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Skin in Medical Dictionary

Abdomen

... technologist will put some scanning gel on your skin and then will move an ultrasound scanhead ... the lower abdomen and tighten stretched skin . Abdomen (e.g., liver , kidney s, spleen ... stools , fever , unexplained weight loss , skin rashes , tiredness, or joint pain . The ...

Abscess

... incision & drainage Definition An infected skin nodule that contains pus may need to be ... , and foreign materials. Abscess es in the skin are readily visible and are red, raised, and ... Eventually, the abscess breaks through the skin surface to produce a draining sinus tract. ...

Abrasion

... ABRASION S - A superficial injury to the skin or other body tissue caused by rubbing or ... is a superficial rub or wearing off of the skin , usually caused by a scrape or a brush burn . ... injuries that can be treated at home. The skin may bleed or drain small amounts at the time of ...

Acanthosis nigricans

... Acanthosis nigricans : A skin condition characterized by dark thickened velvety patches , especially in the folds of skin in the axilla (armpit), groin and back of ... is the name given to thickened, darkened skin that occurs on the neck, under the arms, and in ...

Achilles Tendon

... physical examination , the doctor will identify skin lesion s, tenderness, and swelling of joints ... hill. If the affected joint is close to the skin , as with the shoulder , knee , elbow, or ... hard, round or oval masses that appear under the skin , usually on pressure points, such as the elbow ...

Acne

... Acne Overview Acne is a red, irritating skin rash primarily affecting teenagers and young ... light-based therapies reach the deeper layers of skin without harming the skin 's surface. Laser treatment is thought to ...

Acne rosacea

... prominent blood vessels, swelling , or skin eruptions similar to acne . Acne rosacea is a skin problem that affects the nose and face. It ... you are more likely to develop this harmless skin condition if: ... Answer: Rosacea , which is ...

Acne vulgaris

... Acne vulgaris , or acne , is a skin problem that starts when oil and dead skin cells clog up your pores. Some people call it ... term for common acne , is the most common skin disease . It affects nearly 17 million people ...

Acrodermatitis

... Acrodermatitis is a childhood skin condition that may be accompanied by mild ... viral infections . Acrodermatitis is a skin condition peculiar to children that may be ... by the simultaneous presence of dermatitis ( skin inflammation ) and diarrhea . ...

Actinic keratosis

... Actinic keratosis is a skin condition characterized by rough, scaly patches on the skin of your face, lips, ears, back of your hands, ... Actinic keratosis is a precancerous skin growth usually caused by sun exposure. ...

Actinic keratoses

... other than patches or small spots on the skin . These lesion s take years to develop, usually ... the hands. Occur mostly on people who have light skin that has been damaged by the sun. acupuncture ... To help detect actinic keratoses and other skin abnormalities in their earliest stages, examine ...

Acupuncture

... a hypodermic needle). Insertion through the skin is not as painful as when using a hollow needle. ... Very fine needles are used to puncture the skin and restore the balance of energy. ... technique of inserting thin needles through the skin at specific points on the body to control pain ...

Aging skin

... not known but these lesion s are seen in aging skin . These tan, brown or black growths have a wart ... than 1 inch (2.5 centimeters) across. Aging skin Allergy caused by food or drugs ( antibiotics ) Superficial skin infection s such as folliculitis and impetigo ...

Aggravated by

... by squeezing the pimples or by scrubbing the skin too hard. What are the symptoms of acne ? It ... custom-molded to your foot. Red, calloused skin along the foot at the base of the big toe A bony ... occur most often in children who have sensitive skin . Scratching aggravates the condition, often ...

Albinism

... lack of pigment that normally gives color to the skin , hair , and eyes . Many types of albinism ... recessive process. In this form of albinism , skin color is usually normal and eye color may be ... characterised by a lack of colour in the skin , hair and eyes . Albinism This rare, ...

Allergic reactions

... an allergen , that is contacted through the skin , inhaled into the lungs , swallowed, or ... Reactions Allergic reaction can be provoked by skin contact with poison plants, chemicals and ... is an itchy rash . Allergic reactions , skin inflammation , and stomach upset have been ...

Allergen

... are usually absorbed into the body by way of the skin , nasal passages, lungs , or digestive tract. ... Used in creams and topical preparations for the skin . Allergen ic sinusitis may result from ... conditions are hay fever , asthma , and skin allergies . Common allergen s include: ...

Allergies

... or substances that come in contact with the skin , are the result of an immune system reaction ... An eruption of flat or raised spots of skin as a result of hypersensitivity to certain drugs ... frequent and painful headaches . The skin around the tibia will be examined for open ...

Aloe

... to have emollient and soothing capabilities for skin . Aloe ( Aloe barbadensis) cream is an effective skin softener, and two or three daily applications of ... (Calendula officinalis) salve can soften skin and prevent inflammation . aloe -emodin A ...

Allergy testing

... while taking an antibiotic . Standardized skin testing is available for penicillin. Allergy ... , R AST Test, Scratch Test s - Allergy , skin Tests - Allergy Pictures & Images ... ... . Allergy tests may be performed on the skin or using blood serum in a test tube. ...

