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Lichen planus may be categorized as affecting mucosal or cutaneous surfaces.. Cutaneous forms are those affecting the skin, scalp, and nails. [10] [11] [12]Mucosal forms are those affecting the lining of the gastrointestinal tract (mouth, pharynx, esophagus, stomach, anus), larynx, and other mucosal surfaces including the genitals, peritoneum, ears, nose, bladder and conjunctiva of the eyes.
Lichen planus: A chronic inflammatory disease with different forms of oral presentations. The most classic appearance of lichen planus is the presence of white streaks in inner cheek, tongue, and gum. Desquamative gingivitis can be seen in patients with lichen planus. Biopsy is done for definitive diagnosis of lichen planus. [18] [23]
Desquamative gingivitis is a descriptive clinical term, not a diagnosis. [1] Dermatologic conditions cause about 75% of cases of desquamative gingivitis, and over 95% of the dermatologic cases are accounted for by either oral lichen planus or cicatricial pemphigoid. [1]
The differential diagnosis is with leukoplakia, oral candidiasis, oral lichen planus, white sponge nevus, morsicatio buccarum, [3] hereditary benign intraepithelial dyskeratosis and dyskeratosis congenita.
Oral and maxillofacial pathology refers to the diseases of the mouth ("oral cavity" or "stoma"), jaws ("maxillae" or "gnath") and related structures such as salivary glands, temporomandibular joints, facial muscles and perioral skin (the skin around the mouth). [1] [2] The mouth is an important organ with many different functions. It is also ...
PITTSBURGH, Aug. 22, 2024 (GLOBE NEWSWIRE) -- Lipella Pharmaceuticals, Inc. (NASDAQ: LIPO) has launched an Oral Lichen Planus (OLP) Patient Registry. This online platform is designed to enhance research and drive the development of new treatments for OLP, a chronic inflammatory disease affecting the mucous membranes of the mouth.
Wickham striae or Wickham's striae are whitish lines visible in the papules of lichen planus and other dermatoses, typically in the oral mucosa. [1] The microscopic appearance shows hypergranulosis. They are named after Louis Frédéric Wickham. [2] [3]
"Lichen planus-like": Small red flat-topped scaly papules; It is most common that mucous membrane lesions of the oral cavity are presented first. They can involve the oropharynx, nasopharynx, tongue, and vermilion (red portion) of the lips.