| acne rosacea | <dermatology> A facial skin disorder which results from chronic inflammation of the cheeks, nose, chin, forehead, and-or eyelids. This is often demonstrated by increased redness or acne-like eruptions in these locations on the face. (15 Nov 1997) |
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| acne scrofulosorum | Small asymptomatic lichen papules on the trunk of children with tuberculosis; acid-fast bacilli are not seen in the dermal granulomas. Synonym: acne scrofulosorum, papular scrofuloderma, papular tuberculid. (05 Mar 2000) |
| acne simplex | <dermatology> A form of acne which results from the bacterial infection of cysts deep within the skin. Generally requires treatment with antibiotics and other agents (Isotretinoin). Without treatment cystic acne may result in scarring. (27 Sep 1997) |
| acne syphilitica | A type of pustular eruption occurring in secondary syphilis. Synonym: acne syphilitica, acneform syphilid, ecthymatous syphilid, impetiginous syphilid, varioliform syphilid. (05 Mar 2000) |
| acne urticata | An eruption of acne-like lesions, beginning as urticarial papules and followed by slight scarring. (05 Mar 2000) |
| acne varioliformis | A pyogenic infection involving follicles occurring chiefly on the forehead and temples; involution of the umbilicated and crusting lesions is followed by scar formation. Synonym: acne frontalis, acne necrotica. (05 Mar 2000) |
| acne venenata | Acne produced by external irritants, such as tar (chloracne), or drugs internally administered, such as iodides or bromides. Synonym: acne venenata. (05 Mar 2000) |
| acne vulgaris | <dermatology> A form of acne which results from the bacterial infection of cysts deep within the skin. Generally requires treatment with antibiotics and other agents (Isotretinoin). Without treatment cystic acne may result in scarring. (27 Sep 1997) |
| bromide acne | Follicular eruption on face, trunk, and extremities, due to bromide ingestion. See: bromoderma. (05 Mar 2000) |
| chlorine acne | An occupational acne-like eruption due to prolonged contact with certain chlorinated compounds (naphthalenes and diphenyls); keratinous plugs (comedones) form in the pilosebaceous orifices, and variously sized small papules (2 to 4 mm) develop. Synonym: chlorine acne, tar acne. (05 Mar 2000) |
| colloid acne | Yellow papules developing in sun-damaged skin of the head and backs of the hands, composed of colloid material in the dermis resembling amyloid but with a different ultrastructure. Synonym: colloid acne, colloid pseudomilium, elastosis colloidalis conglomerata. Origin: L. Milium, millet (05 Mar 2000) |
| corticosteroid-induced acne | The exacerbation of acne after corticosteroid use is a common drug reaction seen in adolescents. Lessening the dose of the corticosteroid will often diminish this effect. (27 Sep 1997) |
| pomade acne | Acne commonly found on the forehead and temples of negro males after prolonged and repetitious application of hair creams. (05 Mar 2000) |
| halogen acne | An acneform eruption caused by bromides or iodides. (05 Mar 2000) |
| cystic acne | <dermatology> A form of acne which results from the bacterial infection of cysts deep within the skin. Generally requires treatment with antibiotics and other agents (Isotretinoin). Without treatment cystic acne may result in scarring. (27 Sep 1997) |