Answer:
some differences are that back then they did surgery different and used random thing's. they didn't have enough space to work. there weren't any hospitals back then. people didn't know what to do when a person was injured back then. But now there are hospitals that people can go to. they can call people for help when someone is injured. they can drive an injured person to the hospital. they can ask for assistance while doing surgery.
Explanation:
i hope this is enough information to help you. i hope you mark me as brainliest