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Table 2 Standard CMR and CT angiography

From: Stent interventions for pulmonary artery stenosis improve bi-ventricular flow efficiency in a swine model

 

Sham

Left PAS

Intervention

Proximal LPA:Aortic diameter (mm/mm)

1.26 ± 0.22

0.12 ± 0.01*

0.94 ± 0.21*#

LPA 1: Ao diameter (mm/mm)

1.19 ± 0.20

0.58 ± 0.23*

0.95 ± 0.11#

LPA 2: Ao diameter (mm/mm)

0.99 ± 0.10

0.52 ± 0.26*

0.94 ± 0.17#

L Lung Perfusion (%)

52 ± 9

7 ± 5*

42 ± 6#

CI (L/min/m2)

2.8 ± 0.5

3.2 ± 0.2

3.7 ± 0.8

RV SV/BSA (mL/m2)

33 ± 5

36 ± 5

36 ± 9

RV ESV/BSA (mL/m2)

50 ± 13

62 ± 16

35 ± 10#

RV EDV/BSA (mL/m2)

83 ± 13

98 ± 20

72 ± 15#

RV EF (%)

40 ± 7

37 ± 6

51 ± 8#

LV SV/BSA (mL/m2)

35 ± 8

41 ± 5

38 ± 10

LV ESV/BSA (mL/m2)

58 ± 4

62 ± 13

37 ± 10*#

LV EDV/BSA (mL/m2)

93 ± 9

102 ± 14

75 ± 12#

LV EF (%)

38 ± 6

40 ± 6

50 ± 10

  1. *p < 0.05 versus sham control, #p < 0.05 vs. CI cardiac index, EDV end-diastolic volume, EF ejection fraction,  ESV end-systolic volume, LPAS control, SV stroke volume, BSA body surface area