Ultrasound eye examination. Ophthalmologist using an ultrasound transducer on a patient's eye. The scan is on the screen at upper right. This technique uses high-frequency sound waves,reflected from inside the body,to build up a picture of internal structures. Several types of tests are carried out on the eyes using ultrasound methods. This is a B-scan ultrasound scan,used to examine the interior of the eye if normal examination methods are impeded as in cases of cataracts. Conditions that can be detected include retinal detachments and tumours | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Varney, Jim |
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