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Cellulitis is usually [9] a bacterial infection involving the inner layers of the skin. [1] It specifically affects the dermis and subcutaneous fat. [1] Signs and symptoms include an area of redness which increases in size over a few days. [1] The borders of the area of redness are generally not sharp and the skin may be swollen. [1]
While any nerve in the body may undergo inflammation, [10] specific etiologies may preferentially affect specific nerves. [11] The nature of symptoms depends on the specific nerves involved, neuritis in a sensory nerve may cause pain , paresthesia (pins-and-needles), hypoesthesia (numbness), and anesthesia , and neuritis in a motor nerve may ...
A skin infection is an infection of the skin in humans and other animals, that can also affect the associated soft tissues such as loose connective tissue and mucous membranes. [ citation needed ] They comprise a category of infections termed skin and skin structure infections (SSSIs), or skin and soft tissue infections (SSTIs), [ 1 ] and acute ...
On a cellular level the pain, aka nociception, is conveyed through nerves in the elbow. Theses nerve cells, aka neurons, are activated and or compressed due to local tissue damage and swelling, which ultimately leads to pain and possibly numbness (see nerve entrapment). Trauma is a common cause of this local tissue damage.
Neuroinflammation is widely regarded as chronic, as opposed to acute, inflammation of the central nervous system. [5] Acute inflammation usually follows injury to the central nervous system immediately, and is characterized by inflammatory molecules, endothelial cell activation, platelet deposition, and tissue edema. [6]
Depending on the type of eczema you have, other symptoms can include small blisters on fingers and toes, skin discoloration from excessive itching, hair loss, speckles on the legs due to poor ...
Peripheral neuropathy may be classified according to the number and distribution of nerves affected (mononeuropathy, mononeuritis multiplex, or polyneuropathy), the type of nerve fiber predominantly affected (motor, sensory, autonomic), or the process affecting the nerves; e.g., inflammation (), compression (compression neuropathy), chemotherapy (chemotherapy-induced peripheral neuropathy).
Rash due to measles. Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. [1] The major function of this system is as a barrier against the external environment. [2]