Tag: Hanaoka Seishū
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Hanaoka Seishū, inventor of an early general anesthetic
Kingston Bridges London, United Kingdom Hanaoka performing the first operation with tsūsensan. University Hospital Medical Information Network Center. Since time immemorial, humans have sought to alleviate illness and suffering through surgical interventions. Amputations with improvised tools took place in the Upper Paleolithic period over 30,000 years ago, and skeletal evidence of trephining has been…