Thousands of new, high … Translations in context of "skin erosion" in English-French from Reverso Context: Heat, moisture and sweat retention coupled with friction cause maceration, inflammation with erythema, burning and exsudation, and sometimes skin erosion. Circumscribed and elevated. Lichen planus frequently arises on the wrists, forearms, genitals, and lower legs. Insect … Surface sores are called erosions; these may start off as blisters or pustules. To do that, you need to know how to describe a lesion with the associated language. Erosion: An erosion is a discontinuity of the skin exhibiting incomplete loss of the epidermis, a lesion that is moist, circumscribed, and usually depressed. Fissure: linear, often painful breaks within the skin surface, as a result of excessive xerosis (dryness of skin). 4.25). To determine the cause of erosion is possible only if a full diagnostic study. Classic autoimmune bullous diseases include pemphigus vulgaris and bullous pemphigoid. Erosions can be traumatic or can occur with various inflammatory or infectious skin diseases. Example: Scratching, minor skin … MORPHOLOGY OF SKIN LESIONS: Secondary Skin Lesions Skin Lesion Secondary Skin Lesion Lesion that develops from trauma, manipulation (rubbing, scratching), complication (infection) of initial lesion, or develops naturally over time Primary Skin Lesion Initial lesion not altered by trauma, manipulation (rubbing, scratching), complication (infection), or natural regression over time. Configuration of the lesion(s) Assess the configuration of the lesion(s).. Configuration refers to the shape or outline of skin lesions. Full thickness sores are ulcers. Linear lesions take on the shape of a straight line and are suggestive of some forms of contact dermatitis, linear epidermal nevi, and lichen striatus. Are ulcers primary or secondary. Your skin is not only your largest organ but is also an integral component of the body’s defence system. (See also Evaluation of the Dermatologic Patient andDiagnostic Tests for Skin Disorders.). Pityriasis rosea and chronic dermatitis of any type may be scaly. Nikolsky sign is epidermal shearing that occurs with gentle lateral pressure on seemingly uninvolved skin in patients with toxic epidermal necrolysis and some autoimmune bullous diseases. Erosion: Partial thickness loss of epidermis (may be a primary lesion or secondary feature of another lesion such as an eroded papule) Ulcer: Loss of at least the full thickness of epidermis (may be a primary lesion or secondary feature) Petechia: Small (< 0.5 mm) nonblanching macule caused by bleeding of small blood vessels Reticulated lesions have a lacy or networked pattern. Examples include some fungal and parasitic infections (eg, cutaneous larva migrans). Learn more about our commitment to Global Medical Knowledge. EROSION - A shallow, moist, or crusted lesion resulting from the loss of the superficial layers of the upper epidermis only, as from friction or pressure. Find skin erosion stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Epub 2011 Apr 20 doi: 10.1159/000324903. Dermatographism is the appearance of an urticarial wheal after focal pressure (eg, stroking or scratching the skin) in the distribution of the pressure. Distribution is random or patterned, symmetric or asymmetric. Existing feature sets have defined many low-level ... where A B and A B are morphological erosion and dilation, defined as: A B = \ b2B A b (3) A B = [b2B A b (4) where A ... this example, fB 1 = 0:0910 Thus the points of the shape border are transformed into Xanthomas, which are yellowish, waxy lesions, may be idiopathic or may occur in patients who have lipid disorders. Scars are areas of fibrosis that replace normal skin after injury. Configuration is the shape of single lesions and the arrangement of clusters of lesions. Target (bull’s-eye or iris) lesions appear as rings with central duskiness and are classic for erythema multiforme. The trusted provider of medical information since 1899, Lesion Configuration (Secondary Morphology). Define and give an example of these secondary lesions: crust, scale, fissure, erosion, ulcer. 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. The major types and characteristics of skin lesions are given in . Erosions are open areas of skin that result from loss of part or all of the epidermis. Nodules are firm papules or lesions that extend into the dermis or subcutaneous tissue. 