A whole range of health impairments that occur predominantly in advanced age are referred to as diseases of old age, both in common parlance and in scientific circles. What are diseases of old age? Forgetfulness and poor concentration is one of the most common manifestations of old age. The diseases of old age are defined … Diseases of Aging: Causes, Symptoms & Treatment
Laser coagulation is a common treatment method in ophthalmology. It is used for various diseases of the retina and can reliably prevent them from progressing. What is laser coagulation? Schematic diagram for LASIK eye surgery. Click to enlarge. The term laser coagulation is used by medical professionals to describe a therapeutic method used in ophthalmology … Laser Coagulation: Treatment, Effects & Risks
The fig leaf squash, a member of the cucurbit family, is one of the five squash species to which almost all varieties of squash grown around the world can be traced. Unlike most other pumpkin varieties, which like warm, rather dry lowland climates, the fig leaf pumpkin thrives in moist high altitudes up to about … Fig Leaf Squash: Intolerance & Allergy
Visual acuity is the sharpness with which a visual impression from the environment is imaged on the retina of a living being and processed in its brain. Factors such as receptor density, receptive field size, and the anatomy of the dioptric apparatus affect visual acuity in individual cases. Macular degeneration is one of the most … Visual Acuity: Function, Tasks, Role & Diseases
Carotenoids are found in various fruits and vegetables and have many health-promoting properties. Probably the best known carotenoid is beta-carotene. What are carotenoids? Carotenoids are secondary plant compounds. Since the body cannot produce them itself, they must be supplied through the daily diet. Scientists have identified about 600 carotenoids to date. The health-promoting substances are … Carotenoids: Function & Diseases
Charles Bonnet syndrome is a neurologic syndrome that causes visual hallucinations. Damage to the anterior or posterior visual pathway causes the hallucinations, but the patient does not perceive them as real. If vision can be improved with glasses or surgery, symptoms may completely resolve. What is Charles Bonnet syndrome? Charles Bonnet syndrome is a neurological … Charles Bonnet Syndrome: Causes, Symptoms & Treatment
An ophthalmoscopy or ophthalmoscopy is a routine examination performed by an ophthalmologist. It is performed not only for eye diseases, but also for diseases that threaten the eyes, such as diabetes. This examination is used to check if there are any pathological changes in the eye. What is an ophthalmoscopy? During an ophthalmoscopy, the eye … Ophthalmoscopy: Treatment, Effect & Risks
Photopic vision refers to normal color vision via the so-called M, L, and S cones, which are photosensorically optimized for the green, red, and blue regions, respectively. Photopic vision requires a minimum brightness of about 3 to 30 cd/sqm and occurs mainly in the fovea centralis, a small area in the retina. The fovea centralis … Photopic Vision: Function, Task & Diseases
Bevacizumab is among the agents used to treat cancer. It is a humanized monoclonal antibody. What is bevacizumab? Bevacizumab is among the agents used to treat cancers, such as breast cancer. Bevacizumab is considered an important therapeutic agent for cancer. The active ingredient is used to treat various types of cancer, including breast cancer, colorectal … Bevacizumab: Effects, Uses & Risks
Symptoms Cataract manifests itself in painless visual disturbances such as blurred vision, sensitivity to light, glare, reduced vision, disturbances in color vision, seeing a veil of light, and double vision in one eye. It is the most common cause of blindness worldwide. The disease is usually characterized by a slow progression over several years. An … Cataract Causes and Treatment
One of the rarer hereditary diseases is the so-called Behr syndrome. The disease is degenerative, exhibits disturbances of the optic nerve, and is associated with neurological damage. What is Behr syndrome? Behr syndrome was first described by ophthalmologist Carl Julius Peter Behr, from whom the name is then derived. In 1909, he conducted a study … Behr Syndrome: Causes, Symptoms & Treatment
Photodynamic therapy represents a comparatively gentle and at the same time effective treatment procedure for superficial skin tumors. With the help of so-called photosensitizers and light waves, substances are released in the organism that specifically lead to cell death of the diseased cells. What is photodynamic therapy? Photodynamic therapy represents a comparatively gentle yet effective … Photodynamic Therapy: Treatment, Effects & Risks
