 The risks of the radiosurgical treatment were discussed with the patient including, but not limited to, failure to completely obliterate the AVM, need for additional therapy, radiation injury, radiation necrosis, headaches, seizures, visual loss, or other neurologic deficits. 
The risks of the radiosurgical treatment were discussed with the patient including , but not limited to , failure to completely obliterate the AVM , need for additional therapy , radiation injury , radiation necrosis , headaches , seizures , visual loss , or other neurologic deficits .