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Three-channeled aortic dissection
S Ishikawa1, T Hasegawa, K Fuse
1Department of Thoracic and Cardiovascular Surgery, Jichi Medical School, Tochigi, Japan.
Insights
This study reports a rare case of three-channeled aortic dissection in a patient with a history of thoracic aortic dissection. Intraoperative findings revealed an unexpected communication between dissection channels, highlighting a complex aortic pathology.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Aortic Disease
Background:
- A 68-year-old woman with a 6-year history of DeBakey type III thoracic aortic dissection presented with chest pain.
- Surgical intervention involved graft replacement of the descending thoracic aorta.
Observation:
- Intraoperative assessment identified an unusual communication between the second and third channels of the dissected aorta.
- This finding suggests a complex, multi-channeled dissection pattern.
Findings:
- The patient's dissection was characterized as a 'three-channeled aortic dissection'.
- The third dissection channel was located within the outer wall of the second channel.
- A communication existed between the two false channels, a rare occurrence.
Implications:
- This case adds to the limited literature on three-channeled aortic dissections.
- Understanding these complex anatomical variations is crucial for surgical planning and patient outcomes.
- Further research into the etiology and management of such rare dissections is warranted.
Abstract:
A 68-year-old woman in whom a thoracic aortic dissection (DeBakey type III) had been followed up for 6 years was admitted to our hospital with a complaint of chest pain. A graft replacement of the descending thoracic aorta was performed. A communication between the second and third channels was detected intraoperatively. Nine cases of three-channeled aortic dissection whose third dissection existed within the outer wall of the second one were previously reported, and 4 of them had a communication between the two false channels.