Hi,i have a query my mum is detected wid small patch in d brain did mri venography tb gold but so far nothing has been diagnosed.dr is asking fr mri brain contrast foĺlwed by csf.fr which my mum needs to get admited fr 3 to 4 dys.as of nw she is normal.n i dont want her to get admited at d hospital.is their ny other way to diagnose,does she really needs to get admited fr 3 to 4 dys fr csf test.pleaee suggest. Regrds