ml ml ~ml : ml
, ) RI CT MRI( MRI (T2T1 MRI MR
Mokri Mokri Mokri ICHD-II) Schievink
post-lumbar puncture headache) 1938 Schaltenbrand spontaneous aliquorrhea( 1958 Shenkinlow cerebral spinal fluid pressure 1960 Bell low CSF pressure syndrome( 1983 Murros spontaneous intracanial hypotension (SIH,
1991 Mokri, MRI 1999 Mokri-4 A. MRI B. C. MRI D. CSF CSF hypovolemia (
spontaneous cerebrospinal fluid leaks( 2004 Mokri
ICHD-II A. D..... B. 1. MRI. CT. mmh 2 O C. D. A D
2007 I II III RI RI RI MRI : MR IV
RI RI. MRIMR Mokri 3
5 I MRI mmh 2 O + II
6 Schievink A B A MRI mmh2o C AB mmh2o B,C EBP
RI MRI MRI MR CT MR
,, 2007 2007, 2007
2.
,.
, MRI RI ( ガ イ ド ラ イ ン (
MRI/MR RI CT.
CT CT MRI/MR RI MRI/MR RI RIor~ MRI/MR RI ~
MRI/MR MRI/MR
60 mm H 2 O. 60 mm H 2 O MRI
; / EBP:EBP:4 EBP
MR CT MRI( /
EBP, epidural blood patch) XIII
2011 CT RI RI RI
POTS)
MR CT MRI(
( CT /