Abdominal aortic aneurysm in giant cell arteritis.
Hyunwook Kwon1, Youngjin Han1, Da Hye Son2
1Division of Vascular Surgery, Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Annals of Surgical Treatment and Research
|October 9, 2015
Summary
Giant cell arteritis (GCA) can rarely cause abdominal aortic aneurysms. This case highlights the importance of accurate pathological diagnosis for guiding treatment in nonatheromatous aortic aneurysms.
Area of Science:
- Vascular Surgery
- Rheumatology
- Pathology
Background:
- Giant cell arteritis (GCA) is a systemic vasculitis that can affect large arteries.
- Aortic aneurysms are a rare but serious complication of GCA.
- Distinguishing GCA-related aneurysms from other causes like infection is crucial for management.
Observation:
- A case of a ruptured abdominal aortic aneurysm in a patient with suspected infectious etiology is presented.
- Intraoperative findings revealed granulation tissue suggestive of infection on the anterior aortic wall.
- The final diagnosis of GCA was confirmed through pathological examination.
Findings:
- Giant cell arteritis (GCA) was the underlying cause of the ruptured abdominal aortic aneurysm.
- Preoperative suspicion of infectious aneurysm was noted.
- Pathological diagnosis confirmed GCA, despite initial infectious signs.
Implications:
- Accurate diagnosis is paramount for appropriate management of nonatheromatous aortic aneurysms.
- This case highlights the importance of considering GCA in the differential diagnosis of aortic aneurysms, even with infectious signs.
- Tailoring surgical and postoperative strategies based on confirmed etiology is essential for patient outcomes.
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