Pupillometer: Application & Health Benefits

The pupillometer is a pupillometry instrument that determines the width and light responsiveness of the pupils. Pupillometers are especially important before eye refractive surgery because they can determine the laser range on the cornea. Because pupil width is also relevant from neurological and psychological perspectives, pupillometry also helps these disciplines. What is a pupillometer? A … Pupillometer: Application & Health Benefits

Pupillary Reflex | Pupil

Pupillary Reflex The adaptation of the pupil to the prevailing light situation is achieved by the so-called pupillary reflex. A distinction is made between the part that receives the information about the exposure and transmits it to the central nervous system (afference) and the part that, after processing this information, leads to the activation of … Pupillary Reflex | Pupil

Pupil

Synonyms in a broader sense visual hole Definition The pupil forms the black center of the colored iris. It is through this iris that light enters the eye and travels to the retina, where it leads to the signal transduction that is responsible for the creation of a visual impression. The pupil is variable in … Pupil

Dry Eyes: Causes, Treatment & Help

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

Glass body

Synonyms in a broader sense Medical: Corpus vitreum Definition The vitreous body is a part of the eye. It fills a large part of the posterior chamber of the eye and is primarily responsible for maintaining the shape of the eyeball (bulbus oculi). Changes to the vitreous body can lead to visual disturbances in the … Glass body

Skiascopy: Treatment, Effect & Risks

Skiascopy is used to determine objective refraction and is used primarily on children. The heart of the skiascope is a translucent mirror that casts an image onto the back of the eye. Prior to skiascopy, the ciliary muscle is paralyzed with medication. What is skiascopy? Skiascopy is used to determine objective refraction of the eye … Skiascopy: Treatment, Effect & Risks