# Surgical management of a superficial femoral artery aneurysm in a patient with a high risk of thromboembolism

**Authors:** Kazuki Mori, Masazumi Kume, Ryotaro Nagashima, Ken Nakayama, Eisuke Kawakubo

PMC · DOI: 10.1093/jscr/rjaf490 · Journal of Surgical Case Reports · 2025-07-11

## TL;DR

A 62-year-old man with a high risk of blood clots underwent successful surgery to remove a femoral artery aneurysm and prevent complications.

## Contribution

This case highlights successful surgical management of a high-risk femoral artery aneurysm with thrombus progression.

## Key findings

- Surgical resection and grafting resolved the aneurysm and prevented embolization.
- Three-year follow-up showed no recurrence or complications at the surgical site.
- Anticoagulation alone was insufficient to halt thrombus progression in this patient.

## Abstract

A 62-year-old man with a history of proteinase 3-specific antineutrophil cytoplasmic antibody-associated vasculitis, antiphospholipid syndrome, and deep vein thrombosis presented with an asymptomatic 15-mm-diameter right superficial femoral artery (SFA) aneurysm, showing increased intraluminal thrombus on computed tomography compared to 2 years prior. Despite anticoagulation, thrombus progression prompted surgery to prevent embolization. The right SFA atherosclerotic aneurysm was resected. A reversed femoral vein graft was used for arterial reconstruction. Three-year follow-up computed tomography showed no aneurysm or pseudoaneurysm at the reconstructed site. Surgery was successful in this case of a right SFA aneurysm at a high thrombosis risk.

## Linked entities

- **Diseases:** antiphospholipid syndrome (MONDO:0017278)

## Full-text entities

- **Genes:** PRTN3 (proteinase 3) [NCBI Gene 5657] {aka ACPA, AGP7, C-ANCA, CANCA, MBN, MBT}
- **Diseases:** vasculitis (MESH:D014657), thrombosis (MESH:D013927), embolization (MESH:D004617), pseudoaneurysm (MESH:D017541), deep vein thrombosis (MESH:D020246), SFA aneurysm (MESH:D002532), antiphospholipid syndrome (MESH:D016736), aneurysm (MESH:D000783), thromboembolism (MESH:D013923)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

11 references — full list in the complete paper: https://tomesphere.com/paper/PMC12253952/full.md

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Source: https://tomesphere.com/paper/PMC12253952