Table 1.

SIH signs on MRI of the head: “Bern” score (18)

Major criteria
Engorgement of venous sinuses	2
Pachymeningeal enhancement	2
Suprasellar cistern ≤ 4 mm	2
Minor criteria
Subdural fluid collection	1
Prepontine cistern ≤ 5 mm	1
Mamillopontine distance ≤ 6.5 mm	1
Sum	9
Low risk ≤ 2 points
Intermediate risk 3–4 points
High risk ≥ 5 points