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Table 3 Comparison between TTE and CMR measurements

From: Cardiovascular magnetic resonance for the assessment of patients undergoing transcatheter aortic valve implantation: a pilot study

 

TTE

CMR

P

EDV (ml)

103.6 ± 41.4

153.3 ± 48

< 0.001

ESV (ml)

50.3 ± 29.2

64.9 ± 42

< 0.001

EF (%)

52.1 ± 10.1

60.1 ± 14.8

< 0.001

LVOT (mm)

19.8 ± 2.08

20.3 ± 2.6

< 0.001

Ascending aorta (mm)

35.8 ± 4.1

34.5 ± 3.9

< 0.001

Annulus (mm)

21.4 ± 1.9

23.7 ± 2.2

< 0.001

Sinus of Valsalva (mm)

30.5 ± 3.3

30.7 ± 3.3

< 0.001

Sinotubular junction (mm)

26.3 ± 3.3

26.3 ± 3.0

< 0.001

AVA (cm2)

0.64 ± 0.17

0.74 ± 0.18

< 0.001

Peak velocity (m/s)

3.9 ± 0.8

4.7 ± 0.6

< 0.001

  1. TTE: trans thoracic echocardiography; CMR: cardiovascular magnetic resonance; EDV: end diastolic volume; ESV: end-systolic volume; EF: ejection fraction; LVOT: left ventricular outflow tract; AVA: aortic valve area.
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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