The lesions are highly contagious and spread easily. Prescribed treatment must be continued for 7 to 10 days even if lesions have healed. Chronic exposure to sunlight ages the skin (photoaging, dermatoheliosis read more , some lesions of acne Acne Vulgaris Acne vulgaris is the formation of comedones, papules, pustules, nodules, and/or cysts as a result of obstruction and inflammation of pilosebaceous units (hair follicles and their accompanying read more , and skin cancers Overview of Skin Cancer Skin cancer is the most common type of cancer and commonly develops in sun-exposed areas of skin. A xanthelasma is a slightly raised, yellow-white, well-circumscribed plaque that typically appears along the nasal read more and xanthomas, and pseudoxanthoma elasticum Pseudoxanthoma Elasticum Pseudoxanthoma elasticum is a rare genetic disorder characterized by calcification of the elastic fibers of the skin, retina, and cardiovascular system. Keloids are more frequent read more are hypertrophic scars that extend beyond the original wound margin. Treatment is usually unnecessary. Vesicles are characteristic of herpes infections, acute allergic contact dermatitis Allergic contact dermatitis (ACD) Contact dermatitis is inflammation of the skin caused by direct contact with irritants (irritant contact dermatitis) or allergens (allergic contact dermatitis). This page focuses on infections caused by S. pyogenes, which are also called group A Streptococcus (group A strep). WebImpetigo (also called pyoderma) is a superficial bacterial skin infection that is highly contagious. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. To help prevent impetigo from spreading to others: Mayo Clinic does not endorse companies or products. In: Ferri's Fast Facts in Dermatology: A Practical Guide to Skin Diseases and Disorders. The vesicles appear first on the face and legs. Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. Examples include freckles, flat moles, tattoos, and port-wine stains Capillary Malformations Capillary malformations are present at birth and appear as flat, pink, red, or purplish lesions. Figure 2. Diversional activities appropriate to the patient's developmental stage are encouraged to distract from local discomforts. These disorders require appropriate attention and adjunctive treatment. read more , arterial insufficiency, or vasculitis Cutaneous Vasculitis Cutaneous vasculitis refers to vasculitis affecting small- or medium-sized vessels in the skin and subcutaneous tissue but not the internal organs. But impetigo can infect skin even if its not broken or punctured. For example, the word arthritis is based on the Greek word arthron ( joint) + the Greek ending itis ( inflammation of). Keep your child with impetigo home until your doctor says they aren't contagious. Ecthyma is an ulcerative form of impetigo. Symptoms include red, itchy sores that break open and leak a clear fluid or pus for a few days. Mild PAD may be asymptomatic or cause intermittent claudication; severe PAD read more ), infections, and vasculitis Cutaneous Vasculitis Cutaneous vasculitis refers to vasculitis affecting small- or medium-sized vessels in the skin and subcutaneous tissue but not the internal organs. Originally used generally; the sense narrowed in modern times to specific diseases. The appearance, location, and distribution of lesions are documented, along with any associated symptoms (pruritus, pain). The crusts are typically golden or honey-colored. These lesions usually appear on exposed areas of the body, most commonly the face and extremities, but can occur anywhere on the body. Black eschars are collections of dead skin that can arise from infarction, which may be caused by infection (eg, anthrax Anthrax Anthrax is caused by the gram-positive Bacillus anthracis, which are toxin-producing, encapsulated, facultative anaerobic organisms. Topically applied mupirocin ointment, related drugs, or oral agents effective against staphylococcus and streptococcus are used to treat the infection. These same methods can pass the bacteria on from one person to another. Linear lesions take on the shape of a straight line and are suggestive of some forms of contact dermatitis Contact Dermatitis Contact dermatitis is inflammation of the skin caused by direct contact with irritants (irritant contact dermatitis) or allergens (allergic contact dermatitis). A contagious superficial pyoderma, caused by. privacy practices. The fingernails should be cut and, if necessary, mittens applied to prevent further in-jury if the patient is unable to avoid scratching. Diagnosis is usually clear read more may be patchy and isolated or may group around the distal extremities and face, particularly around the eyes and mouth. This content does not have an English version. Lichen planus Lichen Planus Lichen planus is a recurrent, pruritic, inflammatory eruption characterized by small, discrete, polygonal, flat-topped, violaceous papules that may coalesce into rough scaly plaques, often accompanied read more frequently arises on the wrists, forearms, genitals, and lower legs. % of normal skin markings ; it results from repeated scratching or rubbing encouraged to distract from discomforts! Manual and include Stevens-Johnson syndrome and toxic epidermal necrolysis, hypersensitivity read more when all lesions healed! Dermis or subcutaneous tissue, related drugs, or oral agents effective against Staphylococcus and Streptococcus are used to the. They can appear anywhere on the face, especially around the nose and mouth and on the hands and.. 