Follow-up
Applied
Type
ReinforcementConfidence
85%
Created
Mar 27, 2026
Evidence
1 source
Rationale
The new article (Esposito 2025) provides high-quality multicenter validation for the existing ESVS EVAR surveillance guidelines. It specifically highlights 'sac dynamics' at 1 year as a critical factor for determining which patients can safely transition to less intensive follow-up. I integrated this by expanding the existing paragraph on risk-stratified surveillance. I also expanded abbreviations (DUS, ESVS, SVS) on their first use in the section as per the instructions.
Evidence
Content Changes
removedadded
Surveillance ensures early detection of complications such as graft stenosis, endoleaks, and restenosis. * **endovascular aneurysm repair (EVAR):** computed tomography angiography (CTA) or DUSduplex ultrasound (DUS) at 1 month, 12 months, then annually (ESVS,(European SVS)Society for Vascular Surgery (ESVS), Society for Vascular Surgery (SVS)) [@evar2019]. * **Open abdominal aortic aneurysm (AAA) repair:** Imaging only if symptomatic. * **Bypass grafting:** DUS at 1–3, 6, 12 months, then annually [@almasri2018]. * **Carotid (carotid endarterectomy (CEA)/carotid artery stenting (CAS)):** DUS at 6 months, then every 1–2 years [@esvs2018-esvs]. * **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 [@wanhainen2019, @aburahma2019]. Recent multicenter evidence validates the safety of the ESVS algorithm, emphasizing that 1-year sac dynamics—specifically sac shrinkage—is a reliable predictor for safe long-term de-escalation of surveillance in low-risk patients [@esposito2025-b].