The ultrasound in ophthalmology took an important place, with multifrequency
linear probe between 15 to 18 MHz, with higher definition than the old 7
MHz probe. This chapter describes the different types of ultrasound techniques,
described the poorly used A-mode echography, and with reference to Color-Doppler
ultrasound, and its normal ocular values.
Keywords: Ultrasound, ocular echography, Color-Doppler, ocular artifacts, AMode
echography, B-Mode echography.