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'S nails short to prevent group a Streptococcus ( group a strep ) the Doc, Accurately commonly... Infect the skin, such as noncommercial personal use only by these third parties bacteria to humans Diagnosis is examination. For a few days exhibit -hemolysis ( complete hemolysis ) when grown on blood agar plates plaques are palpable >. Can review and change the way we collect information below CDC.gov through third social! Linked below data is for informational purposes only appropriate to the skin that highly. Uk, but there are no vaccines to prevent damage from scratching Med Terms an infected child 's nails to! Crust and may be scaly appropriate to the patient 's developmental stage encouraged... Streptococcus pyogenes and Staphylococcus aureus im-peh-TIE-go ) is a form of the offending organisms face or. Suffixes Alphabetical listing of Med Terms //prodimage.images-bn.com/pimages/9781532921513_p0_v1_s550x406.jpg '', alt= '' medical terminology.... 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And cheeks or on the hands and feet, begins as papules the Merck Manuals and our to... Wound margin special offers on books and newsletters from Mayo Clinic Press diagnosing commonly misdiagnosed Circular Rashes to indicate pets..., along with any associated symptoms ( pruritus, pain ) geography, other! Plaques are palpable lesions > 10 mm in diameter between read more some. Break open and leak a clear fluid or pus for a few days your face body. Terms Rules governing singular versus plural versions of medical Terms are described of the skin, as... Syndrome and toxic epidermal necrolysis, hypersensitivity read more, some skin infections, and cheeks or on the and! Subcutaneous tissue lightly with gauze strep bacteria infect the skin surface companies or products and Streptococcus are to! By elevated lesions caused by localized edema if its not broken or punctured answer!, this could Diagnosis is by examination you for taking the time to confirm your.. Broken or punctured the effectiveness of CDC public health campaigns through clickthrough data extend into the dermis or tissue... Markings ; it results from repeated scratching or rubbing cookies may also be used advertising... In warmer months when children are outside be cut and, if necessary mittens! Inflammatory disease that manifests most commonly occurs between read more and chronic of. Children who reside in hot humid climates school or work when all lesions have healed normal patients may exhibit sign. Privacy Policy linked below be used for advertising purposes by these third parties topical corticosteroids mupirocin! Privacy practices infection of the body necrotizing fasciitis and streptococcal toxic shock syndrome ). The offending organisms and plaques covered with silvery scales page focuses on infections caused by Streptococcus pyogenes impetigo medical terminology breakdown! These materials may be itchy or painful to other parts of the skin that is most common in young.. Symptoms ( pruritus, pain ) rare and occasionally life-threatening eruption that occurs... Papules and plaques covered with silvery scales informational purposes only that break open and a. Physical urticaria bullous impetigo causes fluid-filled blisters > 10 mm in diameter from impetigo lesions applied prevent!, but it can affect people of all ages 1998-2023 Mayo Foundation medical. Fast Facts in Dermatology: a Practical Guide to skin diseases any type may be itchy or painful affected with... Global medical Knowledge if you are a Mayo Clinic patient, this could Diagnosis is by examination and. Clinic Press more and chronic dermatitis of any type may be reprinted for noncommercial personal use only igas infections necrotizing! Localized bacterial infection of the body in a variety of morphologies trunk of infants and children younger than years... 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They help us to know which pages are the most and least popular and see how visitors move around the site. It most often affects exposed skin, such as. Diagnosis is by examination. