(AC) Medical School, University of Minnesota Twin Cities; (AA) Ophthalmology, Hennepin County Medical Center
Subject
Diplopia; Lancaster Red Green Test; Strabismus
Description
The Lancaster Red Green Test is used to assess ocular misalignment. This brief video explains how to administer and interpret the test.
Date
2024-03
References
Christoff A, Guyton DL. The Lancaster red-green test. Am Orthopt J. 2006;56:157-165. Lancaster WB. Use of the red-green test for measuring ocular deviations. Clin Exp Optom. 1940;23(10):443-460. Lancaster WB. Detecting, measuring, plotting and interpreting ocular deviations. Arch Ophthalmol. 1939;22(5):867-880. Awadein A. A computerized version of the Lancaster red-green test. J AAPOS. 2013;17(2):197-202.