goniofotometer

A goniofotometer is an instrument used in the field of ophthalmology to measure the amount of light reflected from the retina. This measurement is crucial for diagnosing and monitoring various eye conditions, particularly those related to the retina and optic nerve. The device works by projecting a beam of light onto the eye and measuring the angle and intensity of the reflected light.

The primary function of a goniofotometer is to assess the health of the optic nerve and the retina. It is particularly useful in the diagnosis of glaucoma, where the optic nerve is damaged, and in the evaluation of retinal detachment. The instrument provides quantitative data that can help ophthalmologists make informed decisions about treatment options.

Goniofotometers are typically used in conjunction with other diagnostic tools, such as tonometry and perimetry, to provide a comprehensive assessment of eye health. They are non-invasive and relatively easy to use, making them a valuable tool in routine ophthalmic examinations.

The technology behind goniofotometers has evolved over the years, with modern devices offering improved accuracy and ease of use. However, the basic principle of measuring reflected light remains the same. This makes goniofotometry a reliable and essential technique in the diagnosis and management of various eye conditions.