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Table 1. Hancock II aortic bioprosthesis, Model T505, available sizes and sewing ring diameters
A
Valve size
Orifice diameter
a
(stent O.D.
)
(±0.5 mm)
21
23
25
27
29
Nominal values in millimeters
a
Stent O.D. equivalent to annulus diameter
B
C
D
Suture ring
Valve height
(stent I.D.)
diameter
(±0.5 mm)
(±0.5 mm)
(±1 mm)
18.5
27.0
15.0
20.5
30.0
16.0
22.5
33.0
17.5
24.0
36.0
18.5
26.0
39.0
20.0
Table 2. Hancock II Ultra™ aortic bioprosthesis small root system, Model T505, available sizes and sewing ring
E
Aortic protrusion
(±0.5 mm)
12.0
13.5
15.0
15.5
16.0
Nominal values in millimeters
a
Stent O.D. equivalent to annulus diameter
diameters
A
B
C
Valve size
Orifice diameter
Suture ring
a
(stent I.D.)
diameter
(stent O.D.
)
(±0.5 mm)
(±1 mm)
(±0.5 mm)
21
18.5
26.0
23
20.5
28.0
25
22.5
30.0
27
24.0
32.0
29
26.0
34.0
D
E
Valve height
Aortic protrusion
(±0.5 mm)
(±0.5 mm)
15.0
12.0
16.0
13.5
17.5
15.0
18.5
15.5
20.0
16.0
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