
An assistant professor at the University of California, Santa Barbara, Danielle Kurin holds a BA in anthropology and Hispanic studies from Bryn Mawr and an MA and PhD in anthropology from Vanderbilt University. In addition to her academic duties, Danielle Kurin is the co-director of the Andahuaylas Bioarchaeology Project in Peru.
Ms. Kurin and her research team discovered 32 fossils from the Late Intermediate Period in Peru’s Andahuaylas province. The excavation of burial caves revealed 45 instances of trepanation. The period, specifically CE 1000 to 1250, followed the collapse of the Andahuaylas, an empire that prospered from CE 600 to 1000. Considering the challenges and trauma that might have come with the empire’s collapse, it makes sense that the medical practitioners of the time resorted to trepanation, which involves drilling or scraping the skull to treat head injuries and other ailments.
Some individuals that underwent trepanation healed. This can be deduced from finger-like bone projections that are essentially bone growths after cranial surgery. Others suffered cranial fractures from the procedure, and some died. Multiple holes of various depths in some skulls suggest that the subjects’ bodies were studied after their deaths. Healers and medical students of the era experimented with them to learn how to drill to the deepest depth without disturbing the brain. Evidence of topically applied medical herbs confirms that the cranial surgery procedures were solely treatment efforts, not a from of torture. All the subjects are adult males, as the ancient culture’s laws prevented women and children from undergoing cranial surgery.








