We all have a natural instinct to protect children from harm. It's never fun to see a child hurt, even if it's just a scraped knee. But on the other hand, children need to take on physical challenges to learn and grow, and scraped knees and other bumps and bruises teach them valuable lessons about their own limits.
Operating-room errors hold a special terror for patients, if only because they seem like the most avoidable kind of complications. The occasional horror stories of patients who have the wrong leg removed or the wrong knee replaced generate the most headlines, as do tales of patients whose identities are mixed up entirely.