The Need of Slanted Side Holes for Venous Cannulae

Table 2

Penetration depth in cannula models.

Cannula model	PD
4H-0°, −15°, −30°, and −45°	4.8, 4.62, 4.4 and 3.65 mm
8H-0°, −15°, −30°, and −45°	4.7, 4.6, 4.35 and 3.6 mm
12H-0°, −15°, −30°, and −45°	4.6, 4.5, 4.32 and 3.58 mm