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Comedo extraction is a widely used method of treatment for acne vulgaris. [1] A dermatologist or cosmetologist may extract blackheads (open comedones) using gentle pressure around the pore opening, and whiteheads (closed comedones) by incision with a large needle or a blade. [2] If performed skillfully, this treatment may be beneficial to the ...
Incision and drainage (I&D), also known as clinical lancing, are minor surgical procedures to release pus or pressure built up under the skin, such as from an abscess, boil, or infected paranasal sinus. It is performed by treating the area with an antiseptic, such as iodine -based solution, and then making a small incision to puncture the skin ...
A seroma is a pocket of clear serous fluid (filtered blood plasma). They may sometimes develop in the body after surgery, particularly after breast surgery, abdominal surgery, and reconstructive surgery. They can be diagnosed by physical signs, and with a CT scan. Seromas can be difficult to manage. Serous fluid may leak out naturally, and a ...
Pus is an exudate, typically white-yellow, yellow, or yellow-brown, formed at the site of inflammation during infections, regardless of cause. [ 1 ] [ 2 ] An accumulation of pus in an enclosed tissue space is known as an abscess , whereas a visible collection of pus within or beneath the epidermis is known as a pustule , pimple or spot.
Comedo. A comedo is a clogged hair follicle (pore) in the skin. [2] Keratin (skin debris) combines with oil to block the follicle. [3] A comedo can be open (blackhead) or closed by skin (whitehead) and occur with or without acne. [3] The word "comedo" comes from the Latin comedere, meaning "to eat up", and was historically used to describe ...
Surgical excision of a sebaceous cyst is a simple procedure to completely remove the sac and its contents, [8] although it should be performed when inflammation is minimal. [9] A sebaceous cyst that has been surgically removed. Three general approaches are used - traditional wide excision, minimal excision, and punch biopsy excision. [10]
An exudate is any fluid that filters from the circulatory system into lesions or areas of inflammation. It can be a pus-like or clear fluid. When an injury occurs, leaving skin exposed, it leaks out of the blood vessels and into nearby tissues. The fluid is composed of serum, fibrin, and leukocytes. Exudate may ooze from cuts or from areas of ...
Alveolar osteitis of a socket after extraction of all maxillary teeth; note lack of blood clot in socket and exposed alveolar bone. Specialty. Dentistry. Alveolar osteitis, also known as dry socket, is inflammation of the alveolar bone (i.e., the alveolar process of the maxilla or mandible). Classically, this occurs as a postoperative ...