Table 3 Values of hemodynamic parameters in normal functioning mechanical prothesis based on valve type and sizes within first follow-up

St. Jude

20 (19–21)

12 (11–13)

2.15 (2.10–2.20)

97.5 (85–110)

0.50 (0.50–0.50)

1.73 (1.73–1.73)

1 (0.98–1.02)

20 (7–35)

11 (3.5–20)

2 (1.20–2.90)

87 (52–118)

0.60 (0.24–0.90)

2.49 (1–3.74)

1.64 (0.77–2.60)

18.09(±7.45)

10.95(±5.85)

1.96(±0.43)

82.95(±10.83)

0.59(±0.20)

2.89(±0.98)

1.78(±0.64)

15 (6–30)

6 (3–18)

1.80 (1.20–2.70)

90 (72–116)

0.73 (0.55–0.84)

4.18 (3.15–4.81)

2.32 (1.82–3.16)

–

–

–

–

–

–

–

14

7

1.60

93

0.76

5.73

3.19

Carbomedics

–

–

–

–

–

–

–

18.5 (17–20)

12 (12–12)

2.00 (1.80–2.20)

77.5 (70–85)

0.40 (0.30–0.50)

1.66 (1.25–2.08)

0.98 (0.7–2.27)

19.50 (11–30)

11 (5–33)

2.05 (1.60–2.70)

88.5 (64–108)

0.67 (0.30–0.90)

3.26 (1.47–4.42)

1.84 (0.84–2.94)

19 (10–28)

10 (6–14)

1.90 (1.40–2.40)

77.5 (75–80)

0.71 (0.70–0.72)

4.06 (4.01–4.12)

2.26 (2.23–2.29)

14

7

1.70

76

0.4

2.64

1.89

–

–

–

–

–

–

–

On-X

–

–

–

–

–

–

–

20 (7–36)

12 (4–22)

2.20 (1.10–2.70)

112 (106–118)

0.80 (0.70–0.90)

3.32 (2.91–3.74)

2.37 (1.94–2.87)

16.50 (7–24)

10 (3–13)

1.80 (1.30–2.40)

100 (55–118)

0.55 (0.30–0.80)

2.70 (1.47–3.93)

1.46 (0.87–2.18)

23

13

2.20

113

0.7

4.01

1.91

20 (18–22)

11.50 (11–12)

2.10 (1.90–2.30)

102.5 (95–110)

0.55 (0.50–0.60)

3.63 (3.30–3.96)

2.02 (1.83–2.20)

–

–

–

–