Abstract
Objective
The authors evaluated the clinical characteristics and pathogenesis of traumatic subdural hygroma (TSDG) developing into chronic subdural hematoma (CSDH) and to establish the strategy for management of head trauma patients in the elderly.
Methods
Between January 2003 and December 2005, 14 patients over the age of 65 years (mean age: 70.7 years old) who had TSDG developing into CSDH were retrospectively reviewed. Serial Computed Tomography (CT) scans were performed and all of the patients underwent burr-hole drainage.
Results
In 9 patients (64.3%), without any neurological symptoms except headache, serial CT scan detected the change of TSDG into CSDH. There was no complication directly associated with surgical procedure. Except 2 patients who have serious underlined disease, 12 patients (85.7%) showed clinical improvement of their symptoms.