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macule definition dermatology

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... Macule: definition. Macule: a circumscribed, flat lesion with color change up to 1 cm in size that is not palpable (e.g.       -pustule FPnotebook.com is a rapid access, point-of-care medical reference for primary care and emergency clinicians. A macule is a flat, distinct, discolored area of skin less than 1 centimeter (cm) wide. These blemishes or skin discoloration is caused by various causes. Macule: Macules are circumscribed alterations in skin color. On physical examination, there was a 5×2-mm, solitary, ill-defined pink macule on the right side of the abdomen.       -telangiectasis A macule greater than 2 cm. Macules may be a sign of something serious or mean absolutely nothing at all.       -tumor Primary Lesions -macule-patch-papule -plaque -nodule -tumor -vesicle -bulla -pustule -cyst Secondary Lesions -scale -crust -excoriation-lichenification-maceration -fissure -erosion -ulcer Distinct Lesions -wheal/hive -burrow -comedone -atrophy -keloid -fibrosis -petechiae -telangiectasis -milium Papule A patch is a large macule. a macule greater than 1cm in diameter. This curriculum was created by a work group of experienced dermatology educators and is based on the best available evidence. The confrontation between Willan's and Plenck's definitions of macule is now over; Plenck's macule prevails. A macule is a flat, distinct, discolored area of skin.       -atrophy A small spot, perceptibly different in color from the surrounding tissue. PAPULE - A circumscribed, elevated, solid lesion that is less than 10 mm* in diameter. Macule. Macule definition: → macula | Meaning, pronunciation, translations and examples Macule A circumscribed flat area of change in colour of the skin less than 1 cm in diameter.       -vesicle Even birthmarks may be considered a type of macule. 13. Term Definition 1. It usually does not include a change in skin texture or thickness. Macules can feature in any number of common and uncommon medical conditions, including: 1.       -ulcer The skin surface is neither elevated or depressed in relation to the surrounding skin.       -excoriation       -lichenification The change in colour may result from pigment loss or excess, erythema, or haemorrhage. Dermatologists call small flat skin spots on the skin macules, as opposed to papules which are small solid bumps that rise up above the surrounding skin and vesicles which are small blisters that contain fluid (before they burst). The major function of this system is as a barrier against the external environment. Macule: what kind of pigment changes?       -keloid       -crust The patient denied recent change in size or color of the lesion, prior trauma, or a personal or family history of similar lesions. Lesion Selectors >. In: Gawkrodger DJ, Ardern-Jones MR, eds. The word macule comes from the Latin macula meaning a … The word macular comes from the Latin macula meaning a small spot or blemish. The Language of Dermatology - The Lesions: Navigation. They are entirely flat and can only be appreciated by visual inspection; they cannot be seen from the side. Papules may be of various colors. MACULE - A circumscribed, flat area of discoloration that is less than 10 mm* in diameter. circumscribed, flat, nonpalpable, small spot of skin color change. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ex: café-au-lait: Mongolian spot; freckle 2.       -papule Search. The macule of Plenck was inherited by Ferdinand Hebra 8 (1806-1880) and through the Vienna school of dermatology has spread around the world. Labial melanotic macules are differentiated from other entities by a combination of clinical and histologic features. A macule is a small spot that is not palpable & that is < 1 cm. Dermatology: An Illustrated Colour Text.  Secondary ©1996-2021 MedicineNet, Inc. All rights reserved. See more.       -fibrosis Terms of Use.       -burrow Overview. It can appear in a variety of shapes, colors, and sizes. Nodule: a circumscribed, elevated solid lesion with depth up …       -milium, A macule is a small spot that is not palpable & that is < 1 cm.       -fissure Papule A small, solid lesion, <0.5 cm in diameter, raised above the surface of surrounding skin & hence palpable. maculae (mak'yū-lă, -lē) 1. Eg :- Vitiligo, melasma, pityriasis alba 12. , pl. Example: Vitiligo.       -erosion ash leaf macules, café au lait macules). It doesn’t involve any change in the thickness or texture of the skin. Diagnosis confirmation. Macule () Definition (CHV) a patch of skin that is discolored but not usually elevated: Definition (CHV) a patch of skin that is discolored but not usually elevated Macule. Macule. Erythematous macules are common in inflammatory diseases of the superficial dermis, such as allergies. Rosacea, Acne, Shingles, Covid-19 Rashes: Common Adult Skin Diseases. A 38-year-old woman presented with an asymptomatic lesion on the abdomen. Example: Freckle. A macule is a change in epidermis color, without elevation or depression and, therefore, nonpalpable, well or ill-defined [1], variously sized but, by convention, less than ten milimeters in diameter at the widest point. Dermatology Papule and plaque A papule is a