Abstract O-031 Table 2

MVP and RI in patients (pre and post-stenting)

Pre stenting n=11Post stenting n=11P value
Mean venous sinus pressure (MVP) mmHg
Superior sagittal sinus 41.9 ± 14.6 22.5 ± 8.4 <0.001
Transverse sinus 39.4 ± 15.1 19.5 ± 8.2 <0.001
Sigmoid sinus 16.3 ± 6.2 17.5 ± 6.7 0.23
Pressure difference across the stenosis 22.8 ± 13.3 1.8±1.1 <0.001
Resistivity index (RI)
Superior sagittal sinus 0.22 ± 0.13 0.17 ± 0.11 <0.01
Transverse sinus 0.23 ± 0.13 0.17 ± 0.08 0.03
Sigmoid sinus 0.16 ± 0.05 0.16 ± 0.11 0.84
  • All values are presented as (mean ± SD). Boldface type indicates statistical significance