The median value of time to reach the peak 99Tc-MAA level and half washout time of 99Tc-MAA measured by 99Tc-MAA venography in standing position
| NB | DB | p-value | |
|---|---|---|---|
| Tmax Rt. | 1.15 | 0.6 | 0.013 |
| Tmax Lt. | 1.4 | 0.7 | 0.016 |
| T1/2 Rt. | 0.6 | 0.5 | 0.007 |
| T1/2 Lt. | 0.8 | 0.4 | 0.013 |
Tmax: time to reach peak 99Tc-MAA level (min), T1/2: half washout time of 99Tc-MAA (min), NB: normal breathing, DB: diaphragmatic breathing.