Historical foundations The basics and the therapeutic approach of photodynamic therapy have existed for a long time. The first experiments with light-sensitive substances and light irradiation were already carried out around 1900. A pharmacologist from Munich began at this early time to describe treatment successes with light. However, it took almost 90 years before photodynamic … Historical foundations | Costs of a photodynamic therapy
Introduction Nearly everyone can recognize small black dots, fluff or threads when they look at a white wall, the sky or white paper, which other people present cannot see. These spots in the field of vision move flittingly together with the line of sight. They are called “flying mosquitoes” (Mouches volantes). They are caused by … Vitreous body turbidity
Synonyms Red eye in the broadest sense: conjunctivitis, conjunctivitis Definition reddened eyes Red eyes is the leading symptom of conjunctivitis. However, the red eye can also occur in many other eye diseases. The conjunctiva is the primarily affected structure of the eye. It usually appears whitish. Red eyes rarely occur as the sole symptom. In … Red eyes
Macula or yellow spot– this is the site of sharpest vision on the retina of the eye. The progressive demise of the sensory cells located there is the main cause of blindness and severe visual impairment in industrialized countries. Since macular degeneration occurs predominantly in people over 65 years of age, physicians also speak of … Macular Degeneration: Symptoms and Treatment
Especially in wet AMD with its rapid progression, early detection is crucial. Anyone over 40 should have their eyes checked by an ophthalmologist annually or at least every two years. A recommendation, which not enough humans follow: A worldwide survey conducted by the Gallup polling institute in 2005 showed that only about half of the … Macular Degeneration: Diagnosis
Although there is currently no definitive cure, the progression of the disease can be halted. A study in the 1990s showed that certain vitamin supplements and minerals can slow dry macular degeneration. Vitamin C, lutein and zeaxanthin appear to be particularly useful; beta-carotenoids, on the other hand, have been shown to be risky. The newly … Macular Degeneration: Therapy
Sun conjures not only color on our face, but strengthens the bones and drives away depression. In recent years, however, the golden slice of sky has come under heavy discussion: Without adequate protection from the sun’s intense rays, we are in bad shape, including our eyes. Sun exposure affects AMD risk So if you want … Macular Degeneration: Prevention with Sunglasses
Synonyms Medical: Intravitreal bleeding Definition vitreous hemorrhage A vitreous hemorrhage is the penetration of blood into the vitreous cavity of the eye. This is located behind the lens of the eye. Depending on the amount of blood entering during a vitreous hemorrhage, it can cause varying degrees of symptoms. At the beginning, the patient notices … Vitreous hemorrhage
Synonym Medical: Sclera conjunctiva lat. : Conjunctiva Definition The conjunctiva is a part of the eye. As a mucous membrane, it lies against a part of the eyeball from the outside and against the eyelids from the inside. It can be changed in the course of diseases, this can be seen mainly by its colouring. … Conjunctiva
Function of the conjunctiva The conjunctiva acts as a kind of outer protective cover of the eye and contributes to the production of the tear film by secreting its goblet cells. This film is vital for the eye. Conjunctival clinical presentation The colour of the conjunctiva can be seen on a closer look. A reddening … Function of the conjunctiva | Conjunctiva
Synonyms (Opticus = optic nerve; atrophy = decrease in cell size, decrease in cell count) Death of the optic nerve, optic nerve atrophy Definition Optic atrophy Optic atrophy is the loss of nerve cells in the optic nerve. The nerve cells either decrease in size or in number. Both are possible. Atrophy can have various … Optic atrophy
General Information Eye operations are considered as therapy if visual aids and eye medicines can no longer help to improve the symptoms. They are therefore regarded as a last resort to alleviate a visual impairment or to cure a serious eye disease. The most common eye operation currently performed is cataract surgery, which is performed … Eye surgery
