Some important pressures

ICP:: 2-12 mm Hg (50-180 mm Water)

IOP:: 10-20 mm Hg

Pulmonary capillary wedge pressure:: 6-12 mm Hg (Swan Ganz)

Mean pulmonary artery pressure (PAP) :: 15 mmHg

Portal venous pressure:: 5-10 mm Hg

Intrauterine pressure in L1:: 40-50 mm Hg

Intrauterine pressure in L2 & L3:: 100-120 mm Hg

Intrathoracic pressure:: -3.8 to -6 mm Hg (- 5 to - 8 cm water)

Intrapulmonary pressure:: -1 to +1 cm water

Interstitial pressure:: -5 to 0 mm Hg

Calf pressure during walking:: 200 mm Hg

Venous pressure at the ankle during quiet standing :: 85-90 mm Hg

Cerebral perfusion pressure:: 50-70 mmhg

First breath inflation pressure:: 25 - 40 cm H20

Synovial fluid pressure:: -4 to -6 mm Hg

Epidural negative pressure: -4 to -6 mm Hg