11. WikiMatrix Their age is also shown by the rather mild nature of the reliefs, with a few peaks over 1000 m of altitude, presenting what remains of the superficial erosion which has partly left untouched the magmatic intrusions and the metamorphic rocks originated before the Variscan orogeny. Example of an Erosion. Examples: impetigo, acne. This pathology can occur on any part of the body. These may be caused by burns, bites, irritant contact dermatitis or allergic contact dermatitis, and drug reactions. Causes include platelet abnormalities (eg, thrombocytopenia, platelet dysfunction), vasculitis, and infections (eg, meningococcemia, Rocky Mountain spotted fever, other rickettsioses). Ulcers result from loss of the epidermis and at least part of the dermis. Auspitz sign is the appearance of pinpoint bleeding after scale is removed from plaques in psoriasis. Atrophy also may result from long-term use of potent topical corticosteroids. Some skin diseases are very prone to break down into sores. Macules represent a change in color and are not raised or depressed compared to the skin surface. The Manual was first published in 1899 as a service to the community. ... Ch 23: Skin Lesions 58 Terms. Disease or impairment of the skin’s normal function can lead to significant morbidity and mortality 1.. Freckles are treated with fading creams, the hydroquinones, or varying levels of chemical peels. Urticaria (wheals or hives) is characterized by elevated lesions caused by localized edema. Secondary lesions, on the other … Erosions can be subtle, shallow lesions with loss of only the upper layers of cells and may be difficult to identify. Please confirm that you are a health care professional. The pattern of multiple lesions or the shape of an individual lesion can be useful in narrowing the differential diagnosis. Examples include nevi, warts, lichen planus, insect bites, seborrheic keratoses, actinic keratoses, some lesions of acne, and skin cancers. Example: Ruptured varicella vesicles. Deeper than erosions, involve dermis and/or deeper layers. Some skin lesions have visible or palpable texture that suggests a diagnosis. Plate 6 shows the definition and appearance of common primary lesions. Merck and Co., Inc., Kenilworth, NJ, USA (known as MSD outside the US and Canada) is a global healthcare leader working to help the world be well. In this lesson, we are going to discuss secondary lesions found on the skin. Examples include nevi, warts, lichen planus, insect bites, seborrheic keratoses, actinic keratoses, some lesions of acne, and skin cancers. Zosteriform describes lesions clustered in a dermatomal distribution similar to those of herpes zoster. Definition (NCI) A circumscribed and often suppurating skin crater which usually includes loss of skin integrity of the superficial skin or the mucous membranes. But nevertheless, we note that erosive lesions are mainly localized on the epithelium of the face, genitals, hands, mucous membrane of the oral cavity, and also in the area of natural folds. Psoriasis frequently affects the scalp, extensor surfaces of the elbows and knees, umbilicus, and the gluteal cleft. Rash is a general term for a temporary skin eruption. The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual in the remainder of the world. In addition, the skin can serve as a window for the evaluation of internal health and disease. Lichenification is thickening of the skin with accentuation of normal skin markings; it results from repeated scratching or rubbing. Bullae also may occur in inherited disorders of skin fragility. Plaques may be flat topped or rounded. Shades of blue, silver, and gray can result from deposition of drugs or metals in the skin, including minocycline, amiodarone, and silver (argyria). There are many risk factors for PUs, which include age > 65 years, decreased mobility, and impaired sensation, among others. Examples of vesicle Chicken pox Herpes zoster 25. A patch is a large macule. Examples include freckles, flat moles, tattoos, and port-wine stains, and the rashes of rickettsial infections, rubella, measles (can also have papules and plaques), and some allergic drug eruptions. Examples include cutis marmorata and livedo reticularis. Traumatically induced lesions, including excoriations caused by the patient's fingernails, are typically linear. The typical wheal lasts < 24 hours. Examples include cysts, lipomas, and fibromas. