A 31,000 - class - old underframe discovered in Borneo appear to have undergo a surgical amputation of its left foot . While Stone Age surgery sounds like an passing dicey move , it looks like the young hunting watch - accumulator recovered and lived for a routine of years after the operation .
Reported in the journalNaturetoday , this discovery is the earliest evidence of in advance surgery ever find in the world , predating other early operations found by decade of yard of years .
An international team of researchers report the discovery of the unseasoned person ’s skeleton , probably a nestling , buried in the Liang Tebo cave within the Indonesian dowery of Borneo , an area known for its exceptionally early ( and beautiful)displays of prehistorical careen nontextual matter .

The remains of a young hunter-gatherer whose lower left leg was amputated. Image credit: Tim Maloney
The team quick noted that the individual , dated to approximately 31,000 geezerhood ago , was overlook the bottom third of their left leg . A closer looking at the tibia and fibula revealed tell - taradiddle bony increment that showed the bones were healing , put up strong clinical similarities to bones that have been surgically amputated .
Most astonishingly , the bone shows no evidence of infection and indicates that the child live and thrived for another six to nine years after the amputation .
The discovery has some vast implications . Firstly , it shows that this hunting watch - collector society possessed elaborated knowledge of branch social organisation , muscles , and blood vessels to keep fatal blood line departure and infection . It also implies that these prehistoric the great unwashed used antiseptic and antimicrobial agents to control potential infections – and did so with great success .
Prior to this novel breakthrough , theoldest known exampleof a successful amputation derive from a Neolithic sodbuster in France about 7,000 years ago whose left over forearm had been surgically removed .
It was antecedently adopt that man must have beenpart of settled agricultural societiesbefore they could search the bad subject of advanced surgical operation , but this raw evidence take exception that assumption . It ’s also deserving considering how westerly medicineonly in full got to gripswith antiseptic and complex surgery in the nineteenth C .
" For comparison , all of our pre - existing archaeological typesetter’s case for advance surgical function had all been associated with large settled agricultural societies : ancient Egyptians , Peruvian [ etc ] … ” Dr Tim Maloney , lead study author from the Centre for Social & Cultural Research at Griffith Unversity , said in a press league .
" Surviving amputation is a late aesculapian average for most Western societies where antiseptic developed towards the end of the 19th 100 . That was the first major gradation towards amputations – often , at that fourth dimension , conducted by barbers – not being a guaranteed death sentence , ” Maloney total .
The dating of this discovery is amazing , but perhaps it ’s no surprise that this early medical knowledge deal to take root in Borneo , the researcher argue .
bump in the hot and humid Torrid Zone , this immense Asian island is erupt with living : some helpful to mankind , some harmful . Although the soil of this nation would be rife with nasty pathogen that could lead to drain infections , it also hosted a rich botanic mixture from which medicine could be gathered .
This combination , they suggest , may have provided the complete accelerator for these sheer former maraud into operating theater .
“ One possibility is that rapid rates of transmission in the raging and humid tropic inspire early forager in this region to intercept into the rain forest ’ ‘ natural pharmacy ’ of medicinal plant , leading to an other flourish in the economic consumption of botanic resources for anaesthetic , antiseptic , and other combat injury - healing handling , ” read Dr India Ella Dilkes - Hall from the University of Western Australia .