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