1,258
Participants
Start Date
June 30, 2014
Primary Completion Date
December 31, 2016
Study Completion Date
December 31, 2016
Burr hole surgery with various drainage techniques
"Surgical technique~1. Continuous irrigation and drainage~2. Passive subdural drain~3. Active subgaleal drain"
University Hospital of North Norway, Tromsø
St Olavs Hospital, Trondheim
Karolinska University Hospital, Stockholm
Norwegian University of Science and Technology
OTHER
University Hospital of North Norway
OTHER
Karolinska Institutet
OTHER
St. Olavs Hospital
OTHER