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Published on: August 15, 2025
Intraoperative ruptures of thoracic aortic aneurysms
Yu V Belov1, A B Stepanenko, A P Gens
1Department of Surgery of Aorta and Its Branches, Russian Scientific Center of Surgery, Russian Academy of Medical Sciences, Moscow, Russia.
Intraoperative rupture of the thoracic aorta is a severe complication. This study details two cases of aortic rupture during surgery, emphasizing immediate hemostasis and blood replenishment strategies.
Area of Science:
- Cardiovascular Surgery
- Aortic Aneurysm Research
- Surgical Complications
Background:
- Intraoperative rupture of thoracic aortic aneurysms presents a significant surgical challenge.
- Ruptures are particularly complex in cases of aortic dissection or false aneurysms during reoperations.
- Effective management hinges on rapid hemostasis and substantial blood volume replacement.
Observation:
- Presents two critical cases of intraoperative thoracic aortic rupture.
- Case 1: Rupture of the ascending aorta during right atrial cannulation.
- Case 2: Rupture of a false aneurysm at the aortic isthmus post-coarctation repair.
Findings:
- The posterolateral wall of the false aneurysm in Case 2 involved the left lung's visceral pleura.
- Detailed treatment protocols for these specific intraoperative rupture scenarios are provided.
- Review of existing literature on managing intraoperative aortic ruptures.
Implications:
- Highlights the critical need for preparedness and specific strategies in managing severe intraoperative aortic injuries.
- Informs surgical teams on effective approaches to hemostasis and resuscitation in complex aortic rupture cases.
- Contributes to the understanding and management of rare but life-threatening surgical complications in thoracic aortic surgery.
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