Berrington N R
Department of Neurosurgery, University of Pretoria, South Africa.
Surg Neurol. 1992 Dec;38(6):469-70. doi: 10.1016/0090-3019(92)90117-6.
The author reports the occurrence of an acute extradural hematoma associated with a silastic dural substitute, originally implanted 13 years previously. A recurrent malignant meningioma also arose at the site of the previous surgery.