A summary of results for the external flow control studies
| Paracentesis |
Mean pressure (SD) (mm Hg) |
| Pre MVR | 19.00 (4.3) |
| Post PMMA prototypes | 10.40 (7.7) |
| Pre 23 gauge | 20.00 (3.9) |
| Post silicone tubes | 18.80 (4.9) |









