Frequency

Percentage

Agitation

51

66.2

Consciousness impairment

49

63.6

CSF leak

34

44.1

Skull vault deformation

24

5.1

Epistaxis

23

29.8

Otorrhagia

18

23.4

Brain tissue leak

17

22.1

Motor deficit

13

17.8

Pupillarity abnormalities

11

15.1