of the soul was felt to take precedence over cure of bodily ills. MATERIAL AND METHODS: A retrospective analysis of hospital foundation, old-school surgical techniques still used today was performed during the first part of the Middle Age. RESULTS: The Hospital Hotel Dieu in Paris was founded and remains the oldest worldwide still-operating hospital. The monastery became a resting place for travelers, as well as a place of refuge for the sick. As this role expanded, monks often developed considerable surgical expertise. This led to fierce competition for saintly relics and pilgrims. Among the myriad of saints to whom powers of healing were ascribed, the names of Damian and Cosmas figure prominently in medical history. Old-school medieval surgery was also performed with some bizarre techniques such as lip service by wound suckers, cautery, blood-letting, leech therapy, and maggot therapy. CONCLUSION: This account of surgery before it became scientific is based on a chronology that runs from the Clovis baptism to the reign of Charlemagne; much of the medicine in this period was based on ancient doctrines; indeed, much of the development of medicine in the period called as "Dark Age" was due to the slow and difficult business of recovering and trying to understand ancient medicine.

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

Publication typeHistorical ArticleJournal ArticleReview
Indexed MeSH termsEuropeFranceHistory, AncientHistory, MedievalHospitalsHumansMiddle AgedMonksRetrospective StudiesSaintsSurgeonsTouch

Summary

Historical analysis of medieval-era surgical practices including leech therapy, cautery, bloodletting, maggot therapy, and wound suckers in 500-1000 AD French medicine.

Why This Matters for Hirudotherapy

This historical review examines medieval surgical practices across Europe from the Clovis baptism to the reign of Charlemagne, explicitly listing leech therapy among the techniques employed during this period alongside bloodletting, cautery, and maggot therapy. The article provides historical context for the longstanding use of hirudotherapy in medical practice, which aligns with ASH's interest in the heritage of leech-based therapeutics. However, the reference to leeching is brief and highly contextual within a broad historical narrative of medieval medicine. This article provides no scientific data on leech efficacy, technique, or clinical outcomes, limiting its direct scientific value for contemporary hirudotherapy practice.

Citation

The Dark Age of medieval surgery in France in the first part of Middle Age (500-1000): royal touch, wound suckers, bizarre medieval surgery, monk surgeons, Saint Healers, but foundation of the oldest worldwide still-operating hospital.

Hernigou P et al. · International orthopaedics, 2021

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

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