![]() In severe cases, the cornea (the transparent front covering of the eyeball) becomes inflamed. These patients may also experience eyelash loss, distortion of the front edges of the eyelids and chronic tearing. Removing the crusts leaves small sores that ooze and bleed. Ulcerative blepharitis patients have matted, hard crusts around the eyelashes.Seborrheic blepharitis patients have greasy flakes or scales around the base of eyelashes and a mild redness of the eyelids.Staphylococcal blepharitis patients frequently exhibit mildly sticking eyelids, thickened lid margins, and missing and misdirected eyelashes.Evaluation of the quantity and quality of tears to check for any abnormalities.Ī doctor of optometry can determine the type of blepharitis based on the appearance of the eyelid margins. The different types and symptoms are as follows:.Evaluation of the lid margins, the base of the eyelashes and meibomian gland openings using bright light and magnification.External examination of the eye, including lid structure, skin texture, and eyelash appearance.Patient history to determine any symptoms the patient is experiencing and any general health problems that may be contributing to the eye problem.Testing, with special emphasis on the eyelids and the front surface of the eyeball, may include: Diagnosisīlepharitis can be diagnosed through a comprehensive eye examination. By touching and rubbing the irritated area, a secondary infection can also result. However, it can lead to more severe symptoms, such as blurring of vision, missing or misdirected eyelashes, and inflammation of other eye tissue, particularly the cornea. For some people, blepharitis causes only minor irritation and itching. People with blepharitis may experience a gritty or burning sensation in their eyes, excessive tearing, itching, red and swollen eyelids, dry eyes or crusting of the eyelids. Posterior blepharitis can also develop as a result of other skin conditions, such as rosacea and scalp dandruff. ![]() This creates a favorable environment for bacterial growth. Posterior blepharitis can occur when the glands of the eyelids irregularly produce oil (meibomian blepharitis). Less commonly, allergies or a mite infestation of the eyelashes can cause anterior blepharitis. These bacteria are commonly found on the face and lids, but if they become excessive, or the lid area reacts poorly to their presence, an infection may occur. Causes & risk factorsĪnterior blepharitis is commonly caused by bacteria (staphylococcal blepharitis) or dandruff of the scalp and eyebrows (seborrheic blepharitis). Posterior blepharitis affects the inner edge of the eyelid that touches the eyeball. Anterior blepharitisĪnterior blepharitis occurs at the outside front edge of the eyelid where the eyelashes attach. Blepharitis is classified into two types. ![]()
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