Table 2:

Imaging findings associated with the Valsalva maneuver

NeckSkull Base/FaceOrbit/Head
Jugular phlebectasiaNontraumatic orbital floor fractureOrbital varix
LaryngocelePneumoparotidTransient global amnesia
Spontaneous pneumomediastinumHyperpneumatization of the skull baseSpontaneous pneumocephalus