Skip to main content

Table 4 Mean Hemodynamic end points in terms of CFR and Q ˜ h MathType@MTEF@5@5@+=feaagaart1ev2aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacPC6xNi=xH8viVGI8Gi=hEeeu0xXdbba9frFj0xb9qqpG0dXdb9aspeI8k8fiI+fsY=rqGqVepae9pg0db9vqaiVgFr0xfr=xfr=xc9adbaqaaeGaciGaaiaabeqaaeqabiWaaaGcbaGafmyuaeLbaGaadaWgaaWcbaGaemiAaGgabeaaaaa@2E94@

From: Hemodynamic diagnostics of epicardial coronary stenoses: in-vitro experimental and computational study

Stenosis

Coronary flow reserve (CFR)

Proximal pressure ( p ˜ a MathType@MTEF@5@5@+=feaagaart1ev2aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacPC6xNi=xH8viVGI8Gi=hEeeu0xXdbba9frFj0xb9qqpG0dXdb9aspeI8k8fiI+fsY=rqGqVepae9pg0db9vqaiVgFr0xfr=xfr=xc9adbaqaaeGaciGaaiaabeqaaeqabiWaaaGcbaGafmiCaaNbaGaadaWgaaWcbaGaemyyaegabeaaaaa@2EC4@ ) mmHg

Hyperemic trans-stenotic pressure drop ( Δ p ˜ = p ˜ r h − p ˜ a MathType@MTEF@5@5@+=feaagaart1ev2aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacPC6xNi=xH8viVGI8Gi=hEeeu0xXdbba9frFj0xb9qqpG0dXdb9aspeI8k8fiI+fsY=rqGqVepae9pg0db9vqaiVgFr0xfr=xfr=xc9adbaqaaeGaciGaaiaabeqaaeqabiWaaaGcbaGaeuiLdqKafmiCaaNbaGaacqGH9aqpcuWGWbaCgaacamaaBaaaleaacqWGYbGCcqWGObaAaeqaaOGaeyOeI0IafmiCaaNbaGaadaWgaaWcbaGaemyyaegabeaaaaa@3809@ ) mmHg

Hyperemic distal recovered pressure ( Q ˜ h MathType@MTEF@5@5@+=feaagaart1ev2aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacPC6xNi=xH8viVGI8Gi=hEeeu0xXdbba9frFj0xb9qqpG0dXdb9aspeI8k8fiI+fsY=rqGqVepae9pg0db9vqaiVgFr0xfr=xfr=xc9adbaqaaeGaciGaaiaabeqaaeqabiWaaaGcbaGafmyuaeLbaGaadaWgaaWcbaGaemiAaGgabeaaaaa@2E94@ ) mmHg

Fractional flow reserve (FFR)

Moderate [13]

3.6 ± 0.3

84 ± 3

7.4

75.2

0.89

Intermediate [16]

3.3

86

14.3

70.4

0.82

Severe [13, 28]

2.3 ± 0.1

89 ± 3

34

55

0.62