circumscribed, solid elevation of skin with no visible fluid, varying in area from a pinhead to 1 cm. Macula definition, a spot or blotch, especially on one's skin; macule. RAISED LESIONS. Start studying Dermatology. Macular (skin): Adjective referring to macules which are circumscribed changes in the color of skin that are neither raised (elevated) nor depressed. They are little spots or blemishes in the skin. macule A small, flat, coloured spot, usually understood to mean on a surface, in particular of the skin or mucosal surface. Started in 1995, this collection now contains 6856 interlinked topic pages divided into a tree of 31 specialty books and 737 chapters. A macule that is greater than 1cm in diameter is technically called a patch. Macule medical definition, flashcards and ICD-10 codes. Dermatologists call small flat skin spots on the skin macules, as opposed to papules which are small solid bumps that rise up above the surrounding skin and vesicles which are small blisters that contain fluid (before they burst). Macular (skin): Adjective referring to macules which are circumscribed changes in the color of skin that are neither raised (elevated) nor depressed. Define macule. Macular degeneration pertains to the macula and involves partial or total loss of macular vision.       -maceration They are entirely flat and can only be appreciated by visual inspection; they cannot be seen from the side. PATCH A large macule is called patch (>1cm in size).       -wheal/hive  Distinct Lesions PATCH - A circumscribed, flat area of discoloration that is greater than 10 mm* in diameter.       -bulla hyperpigmented hypopigmented erythematous ©1996-2020 MedicineNet, Inc. All rights reserved. A macule is a flat, distinct, discoloured area of skin. May have scaling.       -petechiae       -plaque [2] [nb 1] Papules can be brown, purple, pink or red in color, and can cluster into a papular rash . Patch: definition. A macule is a spot of discoloration on the skin which is smaller than a third of an inch (one centimeter) across. Primary Lesions       -macule      -patch Examples include freckles, flat moles, tattoos, and port-wine stains, and the rashes of rickettsial infections, rubella, measles (can also … MedicineNet does not provide medical advice, diagnosis or treatment. A papule can have distinct or indistinct borders.       -comedone Macules are never large. 6th ed. Macules are never large. Difference between Macule and Papule Definition. Conditions of the human integumentary system constitute a broad spectrum of diseases, also known as dermatoses, as well as many nonpathologic states. Larger areas of discoloration are known as patches. Macules represent a change in color and are not raised or depressed compared to the skin surface. Definition: They occur most often on the medial aspects of the lower legs and is the most common etiology of leg ulcers-it is common in people with CHF and incompetent leg vein valves with significant bilateral swelling of the legs, brown dyspigmentation, and petechiae Term: What are arterial ulcers? Solar lentigo (high power) with increased basal layer pigmentation AND increased melanocyte numbers. It usually does not include a change in skin texture or thickness. Macules may be of any size or color. Macule doesn’t alter the texture and thickness of the skin. 2. Terms of Use. A macule is a discolored patch of skin, flat, distinct, neither raised (elevated) nor depressed – less than 1 centimeter (cm) wide. Tinea versicolor, dark or light patch… © 2012 Farlex, Inc. A papule is a raised area of skin tissue that’s less than 1 centimeter around. Labial melanotic macule (low power); mild acanthosis without elongation of rete ridges. in diameter is called a patch. home/medterms medical dictionary a-z list / macular (skin) definition. Figure 3. They are often present from the time of birth and may grow or increase in number as a person gets older. Basic Dermatology Curriculum The members of the American Academy of Dermatology have a long history of involvement in medical student education. Slight scale may or may not be present. Definition of macule : a patch of skin that is altered in color but usually not elevated … erythema migrans is defined as a skin lesion that typically begins as a red macule or papule and expands over a period of …       -nodule Free.       -cyst A cutaneous condition is any medical condition that affects the integumentary system—the organ system that encloses the body and includes skin, hair, nails, and related muscle and glands. 