These measurements meet standard criteria for
severe aortic stenosis. The valve cannot be opened effectively with medicines. Medicines may treat blood pressure, fluid overload, or other conditions, but they do
not reverse the narrowing. Symptomatic severe aortic stenosis is generally treated with aortic-valve replacement.
ACC guideline comparison
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See a structural/interventional cardiologist and cardiac surgeon promptly, ideally through a heart-valve team. This should not be managed by watchful waiting alone without specialist assessment.
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Assess for symptoms carefully, including:
- Breathlessness, especially on walking or climbing stairs
- Chest pressure/pain
- Dizziness, near-fainting or fainting
- Reduced exercise tolerance, fatigue
- Ankle swelling or waking short of breath
If any of these are present and due to the valve, valve replacement is usually recommended.
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Further pre-procedure assessment is needed, commonly:
- Review/repeat high-quality echocardiography if needed
- ECG and blood tests
- CT scan of the aortic valve and entire aorta to measure the aortic-root/ascending-aorta enlargement accurately and assess valve anatomy, including whether it is bicuspid
- Coronary CT angiography or invasive coronary angiography before surgery in many patients
- Surgical-risk assessment and discussion of valve type
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Likely treatment at age 57:
Surgical aortic valve replacement (SAVR) is often favored in a relatively young patient, particularly because the aorta is enlarged and may need repair at the same operation depending on the exact CT measurements and valve anatomy. TAVR is a catheter-based valve replacement that may be an option in selected circumstances, but it does not automatically address an enlarged ascending aorta. ACC/AHA guidance generally favors surgery in patients younger than 65 with long expected survival.
ACC summary
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Choice of replacement valve:
- Mechanical valve: lasts longer but requires lifelong warfarin anticoagulation.
- Biological tissue valve: usually avoids lifelong warfarin but can wear out over time, especially in younger patients.
This should be decided with the surgeon/cardiologist after discussing lifestyle, bleeding risk, willingness to take warfarin, and future procedures.