Embodiments of the present invention provide an improved vascular occlusion (10) device for occlusion of an atrial appendage. The medical device includes a first portion (14) having at least one plane of occlusion that is configured to be positioned outside of the left atrial appendage, and a second portion (12) having at least one plane of occlusion that is configured to be at least partially positioned within a cavity defined by the left atrial appendage.
