macule definition dermatology

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

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