What are some possible things that could go wrong during brain surgery

What are some possible things that could go wrong during brain su…?

http://www.chacha.com/question/what-are-some-possible-things-that-could-go-wrong-during-brain-surgery

Risks for any surgery are: bleeding, infection, injury to brain tissue, injury to blood vessels, nerve or muscle paralysis or weakness, or loss of mental functions (memory, speech, understanding). Chacha!