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Localized aortic dissection: unusual features by transesophageal echocardiography
1Division of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota 55905, USA.
Summary
Transesophageal echocardiography can misdiagnose aortic dissection if the intimal flap appears atypical. Recognizing unusual flap features is crucial for accurate diagnosis and avoiding misinterpretation of acute aortic dissection.
Area of Science:
- Cardiovascular Imaging
- Diagnostic Echocardiography
Background:
- Transesophageal echocardiography (TEE) is vital for diagnosing aortic dissection.
- Diagnosis typically relies on identifying an undulating intimal flap in multiple views with independent motion.
Observation:
- This study describes a case of localized aortic dissection with atypical intimal flap features on TEE.
- The flap presented unusual echocardiographic characteristics, differing from typical findings.
Findings:
- Atypical intimal flap morphology on TEE can mimic artifacts or other conditions.
- Careful evaluation of flap characteristics and motion is essential to differentiate true dissection from artifacts.
Implications:
- Increased awareness of unusual TEE findings in aortic dissection is necessary.
- Avoiding misdiagnosis of acute aortic dissection is critical for timely and appropriate patient management.