Cutaneous abscess - DermNet
网页2016年8月26日 — An abscess may also develop around a foreign body, such as a splinter. The most common causes of infective abscesses are: The most common causes of infective abscesses are: Staphylococcus aureus ; the usual cause of boils (furuncles and carbuncles, the most common form of cutaneous abscess), wound infection or infected eczema .
Cutaneous small vessel vasculitis - DermNet
网页2016年1月23日 — Cutaneous small vessel vasculitis is confirmed by 4-mm punch biopsy of an early purpuric papule, ideally present for 24–48 hours. Histopathology reveals neutrophils around arterioles and venules, and fibrinoid necrosis (fibrin within or inside the vessel wall).
Pilonidal disease - DermNet
网页Persistent and inflamed cysts (acute pilonidal abscess) are incised (cut into) and drained out to reduce inflammation and pain. Occasionally the abscess cavity may be cut out completely to remove hair nests and skin debris; this reduces the rate of recurrence to about 15%.
Skin Infections In People Who Inject Drugs — DermNet
网页Wong CM, Scheufele CJ, Bodapativ S, et al. Presentations of Cutaneous Disease in Various Skin Pigmentations: Cutaneous Abscesses. HCA Healthc J Med. 2022;3(3):153–159. doi: 10.36518/2689-0216.1431. PDF; On DermNet. Cutaneous effects of drugs of abuse; Skin infections; Staphylococcal skin infection; Streptococcal skin infection; Cellulitis ...
Cutaneous tuberculosis (TB) - DermNet
网页What causes cutaneous tuberculosis? Cutaneous tuberculosis is nearly always caused by Mycobacterium tuberculosis, the tubercle bacillus. This is an acid-fast mycobacterium; other examples of mycobacterial skin infections include leprosy (M. leprae) and atypical mycobacterial infections such as M. marinum. Cutaneous tuberculosis may follow:
Cutaneous lupus erythematosus - DermNet
网页Cutaneous lupus erythematosus has an annual incidence of 4 cases per 100,000 people, and a prevalence of 73 cases per 100,000. As with SLE, there is a marked female predominance with CLE particularly affecting women 20 to 50 years of age.
Boils (furunculosis) - DermNet
网页Abscess; Bacterial infections; Bacterial infections online course for health professionals; Other websites. Boils — Kidshealth.org.nz; Boils — WebMD; Boils — emedicinehealth; Folliculitis — Medscape Reference; Boils — British Association of Dermatologists; Patient information: Boil (The Basics) — UpToDate (for subscribers)
Calcinosis Cutis - DermNet
网页Calcinosis cutis or cutaneous calcification occurs when calcium is deposited into the skin and subcutaneous tissue. Lesions gradually develop and are often symptomless and usually appear firm, whitish/yellowish papules, plaques or nodules on the surface of the skin.
Epidermoid cyst
网页What causes an epidermoid cyst? An epidermoid cyst generally results from an occluded pilosebaceous unit.. On non-hair-bearing areas of the body, such as the buttock, palm of the hand, or sole of the foot, an epidermoid cyst may be due to traumatic implantation of epidermal cells into the dermis where keratin accumulates within an epithelium-lined sac [2].
Necrotising fasciitis - DermNet
网页Necrotising fasciitis, Necrotising myositis, Necrotising cellulitis, Flesh eating disease, Haemolytic streptoccal gangrene, Meleney ulcer, Acute dermal gangrene, Hospital gangrene, Suppurative fasciitis, Synergistic necrotising cellulitis. Authoritative facts from DermNet New Zealand.