() A resinous substance flowing spontaneously from trees of Zanzibar, Madagascar, and South America (Trachylobium Hornemannianum, T. verrucosum, and Hymenaea Courbaril), and dug from earth where forests have stood in Africa; -- used chiefly in making varnishes.
Example Sentences:
(1) The preliminary treatment with a copal-ether varnish (Copalite) was of insignificant value.
(2) Forty molar and premolar teeth had non-retentive cavities prepared and restored with amalgam using (1) copal varnish (control), (2) a pin, (3) Amalgambond or (4) Panavia-Ex.
(3) The sealing abilities of three therapeutic varnishes were compared with that of a conventional copal varnish in vitro under Tytin silver amalgam restorations.
(4) Compared to R0, Copal overestimates SBP, but is efficient for DBP measurement.
(5) In this study an automated sphygmomanometer, the Copal UA-231, was evaluated on the basis of duplicate blood pressure measurements, one with this machine and one with a Hawksley random zero machine, taken on 1536 participants in a health survey.
(6) The addition of amine fluorides to a copal recin (Copalite) and a chlorine caoutchouc varnish (Pergut S-40) has been studied.
(7) Ten restorations were used for each of the following groups: 1) Amalgam alone; 2) Two layers of copal varnish and amalgam; 3) Vitrabond, amalgam; 4) Timeline, amalgam; 5) XR Ionomer, amalgam.
(8) In 50 teeth removed as a result of decay, cavities were prepaired on vestibular faces and were divided into 5 equal groups: Group A: with no caviti varnish; Group B: two coats of a linkin agent (Scotch Bond 3M); Group C: an amalgam liner base (Voco); Group D; two coats of copal varnish: Group E: an amalgam bond base (Carl San Remo, Germany).
(9) Class V cavities were prepared in the buccal surfaces of extracted human canine and premolar teeth and were treated in one of the following ways: no liner or varnish, a copal varnish, or an adhesive resin liner.
(10) The Copal UA-251 is a small automatic blood-pressure monitor, which relies on a piezo-electric microphone for detection of Korotkoff sounds.
(11) Group IA (n = 20) included 20 patients and compared Copal to intra-aortic measurement.
(12) Same results occur for IA-Copal values (SBP: r = 0.36, DBP: r = 0.30).
(13) A novel formulation of nicardipine (50% standard (short acting), 50% sustained release) was evaluated in mild hypertension in a double-blind, randomized, placebo-controlled study, using clinic measurements (Hawksley) augmented by home recorded blood pressures (Copal UA 251).
(14) Less microleakage was observed in resin-bonded amalgam restorations than in Copal varnish-lined or unlined restorations.
(15) The results demonstrated significant advantages of using a dentine adhesive as an interfacial sealer in order to reduce microleakage, compared to a conventional Copal varnish.
(16) Four groups were studied, including copal varnish, which was used as a control.
(17) Specimens were randomly assigned to four equal groups for liner placement: Group I--control, no liner used; Group II--copal varnish; Group III--4-META adhesive; Group IV--dentin bonding agent.
(18) Copals and damars are produced by trees belonging to the Araucariaceae, Caesalpiniaceae, Dipterocarpaceae and Burseraceae families.
(19) No significant improvement in the sealing properties of either the conventional or high-copper amalgam restorations was achieved after the 14-month period by the application of Copal varnish.
(20) The rate of marginal microleakage was not significantly affected by the application of a Copal varnish after this period.
Varnish
Definition:
(n.) A viscid liquid, consisting of a solution of resinous matter in an oil or a volatile liquid, laid on work with a brush, or otherwise. When applied the varnish soon dries, either by evaporation or chemical action, and the resinous part forms thus a smooth, hard surface, with a beautiful gloss, capable of resisting, to a greater or less degree, the influences of air and moisture.
(n.) That which resembles varnish, either naturally or artificially; a glossy appearance.
(n.) An artificial covering to give a fair appearance to any act or conduct; outside show; gloss.
(n.) To lay varnish on; to cover with a liquid which produces, when dry, a hard, glossy surface; as, to varnish a table; to varnish a painting.
(n.) To cover or conceal with something that gives a fair appearance; to give a fair coloring to by words; to gloss over; to palliate; as, to varnish guilt.
Example Sentences:
(1) Prolonged coating duration from 24 hours to 1 week did not increase uptake and penetration of fluoride from both varnishes.
(2) The varnish seemed to be better with respect to the posology as the total dose of miconazole is minimal and only one application is necessary.
(3) In methods A and B the round biopsy field was bordered by copalite varnish, while method C utilized a scotch tape border.
(4) The unesterified resins are mainly used in paper size and the esters in printing inks, varnishes and adhesives.
(5) A clinical and radiographic examination of all children was performed immediately prior to the first application of varnish and 1 year later.
(6) Three applications of 2.3% Duraphat were slightly more effective than any of the other varnish treatments, but one treatment with 2.3% varnish was not more effective than treatments with 1.1% varnish.
(7) The preliminary treatment with a copal-ether varnish (Copalite) was of insignificant value.
(8) Forty molar and premolar teeth had non-retentive cavities prepared and restored with amalgam using (1) copal varnish (control), (2) a pin, (3) Amalgambond or (4) Panavia-Ex.
(9) Duraphat varnish was topically applied for 6 hours to the air dried surfaces of ten teeth (group 1).
(10) The sealing abilities of three therapeutic varnishes were compared with that of a conventional copal varnish in vitro under Tytin silver amalgam restorations.
(11) British Cycling under the spotlight after Jess Varnish allegations Read more Opening up right now are big opportunities for women’s sport and its sponsors.
(12) After storage in 100% humidity at 37 degrees C for 48 h, the root surfaces were coated with nail varnish (except at the apex) and placed in 2% methylene blue dye solution and centrifuged at 3 x g for 3 min.
(13) The caries preventive effect of topical application of fluoride varnish (Duraphat), ferric-aluminum-fluoride solution (FeAlF) and chlorhexidine gel was compared in 2-yr clinical study.
(14) The varnish also serves as a guide to facilitate removal of excess resin beyond the cavosurface margin.
(15) After the long-term administration of doxilane-diolane, cresacin, antioxidant S-1 and fluorine varnish to mongrel albino rats and mice no difference in the level of spontaneous tumours both in the control and experimental groups of animals was observed.
(16) Fluoride varnishes are clinically effective but have not been shown to be superior to topical solutions or gels.
(17) Since then, the ink, manufactured only by Mysore Paints and Varnish, has been used in every local and national Indian election, as well as in key elections across the world, including in Iraq and Afghanistan.
(18) The stylish, varnished wooden interior and whitewashed walls has a slightly Danish feel, but General Merchant’s brunch-y, all-day menu is inspired by Australian cafe culture, where good coffee and pan-global fusion plates are the norm.
(19) Southern viewers may occasionally require a translator, for moments such as when one girl explains she doesn't want to take off her nail varnish because her hands will look "proper scratty" (scruffy).
(20) When cavity varnish use was compared with no use of cavity varnish, significantly less microleakage was noted with the nonburnished control, single-burnish, and double-burnish techniques utilizing the cavity varnish.