Table 1:

Individual patient demographics and SVC manometry readings in 4 patients who underwent a catheter venogram

Venous Pressure (mm Hg)
PatientAge (yr)/SexIndicationBMIRest PressureValsalvaNormal InspirationMid-Resisted InspirationEnd-Resisted Inspiration
157/FIIH34.5311–1–8–16
263/MPulsatile tinnitus24.8127–1–15–26
369/FPulsatile tinnitus31.6225–6–15–31
452/FIIH42.610258–2–11
  • Note:—F indicates female; M, male; BMI, body mass index.