| TAC | tachykinin; terminal antrum contraction; tetracaine, adrenalin, and cocaine; time-activity curve; to... |
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| pre | preliminary; preparation or prepare; pretreatment |
| RPSP | reference preparation for serum proteins |
| IRP | International Reference Preparation |
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| TPP | Tolpa peat preparation |
| vanishing cream | An oil-in-water emulsion containing potassium, ammonium, or sodium stearate with water and holding in emulsified form more or less free stearic acid; it also contains a hygroscopic ingredient such as glycerol, and a small amount of a fatty ingredient; it leaves a protective, invisible film of stearic acid on the skin. Synonym: greaseless cream. (05 Mar 2000) |
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| cavity preparation | Removal of dental caries and surgical preparation of the remaining tooth structure to receive a dental restoration, the final form of an excavation in a tooth resulting from such preparation. Corrosion preparation, a preparation in which the hollow parts such as ducts, vessels, or alveoli of the lung are filled with a substance that hardens and persists after dissolving the tissues by digestion. Cytologic filter preparation, a cytologic specimen made by depositing a watery sample (obtained by a variety of methods from many body sites) upon a filter having pores of uniform size smaller than the cellular material to be concentrated; this is followed by fixation and staining, usually with 95% ethyl alcohol and Papanicolaou stain. Heart-lung preparation, an animal preparation in which blood (rendered incoagulable) circulates through the heart and lungs and through an artificial system of vessels representing the systemic circulation; the latter is connected with the divided aorta on the one hand and with the superior vena cava on the other; used in physiologic studies of the heart and circulation. (05 Mar 2000) |
| cavity preparation base | <dentistry> A layer of dental cement, sometimes medicated, that is placed in the deep portion of a cavity preparation to protect the pulp, reduce the bulk of a metallic restoration, or eliminate undercuts. Synonym: cavity preparation base. (05 Mar 2000) |
| cavity preparation form | The configuration or shape of a cavity preparation. (05 Mar 2000) |
| greaseless cream | An oil-in-water emulsion containing potassium, ammonium, or sodium stearate with water and holding in emulsified form more or less free stearic acid; it also contains a hygroscopic ingredient such as glycerol, and a small amount of a fatty ingredient; it leaves a protective, invisible film of stearic acid on the skin. Synonym: greaseless cream. (05 Mar 2000) |
| root canal preparation | Preparatory activities in root canal therapy by partial or complete extirpation of diseased pulp, cleaning and sterilization of the empty canal, enlarging and shaping the canal to receive the sealing material. The cavity may be prepared by mechanical, sonic, chemical, or other means. (12 Dec 1998) |
| cleansing cream | A form of cold cream used to remove grime and cosmetics from the skin. (05 Mar 2000) |
| cold cream | A water-in-oil emulsion of various oils, waxes, and water; the standard formula, rose water ointment, contains expressed almond oil, rose water, spermaceti, white paraffin wax, and sodium borate; used as a cleansing or lubricating cream. (05 Mar 2000) |
| corticosteroid cream | <drug, pharmacology> This is a large group of trade name medications that contain an anti-inflammatory steroid. These cream based medications all contain either hydrocortisone in varying concentrations or a synthetic steroid with much greater potency. This type of medications is useful in the treatment of a large number of inflammatory rashes. Caution: higher potency creams can cause side effects. Examples include hydrocortisone, dexamethasone, flunisolide, fluocinonide, fluprednisolone, Aclovate, Alphatrex, Aristocort, Betatrex, Cortone, Diprolene, Valisone, Halog, Hytone, Kenalog, Lidex, Lotrisone, Synalar, Synemol, Topicort, Vytone, Westcort and Vioform. (27 Sep 1997) |
| cream | 1. The upper fatty layer which forms in milk on standing or which is separated from it by centrifugalization; it contains about the same amount of sugar and protein as milk, but from 12 to 40% more fat. 2. Any whitish viscid fluid resembling cream. 3. A semisolid emulsion of either the oil-in-water or the water-in-oil type, ordinarily intended for topical use. Origin: L. Cremor, thick juice, broth (05 Mar 2000) |
| cream of tartar | KHC4H4O6;a diuretic and laxative. Synonym: cream of tartar, potassium acid tartrate. (05 Mar 2000) |
| preparation | 1. <pharmacology> A medicine made ready for use. 2. <anatomy, pathology> A specimen made ready and preserved for study. Origin: L. Praeparatio (18 Nov 1997) |
| histocytological preparation techniques | Methods of preparing cells or tissues for examination and study of their origin, structure, function, or pathology. The methods include preservation, fixation, sectioning, staining, replica, or other technique to allow for viewing using a microscope. (12 Dec 1998) |
| site preparation | Various treatments applied to a harvested area to promote regeneration of the site. (05 Dec 1998) |
| dental cavity preparation | <dentistry> An operation in which carious material is removed from teeth and biomechanically correct forms are established in the teeth to receive and retain restorations. A constant requirement is provision for prevention of failure of the restoration through recurrence of decay or inadequate resistance to applied stresses. (boucher's clinical dental terminology, 4th ed, p239-40) (12 Dec 1998) |
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