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Advanced Search Results For "extraction"

1 - 10 of 255,078 results for
 "extraction"
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Financial, psychological, or cultural reasons for extracting healthy or restorable teeth.

Publication Type:Academic Journal

Source(s):Journal of the American Dental Association (1939) [J Am Dent Assoc] 2022 Aug; Vol. 153 (8), pp. 761-768.e3. Date of Electronic Publication: 2022 Mar 31.

Abstract:Background: The purpose of this study was to determine how often dental patients request extraction for nondental reasons and how dentists handle such requests.Methods: The authors conducted a survey among 800 Dutch dentists from November 17, 2019, thr...

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Liquid-liquid extraction combined with online cleanup for the simultaneous determination of PAHs by GC-MS/MS and their hydroxylated metabolites by LC-MS/MS in human fingernails.

Publication Type:Academic Journal

Source(s):Journal of chromatography. B, Analytical technologies in the biomedical and life sciences [J Chromatogr B Analyt Technol Biomed Life Sci] 2022 Jan 01; Vol. 1188, pp. 123057. Date of Electronic Publication: 2021 Nov 24.

Abstract:A method was developed for the simultaneous determination of polycyclic aromatic hydrocarbons (PAHs) and their hydroxylated metabolites (OH-PAHs) in human fingernails using liquid-liquid extraction and online purification. After surface decontamination...

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Development of salting-out extraction methodology for the determination of piroxicam from polymeric based nanocarriers and biological samples.

Publication Type:Academic Journal

Source(s):Journal of pharmaceutical and biomedical analysis [J Pharm Biomed Anal] 2022 Sep 20; Vol. 219, pp. 114966. Date of Electronic Publication: 2022 Jul 26.

Abstract:The aim of the present study is to develop the polymeric nanoparticulate drug delivery systems of piroxicam and to evaluate the in-vitro characteristics such as entrapment efficiency, surface morphology, in-vitro drug release performance, etc. For this...

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Oropharynx and hyoid bone changes in female extraction patients with distinct sagittal and vertical skeletal patterns: a retrospective study.

Publication Type:Academic Journal

Source(s):Head & face medicine [Head Face Med] 2022 Sep 05; Vol. 18 (1), pp. 31. Date of Electronic Publication: 2022 Sep 05.

Abstract:Background: Previous studies have reported inconsistent effects of premolar extraction on the oropharynx and hyoid bones. Currently, no strong evidence is available regarding the effect of extraction on upper airway size. Hence, the aim of this study w...

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Making dental extractions predictable: A methodological approach.

Publication Type:Academic Journal

Source(s):Primary dental journal [Prim Dent J] 2022 Sep; Vol. 11 (3), pp. 40-45.

Abstract:Dental extractions are one of the most commonly undertaken procedures in dentistry. However, for some dentists it can be a stressful and daunting treatment to undertake. This paper explores the importance of planning and the salient aspects in the asse...

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When dental extractions go wrong: An overview of common complications and management.

Publication Type:Academic Journal

Source(s):Primary dental journal [Prim Dent J] 2022 Sep; Vol. 11 (3), pp. 88-97.

Abstract:The extraction of teeth carries a risk of associated complications, some of which may be predicted, providing an opportunity for them to be prevented or their effects minimised. Prior to embarking on any extraction, the dentist must be confident that t...

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Surgically Induced Astigmatism after Cataract Surgery - A Vector Analysis.

Publication Type:Academic Journal

Source(s):Current eye research [Curr Eye Res] 2022 Sep; Vol. 47 (9), pp. 1279-1287. Date of Electronic Publication: 2022 Jul 25.

Abstract:Purporse: Surgically induced astigmatism (SIA) has been widely discussed in the literature as the change in corneal astigmatism resulting from corneal incision. The purpose of this study was to investigate the change in corneal refractive power preoper...

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Retrospective evaluation of phacoemulsification and aspiration in 182 eyes: Visual outcomes and CDE-predictive value.

Publication Type:Academic Journal

Source(s):Veterinary ophthalmology [Vet Ophthalmol] 2022 Sep; Vol. 25 (5), pp. 316-325. Date of Electronic Publication: 2022 Mar 03.

Abstract:Objective: To determine the effect of cumulative dissipated energy (CDE) on complications and visual outcome following cataract surgery in dogs.Animals Studied: Records of 182 canine eyes that had undergone cataract surgery.Procedures: Retrospective me...

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Qualitative and quantitative determination of tilmicosin in poultry eggs by gas chromatography tandem mass spectrometry after derivatization with acetic anhydride.

Publication Type:Academic Journal

Source(s):Food chemistry [Food Chem] 2022 Aug 01; Vol. 384, pp. 132572. Date of Electronic Publication: 2022 Feb 25.

Abstract:A novel GC-MS/MS analytical method was established for the qualitative and quantitative determination of tilmicosin in poultry (Jinghai yellow chicken, Gaoyou duck and Yangzhou goose) eggs. The method was based on LLE and SPE for sample extraction and ...

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Magnetic polyimide nanosheet microspheres for trace analysis of estrogens in aqueous samples by magnetic solid-phase extraction-gas chromatography-mass spectrometry.

Publication Type:Academic Journal

Source(s):Journal of chromatography. A [J Chromatogr A] 2022 Jul 19; Vol. 1675, pp. 463184. Date of Electronic Publication: 2022 May 31.

Abstract:Magnetic polyimide nanosheet microspheres (PI-NMs) were used for magnetic solid-phase extraction (MSPE) for the first time. The PI-NMs were modified with magnetic Fe 3 O 4 nanoparticles by chemical coprecipitation to produce the PI-NM/Fe 3 O 4 composit...

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