Amsler grid Amsler grid The Amsler grid, used since 1945, is a grid of horizontal and vertical lines used to monitor a person's central visual field. The grid was developed by Marc Amsler, a Swiss ophthalmologist. It is a diagnostic tool that aids in the detection of visual disturbances caused by changes in the retina, particularly the macula (e.g. macular degeneration, Epiretinal membrane), as well as the optic nerve and the visual pathway to the brain. In the test, the person looks with each eye separately at the small dot in the center of the grid. Patients with macular disease may see
The Body in Question The Body in Question The Body in Question is a British-based, internationally co-produced medical television series first aired in the UK in November 1978. This is a 13-part series (1 hour episodes) on all aspects of medicine and health science, written and presented by Dr Jonathan Miller. Miller considers the functioning of the body as a subject of private experience. He explores our attitudes towards our bodies, our ignorance of them, and our inability to read our body's signals. The first episode starts with vox populi asking where various organs in the body are located. By the final episode we