Research Article
Contrast Microsphere Destruction by a Continuous Flow Ventricular Assist Device: An In Vitro Evaluation Using a Mock Circulation Loop
Table 1
Prepump and postpump mean contrast signal intensity (dB) ± 1 SD with mean difference (run 1).
| | Prepump SI (dB) | Postpump SI (dB) | Mean difference | |
| 2400 RPM | 14.4 ± 0.9 | 10.3 ± 1.0 | 4.1 ± 1.3 | < 0.0001 | 2800 RPM | 14.3 ± 0.8 | 11.1 ± 0.7 | 3.2 ± 1.1 | < 0.0001 | 3200 RPM | 14.9 ± 0.6 | 12.1 ± 0.9 | 2.7 ± 1.2 | < 0.0001 | 3600 RPM | 15.1 ± 0.6 | 12.8 ± 1.1 | 2.3 ± 1.3 | < 0.0001 |
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