“…Acquired risks factors include all the usual causes of VTE and additionally causes such as brain tumors,[ 18 ] head trauma,[ 19 ] central nervous system infections (bacterial meningitis, cerebral malaria,[ 20 21 22 23 ] intracranial hypotension,[ 24 25 26 27 28 29 ] any local head infection,[ 2 ] extracerebral neoplasias,[ 30 31 ] dural fistulas,[ 32 ] hematological conditions,[ 33 34 35 36 37 ] nephrotic syndrome,[ 38 39 40 41 ] systemic vasculitis,[ 42 43 44 ] medicaments (cisplatin,[ 45 ] methotrexate,[ 46 ] steroids), neurological surgery, lumbar puncture,[ 47 48 49 50 ] pregnancy,[ 1 51 52 53 54 ] Puerperium. [ 3 55 56 ] The Table 1 summarizes the risk factors associated to CSVT.…”