| 词汇 | example_english_keratoconus |
| 释义 | Examples of keratoconusThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The medical sign is characteristic of advanced cases of keratoconus and is caused by the cone-shaped cornea pressing down into the eyelid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Keratoconus, a progressive thinning of the cornea, is a common corneal disorder. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Vector planning also proved advantageous in patients with keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At early stages, the symptoms of keratoconus may be no different from those of any other refractive defect of the eye. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He has completed extensive research in the diagnosis and surgical treatment of keratoconus, a debilitating eye condition. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Keratoconus can cause substantial distortion of vision, with multiple images, streaking and sensitivity to light all often reported by the patient. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The classic symptom of keratoconus is the perception of multiple ghost images, known as monocular polyopia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Today they are mainly used for the treatment of keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Patient subjective visual function after corneal collagen crosslinking for keratoconus and corneal ectasia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Vertical coma is the most common higher-order aberration in the eyes of patients with keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitrotyrosine is also found in numerous other disease-affected tissues, such as the cornea in keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The predominant optical aberration of the eye in keratoconus is the so-called coma. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A significant risk factor is forme fruste keratoconus, a genetic condition that predisposes the cornea to thinning after surgery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Instead of seeing just one point, a person with keratoconus sees many images of the point, spread out in a chaotic pattern. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Therefore, keratoconus is a contraindication to refractive surgery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Corneal topography may show a crab claw-like appearance, a finding that is seen in both keratoconus and in pellucid marginal degeneration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Especially early cases of keratoconus might be missed by a plain topographic measurement, which is critical if refractive surgery is being considered. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Higher-order aberrations after corneal collagen crosslinking for keratoconus and corneal ectasia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The majority of corneal transplants carried out today are due to a degenerative disease called keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The optometrist suffered from keratoconus, a degenerative disease of the cornea that affects vision, and had been told by experts that he'd likely lose his sight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The eye examination may proceed to measurement of the localized curvature of the cornea with a manual keratometer, with detection of irregular astigmatism suggesting a possibility of keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The topographical map indicates any distortions or scarring in the cornea, with keratoconus revealed by a characteristic steepening of curvature which is usually below the centreline of the eye. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Iridoschisis following penetrating keratoplasty for keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The condition is similar to keratoconus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This procedure, if done properly, is able to correct the astigmatism and cure the first and second stages of the keratoconus, avoiding the need for a cornea transplant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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