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Rupture of the ascending aorta caused by blunt trauma
P J Symbas1, W S Horsley, P N Symbas
1Department of Surgery, Emory University School of Medicine, Atlanta, Georgia 30303, USA.
The Annals of Thoracic Surgery
|August 6, 1998
Summary
Blunt traumatic ascending aortic rupture is rare, often presenting with other injuries. Early diagnosis and repair are crucial, but survival hinges on associated trauma severity.
Area of Science:
- Cardiovascular Surgery
- Trauma Surgery
- Diagnostic Imaging
Background:
- Ascending aortic rupture from blunt trauma is a rare injury with poorly defined clinical features and management strategies.
- Limited data exists on the diagnosis and treatment of this critical condition.
Observation:
- Reviewed 3 consecutive patients and literature cases of ascending aortic rupture.
- Clinical presentations often mimicked other organ injuries, with signs of aortic regurgitation or cardiac tamponade observed.
- Mediastinal widening was noted in 14/20 patients; absence of widening did not rule out diagnosis.
Findings:
- Ascending aortic tears were repaired with primary sutures or grafts; valve injuries required replacement or repair.
- Overall mortality was 15% (3/20 patients), with survival dependent on associated injuries.
- Key diagnostic indicators include widened mediastinum or cardiac tamponade in severe blunt trauma.
Implications:
- Ascending aortic rupture must be considered in severe blunt trauma, even without mediastinal widening.
- Prompt surgical intervention, including aortic repair and valve management, is essential.
- Managing associated thoracic injuries is paramount for improving patient survival rates.