Research Article
An In Vitro Evaluation of the Red Cell Damage and Hemocompatibility of Different Central Venous Catheters
Table 3
Measurements from single-lumen CVCs after 33 mL/min flow rate of erythrocyte concentrate.
| | A () | B () | C () | Mean | SE | Mean | SE | Mean | SE |
| Total Hb (g/L) | 195.7 | 1.96 | 200.0 | 4.46 | 203.3 | 3.83 | Free Hb (g/L) | 5.4 | 0.44 | 5.9 | 0.5 | 5.9 | 0.5 | Hematocrit (%) | 0.68 | 0.01 | 0.69 | 0.01 | 0.7 | 0.01 | Hemolysis (%) | 2.75 | 0.22 | 2.88 | 0.2 | 2.87 | 0.23 | Microparticles (MP/mL) | 557,629 | 89,550 | 553,899 | 120,653 | 588,968 | 114,092 | Erythrocyte MP (MP/mL) | 270,462 | 46,708 | 288,358 | 80,665 | 322,014 | 71,361 | Medium speed (cm/s) | 6.064 | 0 | 7.79 | 0.00002 | 6.064 | 0 | Shear rate (1/s) | 35.67 | 0 | 51.936 | 0.00012 | 35.67 | 0 | Shear stress (Pa) | 0.144 | 0.0009 | 0.212 | 0.0027 | 0.147 | 0.0016 | Exposure time (s) | 9.09 | 0 | 9.09 | 0 | 9.09 | 0 | Dynamic viscosity (Pas) | 0.00403 | 0.00003 | 0.00408 | 0.00005 | 0.00413 | 0.00005 |
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