A significant increase of the pulse-synchronous changes in eye tension is demonstrated in most eyes harboring choroidal melanomas. The pulsations in eye tension are recorded with a sufficient degree of accuracy by use of dynamic tonometry, a technique which accordingly may be of diagnostic value in this disease.
Hørven I. Dynamic Tonometry and Choroidal MelanomaA New Diagnostic Approach. Arch Ophthalmol. 1969;82(4):440-445. doi:10.1001/archopht.1969.00990020442003