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Surgical treatment for aortic coarctation with chronic type B dissection: report of a case
Yohsuke Yanase1, Nobuyoshi Kawaharada, Takayuki Hagiwara
1Department of Thoracic and Cardiovascular Surgery, Sapporo Medical School of Medicine, Sapporo, Hokkaido, Japan.
Insights
This case report details a rare instance of aortic coarctation combined with type B aortic dissection in a 37-year-old male. Surgical intervention successfully repaired both the coarctation and the dissection, leading to a positive patient outcome.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Aortic coarctation (CoA) is a congenital narrowing of the aorta.
- Type B aortic dissection involves the descending aorta, often associated with aneurysms.
- The simultaneous occurrence of these two conditions is exceptionally rare.
Observation:
- A 37-year-old male presented with acute, severe back pain.
- Computed tomography revealed aortic coarctation in the proximal descending aorta.
- A type B aortic dissection was identified distal to the coarctation, with a 52 mm aneurysm.
Findings:
- The patient underwent successful surgical resection of the aortic coarctation.
- A prosthetic graft was used to replace the dissected segment of the descending aorta.
- The procedure was uneventful, with no immediate complications.
Implications:
- This case highlights the importance of considering complex aortic pathologies in younger patients with severe symptoms.
- Successful surgical management of combined aortic coarctation and type B dissection is feasible.
- Further research into the underlying mechanisms and optimal treatment strategies for such rare presentations is warranted.
Abstract:
The aim of this paper is to report a rare case of aortic coarctation with type B aortic dissection. A 37 year-old man had sudden, intense back pain. Enhanced computed tomography revealed aortic coarctation (CoA) at the proximal descending aorta and acute type B aortic dissection just distal to the CoA. The dissecting, descending aortic aneurysm had expanded to a maximal diameter of 52 mm. The aortic coarctation was resected and then the descending aorta was replaced with prosthetic grafts in an uneventful procedure. Surgical repair resulted in a good outcome.
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