Enhancing postoperative pain control by surgically-initiated rectus sheath block in abdominal aortic aneurysm open repair: A case report

Figure 1 Progression of infra-renal abdominal aortic aneurysm: Sequential computed tomography imaging demonstrates the progression of an infra-renal abdominal aortic aneurysm, which increased in size by over 1 cm within approximately a year. A: Pre-operative status; B: Post-operative status 2 months later; C: A follow-up 1 year and 4 months post-operation, respectively.