Well, you know, the thing most people don't know about doctors is, even if it wasn't your fault, you are tormented by thoughts of "gee, if only I'd done this differently or that differently" - kind of like a LBS!
H is actually a superb surgeon, one of the best in his field, but opening people's abdomens up and mucking around inside there is an inherently risky thing. And no matter how well you warn people that there is a risk of bad things happening when you do that, they somehow never think that it could possibly happen to them.
