Thursday, September 08, 2022

A hunter-gatherer surgeon? Skeleton reveals 31,000-year-old surgical amputation

Amazing stuff! The patient, a child, survived! Successful surgery among foraging people may have developed long before settled agricultural societies. 

"The amputation happened when the individual was perhaps 12 years old, the skeleton indicates. Gone is the lower portion of the left leg. And somehow, the individual survived the surgical procedure — a remarkable feat given that it happened some 31,000 years ago. ..."

From the abstract:
"The prevailing view regarding the evolution of medicine is that the emergence of settled agricultural societies around 10,000 years ago (the Neolithic Revolution) gave rise to a host of health problems that had previously been unknown among non-sedentary foraging populations, stimulating the first major innovations in prehistoric medical practices. Such changes included the development of more advanced surgical procedures, with the oldest known indication of an ‘operation’ formerly thought to have consisted of the skeletal remains of a European Neolithic farmer (found in Buthiers-Boulancourt, France) whose left forearm had been surgically removed and then partially healed. Dating to around 7,000 years ago, this accepted case of amputation would have required comprehensive knowledge of human anatomy and considerable technical skill, and has thus been viewed as the earliest evidence of a complex medical act. Here, however, we report the discovery of skeletal remains of a young individual from Borneo who had the distal third of their left lower leg surgically amputated, probably as a child, at least 31,000 years ago. The individual survived the procedure and lived for another 6–9 years, before their remains were intentionally buried in Liang Tebo cave, which is located in East Kalimantan, Indonesian Borneo, in a limestone karst area that contains some of the world’s earliest dated rock art. This unexpectedly early evidence of a successful limb amputation suggests that at least some modern human foraging groups in tropical Asia had developed sophisticated medical knowledge and skills long before the Neolithic farming transition."

A hunter-gatherer surgeon? Skeleton reveals 31,000-year-old amputation


Fig. 3: Surgically amputated site of the left tibia and fibula


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