Intracranial hypotension (IH) is a clinical and radiological syndrome manifested by decrease in the volume or pressure of cerebrospinal fluid caused various reasons. Orthostatic headaches are one main manifestations syndrome, magnetic resonance imaging (MRI) considered to be “gold standard” radiation diagnostics. Increased awareness radiologists, neurologists, neurosurgeons about this pathology...

Spontaneous Intracranial Hypotension (SIH) is usually due to cerebrospinal fluid (CSF) leak, resulting in loss of CSF volume. Posterior reversible encephalopathy syndrome (PRES) the inability posterior circulation brain autoregulate response significant variation blood pressure. Altered perfusion with associated blood-brain barrier disruption may lead vasogenic edema, without infarction, common...