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
When should cataract surgery be performed? Surgery is recommended when the lens becomes slightly cloudy at first and the vision (as determined by an eye test) deteriorates significantly. Surgery is then the only treatment option for cataracts and, if cataracts are the only eye disease present, it usually leads to good success. The operation under … Cataract treatment
The fornix conjunctivae is a part of the human eye. It is the fold of the envelope. It is located in the depth of the eye socket. What is the fornix conjunctivae? The fornix conjunctivae is located in the human eye. It is the envelope fold in the eye and is located in the orbit. … Fornix Conjunctivae: Structure, Function & Diseases
Synonyms in a broader sense Glasses, lenses, sunglasses Intended use for sunglasses Protection from light: Sunglasses and sunglasses with vision are used in everyday life, especially in sunny weather and in summer, to protect the eye from UV radiation and also to reduce the amount of light rays entering the eye. Second is usually leading, … Sunglasses with prescription
In albinism, a genetic effect causes a deficiency or complete absence of melanin. Among other things, melanin is responsible for the formation of pigments in the skin, eyes and also hair. Albinism, which does not only occur in humans, can become a very conspicuous disease to the outside world. Affected individuals are often referred to … Albinism: Causes, Symptoms & Treatment
Eye drops are medicines that are used for application to the eye. Eye drops are also called oculoguttae in medicine. Eye ointments also provide an alternative option. What are eye drops? Eye drops, for example, are often administered to patients who tend to have dry and irritated eyes. Depending on the type of eye drops, … Eye Drops: Effect, Uses & Risks
Synonyms in a broader sense Medical: Astigmatism Astigmatism, Pointlessness Definition Astigmatism (astigmatism) is a visual disorder caused by an increased (or more rarely a decreased) astigmatism. Incident light rays cannot be bundled in one point, and round objects, for example a sphere, are imaged and perceived as rod-shaped. In general, the astigmatism leads to a … Astigmatism
Synonyms in a broader sense Adhesive lenses, adhesive shells, adhesive lenses, glasses engl. : contact lenses Definition Contact lenses are thin lenses made of plastic, which rest on a tear film or directly on the cornea of the eye. Most contact lenses are visual aids which, like glasses, can be used for long-sightedness or short-sightedness. … Contact lenses
Contact lens types There are two types of contact lenses: hard and soft. The hard contact lenses are made of dimensionally stable plastics and are slightly smaller than the soft ones. Since they retain their shape, a little more time is needed to get used to the eye until they have adapted to the cornea. … Contact lens types | Contact lenses
Contact Lens Care The care of contact lenses should be done daily and carefully. It is advisable to clean the lenses when inserting and removing them, e.g. in the morning and in the evening. They are kept in a special solution in the container provided for them, which is usually a small box. These doses … Contact Lens Care | Contact lenses
Summary Contact lenses are an alternative to glasses in the correction of long-sightedness or short-sightedness. A distinction is made between soft and rigid contact lenses based on the material, and daily lenses can be distinguished from monthly lenses and annual lenses based on the length of time they are worn. The advantages of contact lenses … Summary | Contact lenses
Dry eyes plague more and more people – they itch and burn. Dry eyes can sensitively reduce the quality of life if the condition persists permanently and is not treated sensibly. However, if you follow a few tips and tricks and inform yourself about the causes, you will not have to suffer from dry eyes … Dry Eyes: Causes, Treatment & Help
