From: Surgical management of chronic subdural hematomas through single-burr hole craniostomy: is it sufficient?
Number of patients
Percentage (%)
CSDH site
Unilateral
16
53.3
Bilateral
14
46.7
Midline shift in mm
None
8
26.7
< 5 mm
1
3.3
< 10 mm
6
20.0
10–15 mm
11
36.7
> 15 mm
4
13.3