1Lee K S, Bae W K, Yoon S M, et al. Location of the traumatic subdural hygroma : role of gravity and cranial morphology [ J ]. Brain Injury, 2000,14 ( 4 ) : 355-361.
1Muratak,Chronic.subdural. hematoma maybe preceded by persistent. traumatic s ubdural effusion Nenrol.Mel chir,1993,33 :691
2Ohnok,SuzukiR,MasaokaH,etal.chroni c subdural haematoma. praceded by presist ent traumatic subduralfluid collectiou,J Nenrol Neurosurg Psychi,1987 50:1694
4TaguchiY,NakamuraN,satoJ, etal. Pat hogenesis of chronic subdural.hematoma,N eurol.med chir,198222:276
5YamadH,watanabeT, Mutatas etal,Dev e lopmental process ofchronic subdaral. c ollections of fluid,based on CT scan fin dings,surgNeurol,1980 13:441
6Park ck,choi KH,kim Mc etal.sponta neous evolution of posttroumatic subdura l hygroma into chronicsubdural haematoma ,Acta Neurochir(wien),1994 127:41
7AokiN,sakaiT OikawaA.Evolutionof c hronie subdural hematoma,after burr-hole exploration for subdural effusion,Neuro l Medchir1994 34:385
8NishizakiT,TamakiN,FujiwaraH.etal posterior,fossa subdural,effusion due to head trouma,Neurosurg,1988 13:81
9Markwalde T, chronic subdural hema toma a review.J.Nearosurg 1981 54:637
