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G15. Tricuspid annulus systolic wave (S’) velocity

Measure of myocardial contraction
Tissue doppler 를 TV 바깥쪽 annulus에 위치
Normal value : > 12 cm/s
Intermediate : 11.5~12 cm/s

C3. TV lateral annulus S’ velocity

> 12 cm/s - 정상
11.5~12 cm/s - intermediate