nsicu, Chronic SDH(subdural hematoma) ???

¢ñ. ??
Chronic SDH(subdural hematoma)
?? : dura mater? Arachnoid ??? hematoma? ??? ??
???(bridging vein), ?????(cerebral cortical vein) ?? ???(venous sinus)? ???? ???? ?? ??? ????.

hematoma? brain? ???? slurred speech, impaired gait, dizziness ?? neurological abnormalities? ??? ? ?? ??? ????? ???? ??.
?? head injury ?? ??? traumatic acute SDH? ???? 50%?? ???. ?? ?? ????? ?? ??? ????? ????.
???? ???? ?? ??? ?? ????? ?????, ??? ? ? ??.
???? - head injury
very young or very old age
Anticoagulant medication(ex.???? ??)
Chronic alcohol use

Acute SDH - SDH ? ??? ???? ?? ??? type??.
????? head injury ?, ??(48~72?? ??) ??, ???? ????.
hematoma? ?? ?? ??? ????? emergency op? ????.
Subacute SDH - head injury?, 3~20? ?? ??, ???? ???
Chronic SDH - head injury ? ???? bleeding? ??? ????, ??? ?? ??? ?? ??? ???? ????.(3???? ??? ???? chronic SDH? ??.)
??? ????? ???? ? ???? ?? ??? ??? ???? ???? ? ? ?? ???? ?? ??? ????? ???? ???? ?? ??? ??.