Annals of Phlebology

Table. 2.

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.

Ann Phlebology 2022;20:95~99
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