Anal fissure

... An anal fissure is a small tear in the skin of the anus . The anus is the opening of the ... fissure , is a linear crack or tear in the skin of the anus . Most anal fissure s happen ... the anal opening and tears the delicate anal skin . Anal fissure Appendix stones Bleeding ...

Anaphylactic shock

... exposed to. The reaction may include itchy skin , edema , collapsed blood vessels, fainting , ... to pass small amounts of copper through the skin , which neutralize free radicals that cause ... . May be so allergic to a substance that skin testing could cause a severe allergic reaction ...

Anesthetic

... anesthetic s deaden the nerve endings in the skin . They do not cause unconsciousness as do ... a local anesthetic may be injected into the skin to numb the area. There will be a pricking sensation as the needle enters the skin . Tylenol may help reduce the pain of ...

Angioedema

... ( hives ), but the swelling is beneath the skin rather than on the surface. The swelling s are ... ( hives ), but the swelling is beneath the skin rather than on the surface. There seems to be a ... causes swelling deeper in the layers of the skin . It most commonly occurs on the hands, feet, and ...

Angioma

... vessels (capillaries) that may occur in the skin or internal organ s. Hem angioma on the ... collections of dilated blood vessels) of the skin , ... Benign growths do not show cancer but may require treatment . Benign skin changes include moles , ...

Anus

... The anus is formed partly from the outer, skin layers of the body and partly from the ... elevator muscle of anus ; ... As you age, skin in and around your anus is more prone to dryness. Dry skin can cause persi stent , intense anal itching . ...

Areola

... breast , including the breast tissue , skin , areola and nipple, and most of the underarm ... starts in the breast ducts and spreads to the skin of the nipple and then to the areola , the dark ... , the mask of pregnancy (darkening of skin on the forehead, bridge of the nose, or ...

Arthritis

... psoriasis generally has patches of raised red skin with scales . Arthritis and Sexuality How ... that occurs in some people with a chronic skin and nail condition known as psoriasis . Psoriasis causes flare-ups of raised patches of skin covered with silvery scales . Psoriatic ...

Aspiration

... three weeks after a missed menstrual period. skin lesion aspiration Definition: skin lesion aspiration is the withdrawal of fluid from a skin lesion (sore). Fine needle aspiration The ...

AST

... test): Blood tests are not done as often as skin prick tests, but they can be useful in certain ... safety standards. These tests include skin or patch testing and a blood test called a ... suspected foods . Food provocation diet . skin tests. R AST test ... Intestinal biopsy ...

Atrophy

... frequency of urinary tract infections , ... skin or muscle wasting ( atrophy ). Increased ... use of topical corticosteroids include skin atrophy , stretch marks and red spots. Rarely, ... to waste away ( atrophy ). Sometimes there is skin atrophy , change in the fingernails, or ...

Bacteria

... fever and rapid breathing . Bacteria l skin infection Inflammation of the cornea ( ... freshwater tanks that is responsible for several skin infection s, including ulcers . Chronic ... related to strep throat , uncomplicated skin and ...

Bacterial Infections

... , such as impetigo , a contagious superficial skin infection produced when bacteria commonly present on the skin enter through the bite opening. Medications, ... cold climate, and frequent friction on the skin are also associated with psoriasis flare-ups. ...

Basal cell carcinoma

... PDQ ... Basal cell carcinoma affects the skin 's basal layer and has the potential to grow ... the epidermis and is the most common type of skin cancer . Basal cell carcinoma s usually ... carcinoma (BAY-sal sel kar-sin-O-ma) A type of skin cancer that arises from the basal cells, small ...

Bedsore

... or pressure ulcer s, are areas of damaged skin and tissue that develop when sustained ... the weight of the person's body presses the skin against the firm surface of the bed. In people ... back, shoulder blades, elbows and heels. A skin ulcer or bedsore . defibrillator A machine ...

Bedsores

... or pressure ulcer s, are areas of damaged skin and tissue that develop when sustained ... the weight of the person's body presses the skin against the firm surface of the bed. In people ... or pressure ulcer s, are areas of damaged skin and tissue . They develop when pressure cuts ...

Benign

... including malignant melanoma , a form of skin cancer . Alpha -blockers for benign ... benign , slow-growing, painless cyst of the skin resulting from obstruction of the sebaceous ... of vascular ized connective tissue (as of the skin ). 2. An epithelial tumor caused by a virus . ...

Birthmarks

... are areas of discolored and/or raised skin that are apparent at birth or within a few ... - pigmented Definition: A birthmark is skin marking present at birth that ranges in color ... also birthmarks - red.) ... Birthmarks skin discoloration s that are present at birth or ...

Biopsy

... involves the use of a needle (inserted from the skin ) to obtain a small sample of pleura l tissue ... a microscope. A biopsy of a lesion of the skin , such as in mole removal or tumor removal, can help your doctor tell the difference between a skin cancer and a benign , or noncancerous, lesion ....

Blackhead

... hair follicle filled with keratin squamae ( skin debris), bacteria , and sebum (oil). ... cyst . A cyst is a bump that forms under the skin . It is larger than a pimple . BLACKHEAD S ... acid or salicylic acid , applied to your skin help remove dead ...
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