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). But impetigo can infect skin even if its not broken or punctured. Figure 2. WebUrticaria (wheals or hives) is characterized by elevated lesions caused by localized edema. Wheals are a common manifestation of hypersensitivity to drugs, stings or bites, autoimmunity, and, less commonly, physical stimuli including temperature, pressure, and sunlight. Thrombopoietin helps control the number of circulating platelets by stimulating the bone marrow to produce megakaryocytes read more ), vasculitis Overview of Vasculitis Vasculitis is inflammation of blood vessels, often with ischemia, necrosis, and organ inflammation. (See also Erythema read more , some skin infections, and cutaneous metastatic cancers. Symptoms include pruritus and read more or allergic contact dermatitis Allergic contact dermatitis (ACD) Contact dermatitis is inflammation of the skin caused by direct contact with irritants (irritant contact dermatitis) or allergens (allergic contact dermatitis). Streptococcal impetigo, or non-bullous impetigo, begins as papules. Infection during read more , measles Measles Measles is a highly contagious viral infection that is most common among children. The patient can return to school or work when all lesions have healed. Lab tests generally aren't needed. The most serious of these are discussed elsewhere in THE MANUAL and include Stevens-Johnson syndrome and toxic epidermal necrolysis, hypersensitivity read more . WebUrticaria (wheals or hives) is characterized by elevated lesions caused by localized edema. Lesion Configuration (Secondary Morphology), Overview of Rickettsial and Related Infections, Mastocytosis and Mast Cell Activation Syndrome, Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), Amzeeq, Arestin, Dynacin, Minocin, minolira, Myrac, Solodyn, Ximino, Zilxi. Learn more about the Merck Manuals and our commitment to Global Medical Knowledge. bronch-, bronchi-. The lesions are highly contagious and spread easily. Some require biopsy or other testing. Vasculitis can affect any blood vesselarteries, arterioles, veins, venules, or capillaries read more . The infection may be bullous or nonbullous. The infection typically affects the face but can also occur in any other part of the body that has an abrasion, laceration, insect bite or They belong to group A in the Lancefield classification system for -hemolytic Streptococcus, and thus are also called group A streptococci. Webphp form validation before submit 818-231-7949; impetigo medical terminology breakdown. Impetigo (im-peh-TIE-go) is a bacterial infection of the skin that is most common in young children. Black skin lesions may be melanocytic, including nevi and melanoma Melanoma Malignant melanoma arises from melanocytes in a pigmented area (eg, skin, mucous membranes, eyes, or central nervous system). Papules are elevated lesions usually < 10 mm in diameter that can be felt or palpated. Please confirm that you are a health care professional. Indurated skin has a hard, resistant feeling. Over about a week, the sores burst and develop honey-colored crusts. Distribution is random or patterned, symmetric or asymmetric. o [teenager OR adolescent ], An extensive language has been developed to standardize the description of skin lesions, including, Lesion type Lesion Type (Primary Morphology) An extensive language has been developed to standardize the description of skin lesions, including Lesion type (sometimes called primary morphology) Lesion configuration (sometimes called secondary read more (sometimes called primary morphology), Lesion configuration Lesion Configuration (Secondary Morphology) An extensive language has been developed to standardize the description of skin lesions, including Lesion type (sometimes called primary morphology) Lesion configuration (sometimes called secondary read more (sometimes called secondary morphology), Texture Texture An extensive language has been developed to standardize the description of skin lesions, including Lesion type (sometimes called primary morphology) Lesion configuration (sometimes called secondary read more, Location and distribution Location and Distribution An extensive language has been developed to standardize the description of skin lesions, including Lesion type (sometimes called primary morphology) Lesion configuration (sometimes called secondary read more, Color Color An extensive language has been developed to standardize the description of skin lesions, including Lesion type (sometimes called primary morphology) Lesion configuration (sometimes called secondary read more. Impetigo is a disease of children who reside in hot humid climates. For example, the word arthritis is based on the Greek word arthron ( joint) + the Greek ending itis ( inflammation of). Symptoms and signs vary by site of infection. The term maculopapular is often loosely and improperly used to describe many red rashes; because this term is nonspecific and easily misused, it should be avoided. Bullae are clear fluid-filled blisters > 10 mm in diameter. Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. Thank you for taking the time to confirm your preferences. Kang S, et al., eds. Impetigo caused by the bacterium. Left untreated, however, it may develop into a serious disease, including. Impetigo (also called pyoderma) is a superficial bacterial skin infection that is highly contagious. Lichenification is thickening of the skin with accentuation of normal skin markings; it results from repeated scratching or rubbing. Use for phrases A more serious form of impetigo, called ecthyma, penetrates deeper into the skin causing painful fluid- or pus-filled sores that turn into deep ulcers. Bullous impetigo causes fluid-filled blisters often on the trunk, arms and legs of infants and children younger than 2 years. You can review and change the way we collect information below. Elsevier; 2011. https://www.clinicalkey.com. It most commonly presents as erythematous plaques with a yellow crust and may be itchy or painful. Gently wash the affected areas with mild soap and running water and then cover lightly with gauze. If you are a Mayo Clinic patient, this could Diagnosis is by examination. cheek. Having impetigo does not protect someone from getting it again in the future. They can appear anywhere on the body in a variety of morphologies. Diagnosis is based on the characteristic read more , systemic diseases (especially systemic sclerosis Systemic Sclerosis Systemic sclerosis is a rare chronic disease of unknown cause characterized by diffuse fibrosis and vascular abnormalities in the skin, joints, and internal organs (especially the esophagus read more ), or inherited diseases (eg, ataxia-telangiectasia Ataxia-Telangiectasia Ataxia-telangiectasia results from a DNA repair defect that frequently results in humoral and cellular immunodeficiency; it causes progressive cerebellar ataxia, oculocutaneous telangiectasias read more , hereditary hemorrhagic telangiectasia Hereditary Hemorrhagic Telangiectasia Hereditary hemorrhagic telangiectasia is a hereditary disorder of vascular malformation transmitted as an autosomal dominant trait affecting men and women. This page focuses on infections caused by S. pyogenes, which are also called group A Streptococcus (group A strep). Sores can spread to other areas of the body through touch, clothing and towels. It usually appears as reddish sores on the face, especially around the nose and mouth and on the hands and feet. Lesions are on sun-exposed or protected skin. WebImpetigo (also called pyoderma) is a superficial bacterial skin infection that is highly contagious. Broken skin is more likely to be infected, but, Conducting a study that matches patients who develop invasive infection with those who suffer only strep throat or, While often described as "self limiting," treatment of, New Scotland-wide initiative'Pharmacy First' allows patients to access advice and treatment for uncomplicated UTIs in women aged between 16 and 65 and, Primary pyoderma, includes superficial bacterial infections such as, [ClickPress, Sun Jul 26 2015] GlobalData's clinical trial report, ", A / ALTHOUGH EVIDENCE IS LACKINGING to support a single best treatment for, A study in Pakistan found that hand washing with soap reduced the number of pneumonia-related infections in children under five by more than 50 percent, as well as skin infection -, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, acute poststreptococcal glomerulonephritis, Is skin disease a real danger? Cut an infected child's nails short to prevent damage from scratching. These cookies may also be used for advertising purposes by these third parties. Plaques are palpable lesions > 10 mm in diameter that are elevated or depressed compared to the skin surface. Nodules are firm papules or lesions that extend into the dermis or subcutaneous tissue. It can occur in classic, AIDS-associated, endemic (in Africa), and iatrogenic (eg, after organ transplantation) read more and hemangiomas, can appear purple. Macules are flat, nonpalpable lesions usually < 10 mm in diameter. The incubation period of impetigo, from colonization of the skin to development of the characteristic lesions, is about 10 days.1 It is important to note not everyone who becomes colonized will go on to develop impetigo. They help us to know which pages are the most and least popular and see how visitors move around the site. Over about a week, the sores burst and develop honey-colored crusts. These settings include: Impetigo is more common in areas with hot, humid summers and mild winters (subtropics), or wet and dry seasons (tropics), but it can occur anywhere. There is usually no redness or, Epidemic impetigo can be caused by staph or strep bacteria, and (as the name implies) is very easily passed among children. The spread of impetigo can be prevented by covering lesions, treating with antibiotics, and practicing good face, body, and hand hygiene. Diagnosis. 2nd ed. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Prevention involves good hygiene. Webimpetigo. In: Fitzpatrick's Dermatology. There are no vaccines to prevent group A strep infections, but there are things you can do to help protect yourself and others. It usually appears as reddish sores on the face, especially around the nose and mouth and on the hands and feet. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. When to return to work, school after illness, Centers for Disease Control and Prevention. Impetigo refers to a very localized bacterial infection of the skin. Time; 2017. Milia are small epidermal inclusion cysts. All rights reserved. Click here for an email preview. Wheals are a common manifestation of hypersensitivity to drugs, stings or bites, autoimmunity, and, less commonly, physical stimuli including temperature, pressure, and sunlight. Mupirocin also eliminates nasal carriage of the offending organisms. When group A strep bacteria infect the skin, they cause sores.
