| tooth cement | <dentistry> A bony substance covering the root of a tooth. (08 Jan 1998) |
|---|---|
| zinc oxide-eugenol cement | Least irritating of the cements. The powder is essentially zinc oxide with strengtheners and accelerators. The liquid is basically eugenol. (boucher's clinical dental terminology, 4th ed, p50) (12 Dec 1998) |
| zinc phosphate cement | <chemical> A material used for cementation of inlays, crowns, bridges, and orthodontic appliances and occasionally as a temporary restoration. It is prepared by mixing zinc oxide and magnesium oxide powders with a liquid consisting principally of phosphoric acid, water, and buffers. Chemical name: Phosphoric acid, zinc salt (2:3) (12 Dec 1998) |
| unmodified zinc oxide-eugenol cement | A dental cement obtained by mixing zinc oxide and eugenol without modifiers. (05 Mar 2000) |
| allergic eczema | Macular, papular, or vesicular eruption due to an allergic reaction. (05 Mar 2000) |
| atopic eczema | <dermatology> An inflammatory condition of the skin that includes redness, itching and oosing vesicular lesions which become scaly, crusted or hardened. Causes include hypersensitivity to chemicals, metals (nickel) or plants (for example Poison Ivy) or chronic irritation detergents or soaps. Anxiety, stress and depression may all play a role in the exacerbation of eczema. Those with atopic eczema may be discovered to have an increased eosinophil count in their blood. Treatment often includes mild anti-pruritic lotions and corticosteroid creams. Careful avoidance of any irritating substances will be mandatory. (27 Sep 1997) |
| baker's eczema | Allergic eczema due to contact with flour, yeast, or other ingredients handled by bakers. (05 Mar 2000) |
| varicose eczema | Eczema occurring over areas in which the skin has been compromised by varicosities. (05 Mar 2000) |
| chronic eczema | Thickening of skin with accentuated skin lines in eczema. Synonym: chronic eczema, eczema hypertrophicum. (05 Mar 2000) |
| weeping eczema | A moist, eczematous dermatitis. (05 Mar 2000) |
| winter eczema | Eczema resulting from accelerated evaporation of moisture (including insensitive sweat) from the cutaneous surface; occurs as dry crackled plaques, usually on the extremities, but not infrequently also on the trunk in any season under circumstances (occupational, environmental) of excessively rapid drying out of the skin. Synonym: eczema craquele. (05 Mar 2000) |
| hand eczema | Eczema that predominantly and persistently affects the hands; of multiple causation, including allergic, industrial, irritant, dyshidrotic, bacterial, and atopic mechanisms. (05 Mar 2000) |
| seborrheic eczema | <dermatology> A form of inflammatory skin rash that results from an over activity of the sebaceous glands in the skin. Treatment often includes a mild hydrocortisone-containing cream. (27 Sep 1997) |
| stasis eczema | Eczematous eruption on legs due to or aggravated by vascular stasis. (05 Mar 2000) |
| nummular eczema | <dermatology> A form of eczema that is characterised by coin-shaped patches of inflamed skin. The cause is unknown but is related to a hypersensitivity reaction. A family history for allergies or atopic dermatitis is common in affected individuals. (13 Nov 1997) |