Efficacy of Continuous Epidural Analgesia versus Total Intravenous Analgesia on Postoperative Pain Control in Endovascular Abdominal Aortic Aneurysm Repair: A Retrospective Case-Control Study
Table 1
Numeric rating scale.
Rating
Pain level
0
No pain
1–3
Mild pain (nagging, annoying, and interfering a little with daily activities)
4–6
Moderate pain (interferes significantly with daily activities)
