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Updated: Jun 2, 2026

A New Murine Model of Endovascular Aortic Aneurysm Repair

A New Murine Model of Endovascular Aortic Aneurysm Repair

Published on: July 7, 2013

Inflammatory popliteal aneurysm.

Daijirou Akamatsu¹, Fumiyoshi Fujishima, Akira Sato

¹Division of Advanced Surgical Science and Technology, Graduate School of Medicine, Tohoku University, Aoba-ku Sendai, Japan. ddaa06222000@yahoo.co.jp

Annals of Vascular Surgery

|April 20, 2011

Summary

This case report details a rare inflammatory aneurysm of the popliteal artery in a 67-year-old man, presenting with thigh swelling and pain. Surgical repair was successful, highlighting a potential new classification for popliteal artery aneurysms.

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Last Updated: Jun 2, 2026

A New Murine Model of Endovascular Aortic Aneurysm Repair

A New Murine Model of Endovascular Aortic Aneurysm Repair

Published on: July 7, 2013

Area of Science:

Vascular Surgery
Inflammatory Diseases
Radiology

Background:

Popliteal artery aneurysms are common peripheral arterial aneurysms.
Inflammatory aneurysms are typically found in the abdominal aorta.
This case explores a potential inflammatory etiology in a popliteal artery aneurysm.

Observation:

A 67-year-old male presented with right lower thigh swelling, redness, and pain.
Computed tomography revealed a popliteal aneurysm with a characteristic 'mantle sign' indicating wall thickening.
Initial cultures for bacteria were negative.

Findings:

Microscopic examination of the aneurysm sac showed thickened adventitia and inflammatory cell infiltration.
The findings suggest a non-infectious inflammatory process within the popliteal artery.
This represents the first reported instance of findings suggestive of an inflammatory aneurysm in the popliteal artery.

Implications:

This case may expand the understanding of aneurysm pathophysiology beyond atherosclerosis and infection.
Recognition of inflammatory popliteal aneurysms could influence diagnostic and treatment strategies.
Further research is warranted to elucidate the causes and prevalence of inflammatory popliteal aneurysms.