Results—MRV cross-sectional area measurements on transverse sinuses
| Left TS Proximal (Mean) (mm2) | Left TS Distal | Right TS Proximal | Right TS Distal | Left + Right Proximal | Left + Right Distal | |
|---|---|---|---|---|---|---|
| Controls | 24.7 ± 14.1 | 23.9 ± 10.7 | 37.5 ± 15.9 | 29.9 ± 11.4 | 62.2 ± 19.3 | 53.8 ± 15.4 |
| IIH | 19.2 ± 13.3 | 2.9 ± 2.1 | 28.4 ± 14.2 | 4.1 ± 4.1 | 47.5 ± 2.4 | 7.1 ± 4.8 |
| P value (1-way ANOVA) | NS | .0001 | .0003 | .0001 | .0001 | .0001 |
Note:—NS indicates not significant.