Levels of the angiogenesis proteins VEGF, VEGF-C, VEGF-D, and bFGF were significantly elevated at 1 day post-injury in the CSF, while the angiogenesis protein Flt-1 was elevated up to 5 days post-injury in the CSF when compared to hydrocephalus controls. Here, FLT1 is linked to Hydrocephalus.