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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]
Cellulitis, a diffuse inflammation of connective tissue with severe inflammation of dermal and subcutaneous layers of the skin. [7] Further, cellulitis can be classified based into purulent and non-purulent cellulitis, based on the most likely causative agent and the symptoms presentation. [8]
The pathophysiology is not yet well understood. Leukocytoclastic vasculitis is proposed to be the underlying cause resulting in reactive lymphedema. [2] Prolonged standing with full knee extension and minimal movement for a prolonged period of time is postulated to induce a temporary failure in pumping the venous and lymphatic systems in the calf region leading to acute gravity-dependent ...
The cause is unknown but is believed to involve genetic and hormonal factors that regulate the lymphatic system, thus blocking the return of fats to the bloodstream. [2] It often runs in families. [ 2 ] [ 3 ] Other conditions that may present similarly include lipohypertrophy , chronic venous insufficiency , and lymphedema . [ 2 ]
Acute hemorrhagic edema of infancy (acute hemorrhagic edema of childhood, Finkelstein's disease, infantile postinfectious iris-like purpura and edema, medallion-like purpura, purpura en cocarde avec oedema, Seidlmayer syndrome) Arterial insufficiency ulcer (ischemic ulcer) Arteriosclerosis obliterans; Bier spots; Blueberry muffin baby
Other rheumatological disorders that can cause the features typical for RS3PE include late onset (seronegative) rheumatoid arthritis, acute sarcoidosis, ankylosing spondylitis and other spondyloarthropathies such as psoriatic arthropathy, mixed connective tissue disease, chondrocalcinosis and arthropathy due to amyloidosis.
Perianal cellulitis manifests as multiple symptoms that are inconsistent with a systemic disease. The most notable feature is a very distinct redness around the anus, and other signs of inflammation which can include swelling and itching at the site. [4] Other associated symptoms with perianal cellulitis include pain when defecating and
Allergies – Allergic reactions can lead to leaks in the subcutaneous capillary beds which can cause swelling in the face, including around the eyes. [citation needed] Skin disorders – Eye puffiness can be a side effect of certain skin disorders, such as dermatitis, if the affected area becomes very sensitive, leading to swelling. [citation ...