Self-testing has emerged as a powerful tool in the early detection and prevention of diseases, revolutionizing the way individuals monitor their health and empowering them to take proactive measures. While self-testing does not replace clinical diagnosis or professional medical advice, it complements traditional healthcare systems by providing individuals with convenient and accessible options for early detection and monitoring.

One of the most well-known applications of self-testing ... Read more

The Basics of Electroretinogram Testing

An electroretinogram (ERG) is a diagnostic test that measures the electrical activity of the retina in response to a light stimulus. The retina contains two types of photoreceptor cells - rods and cones. Rods are responsible for peripheral and night vision while cones provide color vision and detail. ERG testing helps ophthalmologists evaluate the function of both rods and cones to detect retinal abnormalities.
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