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Treatment of recanalized pericallosal artery aneurysm

Last update on March 17, 2025

Dr. Jared Knopman at Weill Cornell Medical Center treated a 4mm recanalized pericallosal artery aneurysm using 4 Target Tetra® Detachable Coils [2.5mm x 6cm, 1.5mm x 3cm, 1.5mm x 3cm, and 1.5mm x 2cm] and received an excellent initial and 1-year post-operative result.

Pre-embolization

treatment-of-recanalized-pericallosal-artery-aneurysm-figure1

 

Recanalized pericallosal artery aneurysm, 4mm recanalization

 

Post-embolization

treatment-of-recanalized-pericallosal-artery-aneurysm-figure2

1-year follow-up

treatment-of-recanalized-pericallosal-artery-aneurysm-figure3

Target Tetra Detachable Coils used: [2.5mm x6cm, 1.5mm x 3cm, 1.5mm x 3cm, 1.5mm x 2cm]

 

Dr. Jared Knopman

Dr. Jared Knopman

"The ability to coil a recurrent neck without the need for a stent is an added feature of tetra coils. By constructing a good frame even in a relatively wide neck, the subsequent filling coils often don’t require stent-assistance to achieve maximum packing density."

More on Target Tetra Detachable Coil
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