What is the term for a common infection and/or inflammation of the eyelid and skin around the eye?

The condition described in the question pertains to an infection or inflammation of the eyelid and the surrounding skin. The correct term for this condition is Blepharitis. Blepharitis is characterized by inflammation at the base of the eyelashes, often leading to redness, swelling, and the formation of crusts. It can be caused by a variety of factors, including seborrheic dermatitis, bacterial infections, or other skin conditions.

Understanding the distinction between Blepharitis and other potential conditions is important. For instance, conjunctivitis refers to inflammation of the conjunctiva, which is the membrane covering the white part of the eye and the inner side of the eyelids, rather than the eyelid itself. Entropion involves the inward turning of the eyelid, which may not necessarily be related to infection or inflammation. Periorbital cellulitis is an infection of the eyelid and skin around the eye, but it typically indicates a more severe condition that may require systemic treatment.

In summary, Blepharitis is the term specifically related to the common infection and/or inflammation of the eyelid and surrounding skin. Understanding these specific definitions is crucial for accurate diagnosis and treatment in optometric practice.