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. Koebner phenomenon describes the development of lesions within areas of trauma (eg, caused by scratching, rubbing, or injury). Violet skin may result from cutaneous hemorrhage or vasculitis. Bullae are clear fluid-filled blisters > 10 mm in diameter. Crusting can occur in inflammatory or infectious skin diseases (eg, impetigo). Although few patterns are pathognomonic, some are consistent with certain diseases. Black eschars are collections of dead skin that can arise from infarction, which may be caused by infection (eg, anthrax, angioinvasive fungi including Rhizopus, meningococcemia), calciphylaxis, arterial insufficiency, or vasculitis. Particular body parts are affected (eg, palms or soles, scalp, mucosal membranes). An aphtha is a painful, sharply circumscribed, round erosion with a diameter of 1 cm or less in the mucous membrane (Fig. Now on sale in the Medical Bookstore. A combination procedure with double C-shaped skin incision and dual-floor burr hole method to prevent skin erosion on the scalp and reduce postoperative skin complications in deep brain stimulation. Examples include molluscum contagiosum and herpes simplex. About the signs and symptoms of skin erosion, its causes of appearance and methods of treatment in … Health Assessment Skin (chapter 12) 31 Terms. Vascular lesions or tumors, such as Kaposi sarcoma and hemangiomas, can appear purple. Hidradenitis suppurativa involves skin containing a high density of apocrine glands, including the axillae, groin, and under the breasts. Example: Scabies. Pustules are vesicles that contain pus. A lesionis any abnormal growth or area of skin that differs from the skin around it. Fluid is often visible and the lesions are translucent 24. Macule. Download MORPHOLOGY OF SKIN LESIONS: Secondary Skin Lesions Scheme, Print MORPHOLOGY OF SKIN LESIONS: Secondary Skin Lesions Scheme, MORPHOLOGY OF SKIN LESIONS: Secondary Skin Lesions. Vitiligo may be patchy and isolated or may group around the distal extremities and face, particularly around the eyes and mouth. Crust: The thickened, dried-out exudate left when vesicles/pustules burst or dry up. of skin lesion images obtained with standard cameras are presented. Keloids are hypertrophic scars that extend beyond the original wound margin. 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 morphology). Furthermore, skin lesions can be broken down into two major groups: primary and secondary. Erosion: intraepithelial loss of epidermis, usually heals without scarring, moist, circumscribed, usually depressed lesion due to loss of all or part of the epidermis e.g. The diagnosis of any skin lesion starts with an accurate description of it. A macule is a distinct discoloration of the skin that is flat and smaller than 1 centimeter in … Skin erosion: Skin erosion is a loss of some or all of the epidermis (the outer layer) leaving a denuded surface. Secondary lesions of herpes zoster. Other examples of vesicle Impetigo Insect bite Herpes simplex Dermatitis herpetiformis 26. EXCORIATION - A skin abrasion that is usually superficial and due to scratching of the skin. Green fingernails suggest Pseudomonas aeruginosa infection. The link you have selected will take you to a third-party website. HA Integumentary Physical Exam 67 Terms. Wheals are a common manifestation of hypersensitivity to drugs, stings or bites, autoimmunity, and, less commonly, physical stimuli including temperature, pressure, and sunlight. The word "erosion" comes from the Latin "erodere" meaning to eat out. Darier sign refers to rapid swelling of a lesion when stroked. Atrophy may be caused by chronic sun exposure, aging, and some inflammatory and neoplastic skin diseases, including cutaneous T-cell lymphoma and lupus erythematosus. Serpiginous lesions have linear, branched, and curving elements. Vesicles are small, clear, fluid-filled blisters < 10 mm in diameter. Park YS, Kang JH, Kim HY, Kang DW, Chang WS, Kim JP, Chang JW Stereotact Funct Neurosurg 2011;89(3):178-84. (NICHD) Unless they are peracute, these lesions are typically accompanied by inflammation in the superficial dermis and may be accompanied by epidermal hyperplasia, particularly at … Purpura is a larger area of hemorrhage that may be palpable. An excoriation is a linear erosion caused by scratching, rubbing, or picking. Often pathology develops in the process of chronic diseases, for example, such as liver failure. Psoriasis frequently exhibits this phenomenon, as may lichen planus, often resulting in linear lesions. [21] [33] Excoriation : a punctate or linear abrasion produced by mechanical means (often scratching), usually involving only the epidermis, but commonly reaching the papillary dermis . Obviously, before we discuss them, we need to know what a skin lesion is! Ischemic skin appears purple to gray in color. Reserve your copy today. Scale is heaped-up accumulations of horny epithelium that occur in disorders such as psoriasis, seborrheic dermatitis, and fungal infections. Telangiectases are foci of small, permanently