wilder and his colleagues are cautious about their results . because the data do not show clear whether it was the anesthesia that contributed to the babies ' s learning deficits , or whether it was an underlying device that may have required surgery and hastened the learning trouble . of the more than 5 , 000 patients studied , 593 needed at least one operation and just over 100 infants used more than two before older 3 . there will be some extraordinary about this population of patients that could have made them vulnerable to memory symptoms and requested they undergo intervention and anesthesiologist .
Anesthesia causes learning disabilities.