Perimetry is an important visual function test that is used to evaluate a patient's visual field. One approach to perimetry is quantitative perimetry, also known as quantitative or topographic perimetry.
Quantitative perimetry is based on the precise measurement of the boundaries of the visual field using special equipment. This method allows you to obtain quantitative data on the functional characteristics of the visual system and detect the presence of any anomalies or pathologies.
The process of quantitative perimetry involves the presentation of a series of light stimuli of varying intensity and size at different points in the patient's visual field. The patient must fix his gaze on a fixed point and then signal the perception of each stimulus. The perimetry results are then analyzed and interpreted by a specialist.
Quantitative perimetry allows you to determine the boundaries of the visual field, as well as identify possible defects or loss of sensitivity in certain areas of the visual field. This can be useful in diagnosing and monitoring various diseases such as glaucoma, retina, brain tumors and other pathologies that can affect visual function.
Quantitative perimetry can also be used to evaluate the effectiveness of treatment and monitor disease progression. Repeated measurements of the visual field over time allow us to identify changes and determine the effectiveness of the treatment methods used.
One of the advantages of quantitative perimetry is its objectivity and the ability to obtain quantitative data. This allows you to more accurately assess the patient’s visual function and detect even minor changes.
In conclusion, quantitative perimetry is an important visual testing technique that provides quantitative data about the patient's visual field. It can be used to diagnose, monitor and evaluate the effectiveness of treatment for various diseases. Due to its objectivity and accuracy, quantitative perimetry is a valuable tool in the fields of ophthalmology and neurology.
The perimetric characteristic of the fundus in ophthalmology is an optical assessment of the fundus, which includes determining its boundaries and the boundaries of the retina on the projection plane. In medicine, perimetric diagnostics is a necessary tool for determining the presence of diseases or damage to the retinal vessels. Typically, this procedure can be performed both at the initial appointment and during a follow-up visit when it is necessary to assess changes in the patient's condition over time. The use of perimetry as a diagnostic tool is an objective and non-invasive method of studying the functioning and condition of the eyes using a special apparatus. All information about deviations of the eye walls can be obtained exclusively thanks to photosensors.