DOAC Acceptable with Bioprosthetic Valve — EECC MCQ
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Correct answer: A — Heart failure with preserved ejection fraction unmasked by exercise haemodynamics
When resting data are equivocal, exercise haemodynamics can reveal HFpEF. A wedge pressure of at least 25 mmHg during supine exercise indicates pathological elevation of left-sided filling pressure. Pre-capillary pulmonary hypertension is defined by pulmonary vascular haemodynamics, while the other diagnoses do not account for the measured wedge-pressure response.
Reference: 2021 ESC Guidelines for acute and chronic heart failure. https://academic.oup.com/eurheartj/article/42/36/3599/6358045