Applied

Type

Modification

Confidence

92%

Created

Apr 14, 2026

Evidence

1 source

Rationale

The 2024 ESVS AAA guidelines (PMID 38307694) directly supersede the 2019 Wanhainen et al. ESVS guidelines for the claim regarding risk-stratified EVAR surveillance. Per the stale guideline replacement instructions, [@wanhainen2019] is replaced with [@esvs2024-editors] for this claim. The co-citation with [@aburahma2019] is preserved as it supports a distinct aspect of the recommendation. All other section content and citations remain unchanged.

Content Changes

Surveillance ensures early detection of complications such as graft stenosis, endoleaks, and restenosis.

  • endovascular aneurysm repair (EVAR): computed tomography angiography (CTA) or duplex ultrasound (DUS) at 1 month, 12 months, then annually (European Society for Vascular Surgery (ESVS), Society for Vascular Surgery (SVS)) (Aburahma 2019)📄.
  • Open abdominal aortic aneurysm (AAA) repair: Imaging only if symptomatic.
  • Bypass grafting: DUS at 1–3, 6, 12 months, then annually (Almasri 2018)📄.
  • Carotid (carotid endarterectomy (CEA)/carotid artery stenting (CAS)): DUS at 6 months, then every 1–2 years (Naylor 2018)📄.
  • Venous intervention: DUS at 1–3 months, then as clinically indicated.

For EVAR, risk-stratified surveillance per ESVS AAA guidance suggests that many standard EVARs may transition to duplex-based annual follow-up after a stable first-year scan, while complex anatomies or endoleaks require individualized schedules (ESVS 2024),(Aburahma 2019)📄. Recent multicenter data supports the implementation of these updated algorithms, highlighting that 1-year sac dynamics (specifically sac shrinkage) are critical for predicting long-term stability and further refining the intensity of follow-up (Esposito 2025).

Reviewer Notes

Approved after replacement-first stale-guideline regeneration review. Clean same-family replacement of stale guideline citation with the known 2024 ESVS AAA superseding guideline.