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A skin condition, also known as cutaneous condition, is any medical condition that affects the integumentary system—the organ system that encloses the body and includes skin, nails, and related muscle and glands. [1]
The macula (/ˈmakjʊlə/) [1] or macula lutea is an oval-shaped pigmented area in the center of the retina of the human eye and in other animals. The macula in humans has a diameter of around 5.5 mm (0.22 in) and is subdivided into the umbo, foveola, foveal avascular zone, fovea, parafovea, and perifovea areas.
The underconnectivity theory of autism posits that autistic people tend to have fewer high-level neural connections and less global synchronization, along with an excess of low-level processes. [31] Functional connectivity studies have found both hypo- and hyperconnectivity in brains of autistic people. [32]
The itchy eruption lasts an average of 10–12 months. It is characterized by papules and papulovesicles with excoriations occurring on the chest, back, lower sternum, arms, and thighs. [4] The papules are most commonly found on the mid chest. Sometimes the features of Grover's are found in people who do not itch or have a conspicuous rash.
Autism spectrum disorder [a] (ASD), or simply autism, is a neurodevelopmental disorder "characterized by persistent deficits in social communication and social interaction across multiple contexts" and "restricted, repetitive patterns of behavior, interests, or activities". [11] Sensory abnormalities are also included in the diagnostic manuals ...
Smooth red-topped small papules which merge into plaques, small fluid-filled blisters (papulovesicles) [2] and less commonly target-shaped lesions which look like erythema multiforme may be visible. [5] In addition, it may occur in other parts of the body in some people treated for inflammatory skin diseases with phototherapy. [2]
Gianotti–Crosti syndrome (infantile papular acrodermatitis, papular acrodermatitis of childhood, papulovesicular acrolocated syndrome) Giant condyloma acuminatum (Buschke–Löwenstein tumor, giant condyloma of Buschke–Löwenstein tumor) Hand-foot-and-mouth disease; Heck's disease (focal epithelial hyperplasia) Hemorrhagic fever with renal ...
The center of a lesion may become ulcerative, pustular, vesicular, necrotic, or nodular. They tend to be asymptomatic , but when nodular or ulcerative, they can become tender. Palpable purpura is the most common cutaneous lesion among individuals with inflammatory vascular injury, whereas nonpalpable purpura typically indicates bleeding caused ...