A 68-year-old with progressive dyspnea, orthopnea, and ankle…
A 68-year-old with progressive dyspnea, orthopnea, and ankle swelling presents to the ED. Vitals: BP 148/86, HR 104, RR 24, SpO₂ 93% RA. Labs: NT-proBNP 3,500 pg/mL, troponin negative. CXR shows pulmonary vascular congestion and mild cardiomegaly. The provider asks which study will confirm heart failure and quantify severity to guide therapy. Which test is most appropriate next?
Read Details