释义 |
DictionarySeeHermann SnellenSnellen sign
Snel·len sign (snel'ĕn), bruit heard on auscultation over the eye in a patient with Graves disease, due to hyperdynamic circulation.Snellen, Hermann, Dutch ophthalmologist, 1834-1908. Snellen chart - used to test visual acuity.Snellen conventional reform implantSnellen entropion forcepsSnellen eye implantSnellen lettersSnellen operationSnellen reform eyeSnellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.Snellen soft contact lensSnellen sutureSnellen test types - square black symbols employed in testing the acuity of distant vision.Snellen vectis |