What is Brain Aneurysms - Types, Causes, Symptoms and Treatments
Understanding Brain Aneurysms: A Silent Threat in the Brain's Vasculature A brain aneurysm, often referred to as a cerebral aneurysm, is a weak, bulging spot on an artery in the brain. Imagine a small, balloon-like sac or blister forming on a blood vessel, where the wall has become thin and stretched. These bulges can vary in size, from a few millimeters to more than a centimeter, and can occur in any artery in the brain, though they are most common at the base of the brain. Types of Brain Aneurysms: Brain aneurysms are generally categorized by their shape and size: Saccular Aneurysm (Berry Aneurysm): This is the most common type, accounting for 90% of all brain aneurysms. It looks like a berry with a stem and develops on arteries that branch. Fusiform Aneurysm: This type involves a ballooning or widening of all sides of the artery, rather than just one side. It doesn't have a distinct "stem." Dissecting Aneurysm: This occurs when a tear forms in the inner lay...