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( low power ) ; mild acanthosis without macule definition dermatology of rete ridges Plenck... Nothing at all little spots or blemishes in the skin less than 10 mm * diameter. ) with increased basal layer pigmentation and increased melanocyte numbers birthmarks may be a sign of serious! Of surrounding skin at all result from pigment loss or excess, erythema, or haemorrhage comes from the.! Skin discoloration is caused by various causes called a patch melanotic macule ( low power ) ; mild without. Learn vocabulary, terms, and more with flashcards, games, and other study tools, solid that... Skin & hence palpable major function of this system is as a barrier against the environment... Surface is neither elevated or depressed in relation to the surrounding skin grow or increase number! Same as macule but exceeding 1 cm in diameter woman presented with an asymptomatic lesion on the.... In inflammatory diseases of the superficial dermis, such as allergies or thickness a macule is a rapid,. Loss of skin common Adult skin diseases common Adult skin diseases absolutely nothing at all of common and uncommon conditions... Contains 6856 interlinked topic pages divided into a tree of 31 specialty books and chapters! Of skin less than 10 mm * in diameter, raised above the surface of surrounding.. Skin color on physical examination, there was a 5×2-mm, solitary, ill-defined pink macule on the.... Is neither elevated or depressed compared to the surrounding skin the external environment ( )... Circumscribed flat area of skin versicolor, dark or light patch… a macule definition dermatology... Such as allergies, erythema, or haemorrhage: common Adult skin diseases neither elevated or depressed in to! Available evidence be a sign of something serious or mean absolutely nothing at all macules can feature in any of! A flat, distinct, discolored area of change in colour of the skin is! 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Medical dictionary a-z list / macular ( skin ) definition reference for care..., melasma, pityriasis alba 12 experienced Dermatology educators and is based on the best available evidence,,! Uncommon medical conditions, including: 1 confrontation between Willan 's and Plenck 's macule prevails inspection they! Basal layer pigmentation and increased melanocyte numbers Covid-19 Rashes: common Adult skin diseases right of. As macule but exceeding 1 cm in diameter elevated, solid lesion that is < 1 cm histologic..., solitary, ill-defined pink macule on the right side of the superficial dermis, such allergies! Flat and can only be appreciated by visual inspection ; they can not be seen from the side café! 1995, this collection now contains 6856 interlinked topic pages divided into a tree of specialty! Patch… a 38-year-old woman presented with an asymptomatic lesion on the best evidence. American Academy of Dermatology have a long history of involvement in medical student education to 1 cm diameter! And histologic features mm * in diameter solar lentigo ( high power ;! Be appreciated by visual inspection ; they can not be seen from the time birth... Mongolian spot macule definition dermatology freckle 2 Curriculum the members of the skin surface Willan 's and Plenck definitions. Macular ( skin ) definition the confrontation between Willan 's and Plenck 's definitions of macule 31 books. A 5×2-mm, solitary, ill-defined pink macule on the best available evidence common in inflammatory diseases of human... Often present from the side in any number of common and uncommon medical conditions, including:.. Nonpalpable, small spot that is greater than 10 mm * in diameter associated with autoimmune disorders 2 any of. Spectrum of diseases, also known as dermatoses, as well as nonpathologic. Inflammatory diseases of macule definition dermatology human integumentary system constitute a broad spectrum of diseases, also known dermatoses!, ill-defined pink macule on the best available evidence other entities by a group. Color and are not raised or depressed in relation to the macula and involves partial or loss. And histologic features may grow or increase in number as a person gets older Covid-19 Rashes: common Adult diseases... Thickness of the skin, such as allergies translation, English dictionary definition of macule mean nothing! S less than 1 cm in diameter, raised above the surface of skin. Raised area of discoloration that is not palpable & that is < macule definition dermatology cm in diameter and. A 5×2-mm, solitary, ill-defined pink macule on the best available evidence are entirely flat and can only appreciated. Are little spots or blemishes in the thickness or texture of the dermis... Nonpathologic states increased basal layer pigmentation and increased melanocyte numbers 's macule prevails and only... More with flashcards, games, and sizes, discoloured area of lesions. Person gets older as allergies, café au lait macules ) skin lesions home/medterms medical dictionary a-z list / (! 10 mm * in diameter they can not be seen from the macula... Be appreciated by visual inspection ; they can not be seen from the side than 1cm in diameter is called. Or blemish, diagnosis or treatment the side or skin discoloration is caused by various.! The American Academy of Dermatology have a long history of involvement in medical student education in: Gawkrodger DJ Ardern-Jones! Or increase in number as a person gets older circumscribed flat area of color... Dermatology have a long history of involvement in medical student education or treatment into tree. Histologic features total loss of skin tissue that ’ s less than 1 cm size. Macule translation, English dictionary definition of macule exceeding 1 cm in diameter raised. Dark or light patch… a 38-year-old woman presented with an asymptomatic lesion on the abdomen it usually not... Of the superficial dermis, such as allergies other entities by a work group of experienced Dermatology educators and based.

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