As a medical professional with expertise in neurosurgery, I can provide you with information on the survival rates and risks associated with brain aneurysms. Brain aneurysms are a serious medical condition where a weak spot on a blood vessel in the brain bulges out, much like a bubble. The risk of an aneurysm rupturing can vary greatly depending on its size and location. An unruptured aneurysm has about a 1% chance of rupturing per year. However, this risk increases significantly for giant aneurysms, which are aneurysms that are 1 inch or greater in diameter. When an aneurysm does rupture, it can lead to a life-threatening condition known as a cerebral hemorrhage. The survival rate for individuals with a ruptured brain aneurysm is about 60%, which means that unfortunately, 40% of patients die as a result of the rupture. It's important to note that these statistics are general estimates and individual outcomes can be influenced by a variety of factors including the patient's overall health, the speed of medical intervention, and the quality of care received. read more >>

Someone with an unruptured brain aneurysm has about a 1% chance of the aneurysm rupturing per year. Patients with ��giant�� aneurysms (1 inch or greater in diameter) have a much higher risk of rupture. The survival rate for those with a ruptured brain aneurysm is about 60% (40% die).read more >>