dilated blood vessels that may occur in areas of sun damage, rosacea, systemic diseases (especially systemic sclerosis), or inherited diseases (eg, ataxia-telangiectasia, hereditary hemorrhagic telangiectasia) or after long-term therapy with topical fluorinated corticosteroids. Atrophy is thinning of the skin, which may appear dry and wrinkled, resembling cigarette paper. Some scars become hypertrophic or thickened and raised. Ulcers. Papules are elevated lesions usually < 10 mm in diameter that can be felt or palpated. EX: impetigo, weeping, eczematous, dermatitis, scab after abrasion Partial loss of epidermis. Purpura may indicate a coagulopathy. Lesions are on sun-exposed or protected skin. Discoid lupus erythematosus has characteristic lesions on sun-exposed skin of the face, especially the forehead, nose, and the conchal bowl of the ear. The following are examples of skin lesions: Freckles are collections of brown pigment that typically occur in children, morphing into age-spots in adults. Indurated skin has a hard, resistant feeling. This language, reviewed here, can be used to describe any skin finding. Depressed Elevated Crust/Scab (dried serum, blood, or pus overlying the lesion) Scale (dry, thin or thick flakes of skin overlying the lesion) Lichenification (thickened skin with accentuation of normal skin lines) Hypertrophic Scar (within boundary of injury) Keloid Scar (extend beyond boundary of injury) Atrophic Scar (fibrotic replacement of tissue at site of injury) Ulcer (complete loss of epidermis extending into dermis or deeper; heals with scar) Erosion (partial loss of epidermis only; heals without scar) Fissure (linear slit-like cleavage of skin) Excoriation/Scratch (linear erosion induced by scratching). Primary lesions are abnormalities that result as a direct effect of a disease. Red skin (erythema) can result from many different inflammatory or infectious diseases. Specific types are listed below. Vesicle A small, fluid filled lesion, <0.5 cm in diameter, raised above the plane of surrounding skin. Cutaneous tumors are often pink or red. Induration, or deep thickening of the skin, can result from edema, inflammation, or infiltration, including by cancer. Orange skin is most often seen in hypercarotenemia, a usually benign condition of carotene deposition after excess dietary ingestion of beta-carotene. Verrucous lesions have an irregular, pebbly, or rough surface. Erosion. Wheals are pruritic and red. Lesions of psoriasis and granuloma annulare commonly form plaques. Palpable purpura is considered the hallmark of leukocytoclastic vasculitis. Examples include granuloma annulare, some drug eruptions, some dermatophyte infections (eg, tinea [ringworm]), and secondary syphilis. Deep dermal nevi appear blue. Nummular lesions are circular or coin-shaped; an example is nummular eczema. Examples include warts and seborrheic keratoses. Erosion of the stomach is a lesion of the walls of the stomach, accompanied by one or more ulcers, or placed on the bottom surfaces of the body, as shown in the photo. It occurs in patients with urticaria pigmentosa or mastocytosis. It is accompanied by peripheral inflammatory flush. This site complies with the HONcode standard for trustworthy health information: verify here. Erosion is an eating away of a surface. Petechiae are nonblanchable punctate foci of hemorrhage. Excoriations may be linear or focal. When brown spots begin to raise up, they may be benign seborrheic keratoses. The skin lesions may be associated with purpura and superficial erosions of the oral mucosa. Click for word document: Approach to Skin Lesions Background. Induration is characteristic of panniculitis, some skin infections, and cutaneous metastatic cancers. Superficial vascular lesions such as port-wine stains may appear red. 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. Umbilicated lesions have a central indentation and are usually viral. The effort to use precise descriptive terms also encourages a clinician to look with more care and more closely at a patient’s skin lesions. Large areas of purpura may be called ecchymoses or, colloquially, bruises. herpes simplex. MORPHOLOGY OF SKIN LESIONS: Secondary Skin Lesions Skin Lesion Secondary Skin Lesion Lesion that develops from trauma, manipulation (rubbing, scratching), complication (infection) of initial lesion, or develops naturally over time Primary Skin Lesion Initial lesion not altered by trauma, manipulation (rubbing, scratching), complication (infection), or natural regression over time. Annular lesions are rings with central clearing. 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