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RSI originated in the anesthesia literature to prevent aspiration in unprepped patients undergoing general anesthesia. From the first anecdotal reports of p-RSI in 1972, prehospital intubation has matured into widespread use. The often conflicting outcome data underscored the need to standardize the approach to p-RSI.
The ruins of Harappa, the first discovered portion of the Indus  Valley civilization, was described initially by Charles Masson in  1842. The main of Indus Valley was discov â¦ ered around 1872. Answered.