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Abdominal aortic aneurysma with postoperative delayed paraparesis. Case report
1Department of Surgery, Ornsköldsvik Hospital, Sweden.
The European Journal of Surgery = Acta Chirurgica
|March 1, 1991
Summary
Aortic graft surgery for an expanding abdominal aortic aneurysm led to paraparesis in a 54-year-old man. Potential causes discussed include spinal venous pressure changes and local anesthetic effects.
Area of Science:
- Vascular Surgery
- Neurology
Background:
- Abdominal aortic aneurysms (AAAs) are a significant cause of morbidity and mortality.
- Surgical repair, often with aortic grafts, is a common treatment for AAAs.
- Postoperative neurological complications, such as paraparesis, can occur after aortic surgery.
Observation:
- A 54-year-old male patient underwent surgery for an expanding abdominal aortic aneurysm using a straight aortic graft.
- Three days after the operation, the patient developed paraparesis, indicating weakness or paralysis of the lower limbs.
Findings:
- The paraparesis following aortic graft surgery suggests a potential complication related to the procedure.
- Investigated causative mechanisms include alterations in spinal venous pressure and direct neurological effects from extradural local anesthetic administration.
Implications:
- Understanding these mechanisms is crucial for preventing or mitigating postoperative neurological deficits after aortic aneurysm repair.
- This case highlights the importance of considering both vascular and anesthetic factors in the management of spinal cord perfusion and function.