Hello the doctor! Tell or say please, that such an aneurysm and why sluch...

[Larissa]

Hello the doctor! Tell or say please, that such an aneurysm and why there is its or her break. Thanks.

[Uchkin I.G.]

Aneurysm is an expansion of a lumen of a vessel with a thinning stenok. The full analogy - a balloon, also bursts for the same reasons - or has strongly inflated, or defect (for example a plaque) in a wall.