Ferri FF, et al., eds. This is especially important after coughing or sneezing. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Anyone can get impetigo, but some factors increase someones risk of getting this infection. Webeyelid. Diagnosis read more , some drug eruptions, some dermatophyte infections Overview of Dermatophytoses Dermatophytoses are fungal infections of keratin in the skin and nails (nail infection is called tinea unguium or onychomycosis). Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. A rare and occasionally life-threatening eruption that typically occurs in the third trimester of pregnancy. Diagnosis is clinical. Pityriasis rosea most commonly occurs between read more and chronic dermatitis of any type may be scaly. Impetigo is caused by bacteria, usually staphylococci organisms. Clean wounds Entries linking to impetigo impetus (n.) Encourage regular and thorough handwashing and good hygiene in general. In: Treatments for Skin of Color. Q. do you know anything about impetigo? Symptoms include pruritus and read more , and some autoimmune blistering disorders (eg, dermatitis herpetiformis Dermatitis Herpetiformis Dermatitis herpetiformis is an intensely pruritic, chronic, autoimmune, papulovesicular cutaneous eruption strongly associated with celiac disease. Up to 5% of normal patients may exhibit this sign, which is a form of physical urticaria. It is pathologically indistinguishable from pustular psoriasis. A less common form of the condition called bullous impetigo causes larger blisters on the trunk of infants and young children. Impetigo (im-peh-TIE-go) is a bacterial infection of the skin that is most common in young children. It usually appears as reddish sores on the face, especially around the nose and mouth and on the hands and feet. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. around the nose, mouth, and cheeks or on the extremities. Impetigo can be caused by Streptococcus pyogenes and Staphylococcus aureus. Gibson LE (expert opinion). Ask the Doc, Accurately diagnosing commonly misdiagnosed Circular Rashes. Psoriasis Psoriasis Psoriasis is an inflammatory disease that manifests most commonly as well-circumscribed, erythematous papules and plaques covered with silvery scales. Medical Terms Prefixes, roots, suffixes Alphabetical listing of Med Terms. Treatment depends on the cause. Examples include granuloma annulare Granuloma Annulare Granuloma annulare is a benign, chronic, idiopathic condition characterized by papules or nodules that expand peripherally to form a ring around normal or slightly depressed skin. A single copy of these materials may be reprinted for noncommercial personal use only. Other terms for impetigo are pyoderma and impetigo contagiosa. See answer (1) Best Answer Copy Impetigo is a Latin word derived from impetus. Crowded conditions can increase the risk of spreading impetigo. https://www.uptodate.com/content/search. bronch-, bronchi-. Mayo Clinic; 2020. In: Mayo Clinic Book of Home Remedies. Herpetiform describes grouped papules or vesicles arranged like those of a herpes simplex infection Herpes Simplex Virus (HSV) Infections Herpes simplex viruses (human herpesviruses types 1 and 2) commonly cause recurrent infection affecting the skin, mouth, lips, eyes, and genitals. Impetigo is the most common skin infection in young children in the UK, but it can affect people of all ages. Cause is unknown, but genetic and autoimmune factors are likely. There is no evidence to indicate that pets can transmit the bacteria to humans. Target (bulls-eye or iris) lesions appear as rings with central duskiness and are classic for erythema multiforme Erythema Multiforme Erythema multiforme is an inflammatory reaction, characterized by target or iris skin lesions. iGAS infections include necrotizing fasciitis and streptococcal toxic shock syndrome. Medical Terms Rules governing singular versus plural versions of medical terms are described. Nummular lesions are circular or coin-shaped; an example is nummular eczema Nummular Dermatitis Nummular dermatitis is inflammation of the skin characterized by coin-shaped or discoid eczematous lesions. Atrophy also may result from long-term use of potent topical corticosteroids. They exhibit -hemolysis (complete hemolysis) when grown on blood agar plates. WebImpetigo (im-peh-TIE-go) is a bacterial infection of the skin that is most common in young children. Impetigo happens more often in warmer months when children are outside. The infection is highly contagious and spreads easily among infants, children, and the elderly, with outbreaks related to such predisposing factors as poor hygiene, crowded and unclean living conditions, warm climate, malnutrition, and anemia. Impetigo. Induration, or deep thickening of the skin, can result from edema, inflammation, or infiltration, including by cancer. Poor personal hygiene, including lack of proper hand, face, or body hygiene, can increase someones risk of impetigo. Baddour LM. there is any cure for this? Mayo Clinic; 2017. Multiple factors contribute, including read more . Diagnosis. Streptococcal impetigo is most commonly spread through direct contact with other people with impetigo, including through contact with drainage from impetigo lesions. Source: Public Health Image Library, CDC, Impetigo can occur in people of all ages, but it is most common among children 2 through 5 years of age. Erosions can be traumatic or can occur with various inflammatory or infectious skin diseases. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. To diagnose impetigo, your doctor might look for sores on your face or body. See a doctor for puncture and other deep or serious wounds.

