Table 1 Conventional echocardiographic parameters.

From: Changes in left ventricular blood flow during diastole due to differences in chamber size in healthy dogs

Parameters

 

mean

 

SD

LVIDd

(mm)

25.9

±

7.4

LVIDs

(mm)

14.3

±

5.7

EF

(%)

82.6

±

9.1

FS

(%)

46.1

±

10.7

E vel

(cm/sec)

66.4

±

16.1

A vel

(cm/sec)

67.6

±

16.5

IRT

(sec)

51.8

±

20.1

e′

(cm/sec)

7.82

±

2.00

E/e′

 

8.96

±

2.27

E/A

 

0.98

±

0.26

  1. LVIDd: left ventricular inner diameter at end-diastole, LVIDs: left ventricular inner diameter at end-systole, EF: ejection fraction, FS: fractional shortening, E-DcT: E wave deceleration time, IRT: isovolumic relaxation time.