Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lensesIn healthy people, the light rays are refracted by the cornea and lens in such a way that they hit the retina exactly and are therefore seen sharply. Nearsightedness (myopia) means that the point at which an image can be … Functionality of contact lenses
Difficulties of contact lenses Compared to glasses, contact lenses require more care, a higher rate of complications (corneal inflammation), greater stress on the eye (lack of oxygen and mechanical damage) and make more frequent ophthalmological checks necessary. This is especially true when working in dusty jobs and in environments that dry out (such as draughty … Contact lens intolerance
Reasons for contact lens intolerance Acute contact lens intolerance is caused by foreign bodies under the lens or by a surface injury. However, intolerance can also develop in the long term as a result of excessive wearing time and lack of oxygen on the surface. The contact lens material with its different properties is of … Reasons for contact lens intolerance | Contact lens intolerance
Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lenses Soft contact lenses The soft contact lenses are made of flexible materials and lie directly on the cornea of the eye. Their diameter is slightly larger than that of the cornea, so they cannot slip or fall out. There … Contact lens types
Toric contact lenses Toric contact lenses are specially adapted lenses for astigmatism. Special values for axis and cylinder are required for the fitting. They must be worn in a certain position to compensate for the curvature of the cornea. Colored contact lenses can be used to mask the natural color of the iris and thus … Toric contact lenses | Contact lens types
Introduction To put contact lenses in the eye, practice is required. It takes time and many attempts to achieve this, which requires rest, especially in the beginning. There is a natural protective reflex, the eyelid closure reflex, which ensures that it is hardly possible to touch your own eye undisturbed at the beginning. It tears, … The insertion of contact lenses
Insert soft contact lenses To start inserting the first contact lens, remove it from the container. It is checked whether the contact lens is curved on the correct side. A simple comparison is helpful for most products: If the contact lens curves like a deep plate, with a flatter edge all around, it is incorrectly … Insert soft contact lenses | The insertion of contact lenses
Step-by-step instructions for inserting the soft contact lens Wash and dry hands Lens on index finger Pull lower eyelid down Pull upper eyelid upwards Place the lens on the eye Release eyelids, blink carefully Check seat in mirror All articles in this series: The insertion of contact lenses Insert soft contact lenses Step-by-step instructions for … Step-by-step instructions for inserting the soft contact lens | The insertion of contact lenses
Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lensesWhen taking care of contact lenses, extremely hygienic and thorough procedures should be followed to prevent corneal infections and damage. Before handling the lenses or contact with the eyes, hands should be cleaned thoroughly with soap and water. The lenses … Contact lens care
Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lensesThe fitting of contact lenses should always be carried out by a specialist, e.g. an ophthalmologist or optician. It is not advisable to fit lenses yourself, as contact lenses of the wrong size or curvature can permanently damage the cornea. … Fitting the contact lenses
Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lenses Risks and side effects The most common side effects are intolerance and infections, but if used correctly and not too long wearing time, contact lenses are usually well tolerated and harmless to the eyes. Infections Infections can only be … Side effects of contact lenses
Side effects of hard contact lenses Generally speaking, hard contact lenses have fewer side effects than soft contact lenses. However, this is also strongly reflected in the price. Hard contact lenses are both firmer and smaller and, due to the constant development of materials, are in no way inferior to soft contact lenses in terms … Side effects of hard contact lenses | Side effects of contact lenses