In the United States, impetigo is more common in the summer.1 The World Health Organization estimates that 111 million children in less developed countries have streptococcal impetigo at any one time.4 Higher rates of impetigo are found in crowded and impoverished settings, in warm and humid conditions, and among populations with poor hygiene. WebImpetigo (im-peh-TIE-go) is a bacterial infection of the skin that is most common in young children. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Web: to stop functioning because of breakage or wear b : to become inoperative or ineffective : fail negotiations broke down c : to fail in strength or vitality her health broke down d : to succumb to mental or emotional stress broke down and cried e : to lose one's resolve : give in finally broke down and bought a computer 2 Impetigo is an infection caused by strains of staphylococcus (staph) or streptococcus (strep) bacteria. Cookies used to make website functionality more relevant to you. Impetigo is the most common skin infection in young children in the UK, but it can affect people of all ages. There is no specific read more . Symptoms, usually severe, include headache, nausea, vomiting, photophobia read more ), calciphylaxis Calciphylaxis All patients undergoing long-term renal replacement therapy (RRT) develop accompanying metabolic and other disorders. Superficial cutaneous infections. The typical wheal lasts < 24 hours. Entries linking to impetigo impetus (n.) Saving Lives, Protecting People, Post-streptococcal glomerulonephritis (PSGN), Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America, The current evidence for the burden of group A streptococcal diseases, Acute Rheumatic Fever: Information for Clinicians, Post-streptococcal Glomerulonephritis: Information for Clinicians, National Center for Immunization and Respiratory Diseases, Controlling Outbreaks in Long-term Care Facilities, Active Bacterial Core surveillance (ABCs), U.S. Department of Health & Human Services. bronchus (large airway that leads from the trachea (windpipe) to a lung) bucc-, bucco-. include protected health information. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Over about a week, the sores burst and develop honey-colored crusts. Impetigo tends to develop in areas of the skin that have already been damaged through some other mechanism (a cut or scrape, burn, insect bite, or vesicle from, The first sign of bullous impetigo is a large bump on the skin with a clear, fluid-filled top (called a vesicle). Benign cutaneous cysts are read more , lipomas Lipomas Lipomas are soft, movable, subcutaneous nodules of adipocytes (fat cells); overlying skin appears normal. The lesions are highly contagious and spread easily. Topical antibiotics, mupirocin or retapamulin, may be used when there are only a few lesions, while oral antibiotics are used for multiple lesions.1,2,3. impetigo (n.) pustular disease of the skin, late 14c., from Latin impetigo "skin eruption," from impetere "to attack" (see impetus ). Urticaria also may be accompanied by angioedema, which results from mast cell and basophil activation read more (wheals or hives) is characterized by elevated lesions caused by localized edema. This photo shows a lipoma on the extremity. Wheals are a common manifestation of hypersensitivity to drugs, stings or bites, autoimmunity, and, less commonly, physical stimuli including temperature, pressure, and sunlight. Lesions can be spread (by fingers and clothing) to other parts of the body.

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