It's called blepharitis inflammation of the eyelids. Often their origin is due to a malfunction of small glands in the eyelid margin. Normally these glands produce an oily secretion that helps lubricate the surface of the eye and eyelids, which prevents evaporation of tears. In patients with blepharitis these glands are clogged, its secretions are stagnant and fatty acids that irritate the ocular surface are formed. The margin of the eyelid appears swollen and red in these cases. The irritated eye produces mucus and proteins and these accumulate in the lid margin, often creating a crust that is most evident in the morning. The deposit of these materials provides the best conditions for bacterial growth. Bacteria, in turn, secrete irritants that injure, moreover, the glands in the eyelid and also irritate the eye.
Therefore, blepharitis a "vicious circle" including dysfunction of the glands of the eyelid, irritation and formation of small scabs on the lid margin and bacterial infection occurs. If the process does not stop with progressively worsening painful inflammation of the eyelid margin, ocular surface discomfort and even decreased vision occurs.
The severity of blepharitis varies considerably from one individual to another. In some cases represents only a nuisance, creating mild irritation intermittently. In others, it is a serious illness that can even affect vision.
In people with blepharitis, too much oil is produced by the glands near the eyelid. The exact reason for this problem is unknown. Blepharitis is more likely to be seen with:
The accumulation of these materials provides the optimal conditions for the growth of bacteria, which in turn release low blood sugar symptoms toxins that contribute to further irritate the eyelid and aggravate the disease process.
Therefore, in a chain blepharitis gland dysfunction includes eyelid irritation and formation of small costrasen lid margin plus bacterial infection occurs. If the process is not stopped, with progressively worsening painful inflammation of the eyelid margin, strong ocular low blood sugar symptoms surface discomfort and even decreased vision occurs.
The severity of blepharitis varies considerably from one individual to another. In some cases represents only a slight nuisance, creating mild irritation intermittently. In others, it is a more serious disease, which can even affect vision.
But although this is the etymological definition, do not use the term for any inflammation of the eyelid. Thus, inflammation of the skin would cause allergic dermatitis and allergic (and painful) acute infection of a gland would be a stye.
Actually, when we speak of blepharitis we refer specifically to the marginal blepharitis, ie, inflammation of the free edge of the eyelid (where the eyelashes are roughly). It may be acute, chronic, or chronic outbreaks of sharpening, but what characterizes this disease is:
It occurs in both eyes, and both eyelids low blood sugar symptoms of each eye. Although it is asymmetric (more in one eye than the other) and the patient relates symptoms only in one eye, the eye examination we see inflammation in both.
Inflammation is not as bulky as a stye, although related problems. The diagnosis of blepharitis, although I suspect from the symptoms is performed with the slit lamp, because low blood sugar symptoms you have to see the edge of the eyelid with several increases to find the signs of the disease. [It is true that some particularly intense blepharitis we see them as we go directly to the patient in the consultation, but what I mean is that it is a diffuse inflammation whose findings are preferably evidenced by examining the eyelid margin with several increases]
Therefore, in practice mean by edge blepharitis inflammation of the eyelids, where two related factors are found: low blood sugar symptoms altered secretion of the glands, and an infectious component. Blepharitis has secondarily a significant effect on the ocular low blood sugar symptoms surface.
Let's forget about some structures that are in the thick of the eyelid, and we're going to concentrate on the edge, roughly where the tabs are. In looking farther than the eye as close, we are.
The lash line: They're in 2 or 3 rows, are quite thick and long hair, and are easily seen without using a microscope. The tabs are oriented outward, so that usually do not rub the eye surface.