Vectorelectroretinography

Vectoelectroretinography (VER) is a new research method that allows you to evaluate the electrical activity of the retina and its response to electrical stimuli. This method is more accurate and sensitive than conventional electroretinography (ERG), which is used to diagnose retinal diseases.

VER uses vector stimuli, which may be more effective for assessing retinal electrical activity and its response to external stimuli. Vector stimuli can be created using special devices that generate electrical impulses in different directions and with different amplitudes.

The use of vector stimuli can improve diagnostic accuracy and more accurately determine the type and extent of retinal disease. In addition, VER can be used to assess the effectiveness of treatment and control the condition of the retina in various diseases.

Thus, vectoelectroretinography is a new and promising method for diagnosing and treating retinal diseases, which can significantly improve the quality of life of patients with such diseases.



**Vector Electro Retinography -** is an innovative method for studying the optic nerve, which allows you to determine the condition of the retina by recording the electrical activity of the neural network. This method is used in ophthalmology for the diagnosis and treatment of many retinal diseases, including glaucoma, diabetic retinopathy and other pathologies.

Vectorelectroretignography is based on the idea of ​​recording the electrical activity of the retina, which directly depends on the state of nerve cells and nerve connections. When light rays hit the retina, they stimulate nerve cells that transmit electrical signals along nerve fibers to the optic nerve. This allows you to obtain data about the state of the retina and nervous system.

When performing vector electroretingography on the patient's right and left eyes, the own nerve potentials of each eye are recorded. The neurons in the retina of the right eye spread their signals through several layers of fibers to the fiber that approaches the right optic chiasm and transmit signals to the cells of the visual center in the right hemisphere of the brain. These signals are then transmitted back through fibers coming from the left to neurons in the left eye and the right side of the brain. Therefore, recording of potential vectors on both sides of the eye is required to assess the connection between the two eyes and provide insight into the overall functioning of the visual system. **Distinctive features of vectorelectroretontography:** - It helps to identify retinal diseases at an early stage, when changes are not yet noticeable; - High measurement accuracy - the error is only 0.5-1%; - Fast and painless process - the study lasts only 10-15 minutes; - Safety – the procedure is safe and does not cause discomfort.

The results of vector electrorenography help not only to make a diagnosis, but also to evaluate the effectiveness of the therapy, monitor the progress of treatment and make a prognosis of the disease.