disease

Myopia – detection of the disease in young children

Myopia – detection of the disease in young children...

Types of visual impairment in humans very much. In particular, a common disorder in which a violation of refraction of the eye. People with myopia see objects in front of the eyes fuzzy and blurred. Moreover, according to the following changes occur this visual impairment: at first - blurred object boundary; then "spreads" the object itself. These symptoms are the most common in adolescents and young adults with acquired myopia, so also called myopia, still in their teens, and even earlier in they age. Now there is an active trend to increase in cases among children of preschool and nursery age. Symptoms of visual loss in young children In case of young children do not always obtained immediately reveal the initial stage of the disease, but if you pay attention to the ...
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Subdural hematoma of the brain

Subdural hematoma of the brain...

Accumulation of blood in the brain due to traumatic brain injury (TBI) is called a subdural hematoma. Subdural hematomas occur because of trauma to veins and therefore can be chronic. During the aging process the size of the brain decreases, which is accompanied by stretching of the vein between its parenchyma and draining structures. Therefore, the vessels become sensitive to mechanical damage. In older people even a small head injury will promote the formation of subdural hematomas. With the gradual accumulation of blood pressure on the nearby neural education may be the consequence of dementia. Developing associated neurological deficit, which depends on the localization and size of hematoma. For example, the left-sided accumulation of blood acts on speech centers, causing ...
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