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OCD. Dermatophagia (from Ancient Greek δέρμα — lit. skin and φαγεία lit. eating) or dermatodaxia (from δήξις, lit. biting) [ 3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [ 4] and it is considered to be a type of pica.
Eosinophilic fasciitis. Eosinophilic fasciitis ( / ˌiːəˌsɪnəˈfɪlɪk ˌfæʃiˈaɪtɪs, ˌiːoʊ -, - ˌfæsi -/ [2] [3] ), also known as Shulman's syndrome, [4] is an inflammatory disease that affects the fascia, other connective tissues, surrounding muscles, blood vessels and nerves.
Biting the fingers and lips is a definitive feature of Lesch–Nyhan syndrome; in other syndromes associated with self-injury, the behaviors usually consist of head banging and nonspecific self-mutilation, but not biting of the cheeks, lips and fingers. Lesch–Nyhan syndrome ought to be clearly considered only when self-injurious behavior ...
Jaccoud arthropathy ( JA ), is a chronic non-erosive reversible joint disorder that may occur after repeated bouts of arthritis. [ 1][ 2] It is caused by inflammation of the joint capsule and subsequent fibrotic retraction, causing ulnar deviation of the fingers, through metacarpophalangeal joint (MCP) subluxation, [ 1][ 3] primarily of the ...
Erythromelalgia. Erythromelalgia or Mitchell's disease (after Silas Weir Mitchell) is a rare vascular peripheral pain disorder in which blood vessels, usually in the lower extremities or hands, are episodically blocked (frequently on and off daily), then become hyperemic and inflamed. There is severe burning pain (in the small fiber sensory ...
Myofascial pain syndrome ( MPS ), also known as chronic myofascial pain ( CMP ), is a syndrome characterized by chronic pain in multiple myofascial trigger points ("knots") and fascial (connective tissue) constrictions. It can appear in any body part. Symptoms of a myofascial trigger point include: focal point tenderness, reproduction of pain ...
Diabetic cheiroarthropathy, also known as diabetic stiff hand syndrome or limited joint mobility syndrome, is a cutaneous condition characterized by waxy, thickened skin and limited joint mobility of the hands and fingers, leading to flexion contractures, a condition associated with diabetes mellitus [1]: 681 and it is observed in roughly 30% of diabetic patients with longstanding disease.
Reactive arthritis, also known as Reiter's syndrome, is a form of inflammatory arthritis [ 1] that develops in response to an infection in another part of the body (cross-reactivity). Coming into contact with bacteria and developing an infection can trigger the disease. [ 2] By the time the patient presents with symptoms, often the "trigger ...