No./Age (y)/Sex | Diffuse Pachymeningeal Hyperintensity on FLAIR Imaging | Subdural Effusion/Hematomas |
---|---|---|
1/36/F | bil. OC, falx | bil. OC |
2/59/M | bil. OC, falx, tentorium, PFC | bil. OC |
3/37/F | bil. OC, falx, tentorium, PFC | bil. frontal convexity |
4/37/F | bil. OC, falx, tentorium, PFC | bil. frontoparietal convexity |
5/39/M | bil. OC, falx, tentorium, PFC | bil. frontal convexity |
6/45/F | bil. OC | ND |
7/48/F | bil. OC, falx, tentorium, PFC | bil. OC |
8/47/F | bil. OC, falx | bil. OC* |
Note:—OC indicates over the supratentorial convexity; PFC, posterior fossa convexity; ND, not detectable; bil., bilateral.
* Subdural effusion/hematomas were not found in initial study but were observed in the second study.