IntheMiddleAges,whentheCrusadesbroughtEuropeandtheMiddleEastintocontact,ArabmedicinewasfarinadvanceofthatusedintheWest.ThefollowingisastoryrelatedbyanArabdoctor.
‘Theytookmetoseeaknightwhohadanabscessonhisleg.Iappliedapoulticeandtheabscessopenedandbegantoheal.ThenthereappearedaFrankishdoctorwhosaid,“Thismanhadnoideahowtocurethisperson!”Heturnedtotheknightandasked,“Whichwouldyouprefer,tolivewithonelegordiewithtwo?”Whentheknightsaidhewouldprefertolive,hesentforastrongmanandasharpaxe.Thedoctorsupportedthelegonablockofwoodandtoldtheman,“Strikeamightyblow,andcutcleanly!”Thefellowstruckoneblowandthenanotherforthefirsthadnotfinishedthejob.Themarrowspurtedoutoftheleg,andtheknightdiedinstantaneously.’