Paul of Aegina (Paulos Aiginetes)

Importance to Hirudotherapy

Paul of Aegina is the last great compiler of the Alexandrian Greek medical tradition before the full transition to the Islamic medical world, and his seven-book Epitome occupies a uniquely strategic position in the transmission of leech-therapy doctrine. Working at Alexandria in the mid-seventh century, when the city had recently passed from Byzantine to Arab rule, Paul compiled a practical and comprehensive medical and surgical reference drawing on the entire preceding Greek tradition — Hippocrates, Galen, Oribasius, Aetius, Soranus, and many others. Book VI of the Epitome, devoted to surgery, was particularly influential. Paul's surgical doctrine is concrete, anatomically grounded, and oriented toward the practicing surgeon. His discussion of bloodletting in its various forms — venesection, scarification with cupping, and leech application — provides clear indications, technique, and management guidance, often refining the inherited material with his own clinical judgment. Leeches are treated as a routine surgical tool for localized phlebotomy in inflammatory and congestive conditions, with specific guidance on site selection, encouraging attachment, detachment, and post-procedural care. The American Society of Hirudotherapy regards Paul of Aegina as the principal Greek source through whom Hippocratic-Galenic leech-therapy doctrine reached the great Islamic medical encyclopedists of the ninth through eleventh centuries. The Arabic translation of his Epitome, undertaken in Baghdad by Hunayn ibn Ishaq and his school, made Paul's surgical doctrine directly available to Rhazes, Albucasis, and Avicenna, all of whom incorporated his treatment of leech application into their own works. Through this transmission chain, the Alexandrian-Byzantine refinement of classical hirudotherapy practice became part of the medieval Islamic medical synthesis that, in turn, returned to Latin Europe in the twelfth-century translations.