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Circumferential involvement of an acute type B aortic dissection: a unique case
Robert G Kayser1, Derek R Brinster, Mark S Parker
1Department of Medicine (Cardiology), Virginia Commonwealth University Health System, Richmond, Virginia, USA.
Summary
This case report details the first instance of circumferential type B aortic dissection in a 35-year-old woman. Advanced imaging like transesophageal echocardiography and CT angiography are crucial for diagnosis.
Area of Science:
- Cardiovascular Medicine
- Diagnostic Imaging
Background:
- Aortic dissection is a life-threatening condition involving a tear in the aorta's inner layer.
- Circumferential aortic dissection, where the dissection involves the entire circumference of the aorta, is rare.
- Previous reports primarily focused on Type A aortic dissections.
Observation:
- A 35-year-old woman presented with acute circumferential type B aortic dissection.
- Literature review revealed limited data on circumferential dissections, mostly for Type A.
- This represents the first documented case of circumferential Type B aortic dissection.
Findings:
- Transesophageal echocardiography provided unique diagnostic insights.
- Helical computed tomographic angiography offered detailed anatomical information.
- The case underscores the importance of comprehensive evaluation in acute aortic dissection.
Implications:
- Highlights the potential for circumferential involvement in Type B aortic dissections.
- Emphasizes the diagnostic utility of advanced imaging modalities.
- Suggests a need for increased awareness and vigilance for this rare presentation.
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