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Apparent coexistent valvular and subvalvular left ventricular outflow tract obstruction.
The Annals of Thoracic Surgery
|August 1, 1975
Summary
Echocardiography suggested coexisting bicuspid aortic stenosis and asymmetrical septal hypertrophy. However, surgery and histology revealed no supporting evidence, highlighting the need for careful intraoperative assessment.
Area of Science:
- Cardiology
- Cardiac Surgery
- Pathology
Background:
- Echocardiography is a key diagnostic tool for assessing cardiac structures.
- Bicuspid aortic valve stenosis and asymmetrical septal hypertrophy can present complex diagnostic challenges.
Observation:
- A patient presented with echocardiographic findings suggestive of coexisting bicuspid aortic stenosis and asymmetrical septal hypertrophy.
- A focal area of hypertrophy was surgically excised based on these findings.
Findings:
- Histological examination did not confirm the echocardiographic or surgical observations of hypertrophy.
- This case highlights potential discrepancies between pre-operative imaging and intra-operative/histological findings.
Implications:
- Emphasizes the critical need for meticulous intraoperative assessment of subvalvular muscular hypertrophy.
- Suggests that classic echocardiographic findings may be absent in some cases of coexisting conditions.