How many surgeons have been wounded/killed by unhappy patients/relations in the US in the last 10 years?

I need the above for a medical research. What is the survival rate?

How many surgeons have been wounded/killed by unhappy patients/relations in the US in the last 10 years?
Not as many as the amount of patients die everyday in hospitals due to neglect. That is 200 every day...unless it's gone up. Sorry I don't have your answer.

broken teeth