Macular edema is an accumulation of fluid in the human eye. The fluid accumulation, the edema, is located in the area of the yellow spot. As a result, visual disturbances and, in particular, blurred vision occur. What is macular edema? Macular edema is a swelling of the retina. Tissue swells, particularly in the area of … Macular Edema: Causes, Symptoms & Treatment
Pericytes are cells of the extracellular matrix and surround all capillaries with their contractile projections. In one major function, they perform dilatation and constriction of capillaries because capillary endothelia lack muscle cells and rely on external control of their lumen. In addition, pericytes perform important functions in the proliferation of endothelial cells in the formation … Pericyte: Structure, Function & Diseases
Diabetic gastroparesis is one of the late complications of diabetes mellitus (diabetes). It is a dysfunction of gastric motility, which is manifested by bloating, nausea, and vomiting. The cause is damage to tiny nerve fibers caused by years of excessive blood sugar levels. One of the main problems of diabetic gastroparesis is that due to … Diabetic Gastroparesis: Causes, Symptoms & Treatment
Electroretinogram represents the result of a performed electroretinography, a special functional examination of the retina of the eye. The purpose of the measurement is to check the functionality of the light sensory cells of the retina (cones and rods). The electrical impulses generated by the rods and cones in response to given light stimuli are … Electroretinogram: Treatment, Effect & Risks
Synonyms in a broader sense Control of the ocular fundus, observation of the retina, retinal mirroring, funduscopy, ophthalmoscopy What is the purpose of the investigation? An examination of the eye fundus is normally not necessary as long as the patient has no complaints and has never had problems with the eye and especially the fundus … Ocular fundus examination
Duration of an ocular fundus examination An ocular fundus examination is part of the ophthalmological routine and does not take much time. However, since the pupils of the eyes must first be artificially opened with anticholinergic eye drops before the actual examination, it is necessary to allow a little more time. The patient is often … Duration of an ocular fundus examination | Ocular fundus examination
Eye background examination for diabetes Although diabetes mellitus is a disease that primarily affects the pancreas and thus the body’s sugar metabolism, it is also a disease of the liver. However, this disorder affects the entire body and all organ systems, including the eyes. The main consequential damage that diabetes causes to the eye is … Eye background examination for diabetes | Ocular fundus examination
The retina is located on the back of the inner wall of the eye and is instrumental in creating image information for the brain. Age, disease, and congenital disorders can impede the function of the retina, which has a complex structure, in many ways. A large number of successful therapeutic procedures exist. What is the … Retina: Structure, Function & Diseases
Diabetic retinopathy is a change in the retina that occurs over the years in diabetics. The vessels of the retina calcify, new vessels can form, which grow into structures of the eye and thus severely endanger vision. Bleeding also occurs in diabetic retinopathy. Depending on the stage of the disease, deposits, new vessels or even … Diabetic Retinopathy
What are typical risk factors? Typical risk factors for diabetic retinopathy are, as the name suggests, factors that are particularly prevalent in diabetics. This includes in particular a badly adjusted and over a long period of time increased blood sugar. The sugar is deposited as large molecules in the walls of the blood vessels. This … What are typical risk factors? | Diabetic Retinopathy
Divergence is a circuit of the central nervous system that is relevant to the acuity of perceptions. Each receptor is divergently connected to neurons at higher levels and at the same time is convergently attached to neurons at lower levels. Disturbances of the divergence-covergence principle can occur after nerve damage. What is divergence? Each neuronal … Divergence: Function, Tasks, Role & Diseases
Indian basil, also known as the “queen of herbs,” has been used as a medicinal herb in India and Asia for centuries because, for example, it stimulates the immune system, inhibits inflammation, lowers blood sugar, and aids in the treatment of breast cancer. Basil was therefore once considered a “royal herb”. Occurrence and cultivation of … Indian Basil: Applications, Treatments, Health Benefits
