Microvascular Decompression Surgery

What is it?

An aneurysm is area on the artery wall that becomes weak and balloons. The wall is stretched thin and is prone to rupture. Aneurysms typically occur at the bifurcation (splits into two parts) at the base of the skull.

Subarachnoid Hemorrhage: When the aneurysm bursts it causes blood to go into the space around the brain. This is a life threatening emergency.

What is the goal?

To secure the aneurysm to prevent hemorrhage.

How is it done?

An incision is made in your head and an opening in the skull to provide access to the brain and arteries. The aneurysm is identified and a permanent clip is placed across the neck.

What are the risks?

There are always risks with any surgery. Potential complications include:

How long will I be in the hospital?

For non-ruptured aneurysms typically three to five days.

At Home:

You will be given additional instructions on the day you are discharged which will include:


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