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