Two patterns of the relationship between tonographic pressure and the facility of outflow have been shown using constant pressure applanation tonography. In one facility is constant, in the other facility decreases as pressure increases. The reason for the decrease in facility is not known.
Moses RA. Constant Pressure Applanation Tonography: III. The Relationship of Tonometric Pressure to Rate of Loss of Ocular Volume. Arch Ophthalmol. 1967;77(2):181–184. doi:10.1001/archopht.1967.00980020183007
Coronavirus Resource Center
Customize your JAMA Network experience by selecting one or more topics from the list below.
Create a personal account or sign in to: