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Table 3 Numerical [28], analytical, and corrected analytical pressure drops along with the corresponding FFR values for different stenosis severity at hyperemic flow rate (Q)

From: Effect of guidewire on contribution of loss due to momentum change and viscous loss to the translesional pressure drop across coronary artery stenosis: An analytical approach

AS l m (mm) Q (ml/min) p a (mmHg) Δpnumerical Δpanalytical Δpcorrected = 1.16 × Δpanalytical FFRnumerical FFRanalytical FFRcorrected
64% 3 173 84 9.9 7 8.13 0.88 0.92 0.9
80% 0.75 150 86 18.9 16.74 19.42 0.78 0.81 0.77
90% 0.75 85 89 43 34.02 39.46 0.52 0.62 0.56
  1. The GW diameter is 0.35 mm.