842 resultados para pharmaceutical preparations
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Contains notes taken by Harvard student Lyman Spalding during eleven chemistry lectures delivered by Harvard Professor Aaron Dexter (1750-1829) in the fall of 1795 and recipes prepared and used by Spalding in his medical practice in 1797. The recipes include elixir vitriol, containing liquor, Jamaica pepper, cinnamon, and ginger, and an electuary for a cough, containing oxymel squills (sea onion in honey), licorice, antimonium tartaricum potash (a compound of the chemical element antimony and a potassium-containing salt), and opium. The volume also contains writings about chemistry by Spalding, some of which appear transcribed from published sources, in undated entries, and a diary entry from 1799 regarding an experiment with water.
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Contains instructions for preparing and administering medicine for adults and children, and generalized uses for certain ingredients, written by Dr. Francis Kittredge. Preparations include ointment for scurvy, bone ointment, nerve ointments, procedures to soothe a sore mouth and to stop excessive bleeding, and treatment to kill worms. The materials used to prepare bone ointment include fresh butter, hog fat, chamomile, garlic, and night shade, among other ingredients. The recipe for “simple nerve ointment” instructs the preparer to simmer half a pint of neet foot oil, a pint of rum, and one jell of oil of turpentine over a “gentle fire.” Kittredge writes that oil of St. John’s Wort is effective in treating swelling of the legs, for cold and aches, and for burning and scalds, while oil of Elderflower is indicated for belly aches. The manuscript is housed in a binding created by the Harvard Medical School library. Tipped into the binding is one letter from Frederick O. West, M.D., Harvard Medical School, Boston, Massachusetts, that accompanied his donation of the Kittredge receipt book to the library in 1919. There is also one letter of unknown provenance enclosed with the receipt book, which contains an inventory of the estate of Antipas Brigham, of Grafton, Massachusetts, signed by Worcester County Judge Joseph Wilder on 7 November 1749. It is unclear if this letter has any connection to Frederick O. West or Francis Kittredge.
Documents pertaining to the medicinal supplies within the North American colonies from 1643 to 1780,
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Contains a reissue of four numbers (April 1937, June-Dec. 1938, Feb. 1939 and Dec. 1940) of the author's journal, the Badger pharmacist. Each number includes a reprint of the document discussed.
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"June 2001."
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Description based on: June 3, 1981; title from caption.
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Official magazine of the Food and Drug Administration.
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By order of Shogun Yoshimune, Hayashi Ryōteki and Niwa Seihaku, medical doctors of the Tokugawa shogunate, compiled prescriptions according to illnesses using citations from Tokugawa's medical books, in which famous titles, such as Materia medica of Li Zi zhen (Ben cao gong mu) and Formulations for emergency (Zhou hou jiu zu fang) by Ge Hong, are included.
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Mode of access: Internet.
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Revised at irregular intervals.
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Mode of access: Internet.
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"August 1995"--P. [4] of cover.
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Background: It is essential for health-care professionals to calculate drug doses accurately. Previous studies have demonstrated that many hospital doctors were unable to accurately convert dilutions (e.g. 1:1000) or percentages (e.g. percentage w/v) of drug concentrations into mass concentrations (e.g. mg/mL). Aims: The aims of the present study were to evaluate the ability of health-care professionals to perform drug dose calculations accurately and to determine their preferred concentration convention when calculating drug doses. Methods: A selection of nurses, medical students, house surgeons, registrars and pharmacists undertook a written survey to assess their ability to perform five drug dose calculations. Participants were also asked which concentration convention they preferred when calculating drug doses. The surveys were marked then analysed for health-care professionals as a whole and then by subgroup analysis to assess the performance of each health-care-professional group. Results: Overall, less than 14% of the surveyed health-care professionals could answer all five questions correctly. Subgroup analysis revealed that health-care pro-fessionals' ability to calculate drug doses were ranked in the following order: registrars approximate to pharmacists > house surgeons > medical students >> nurses. Ninety per cent of health-care professionals preferred to calculate drug doses using the mass concentration convention. Conclusions: Overall, drug dose calculations were performed poorly. Mass concentration was clearly indicated as the preferred convention for calculating drug doses.
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he author overviews two research projects in the School of Pharmacy at the University of Queensland. The first examines how GPs individualise drug doses with respect to renal function. The second looks at two different approaches to monitoring aminoglycoside antibiotics. (non-author abstract)
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Orally disintegrating tablets (ODTs) which are also referred to as orodispersible and fast disintegrating tablets, are solid oral dosage forms which upon placing on the tongue, disperse/disintegrate rapidly before being swallowed as a suspension or solution. ODTs are therefore easier and more convenient to administer than conventional tablets and are particularly beneficial for paediatric and geriatric patients, who generally have difficulty swallowing their medication. The work presented in this thesis involved the formulation and process development of ODTs, prepared using freeze-drying. Gelatin is one of the principal excipients used in the formulation of freeze-dried ODTs. One of the studies presented in this thesis investigated the potential modification of the properties of this excipient, in order to improve the performance of the tablets. As gelatin is derived from animal sources, a number of ethical issues surround its use as an excipient in pharmaceutical preparations. This was one of the motivations, Methocel™ and Kollicoat® IR were evaluated as binders as alternative materials to gelatin. Polyox™ was also evaluated as a binder together with its potential uses as a viscosity increasing and mucoadhesive agent to increase the retention of tablets in the mouth to encourage pre-gastric absorption of active pharmaceutical ingredients (APIs). The in vitro oral retention of freeze-dried ODT formulations was one property which was assessed in a design of experiments – factorial design study, which was carried out to further understand the role that formulation excipients have on the properties of the tablets. Finally, the novel approach of incorporating polymeric nanoparticles in freeze-dried ODTs was investigated, to study if the release profile of APIs could be modified, which could improve their therapeutic effect. The results from these studies demonstrated that the properties of gelatin-based formulations can be modified by adjusting pH and ionic strength. Adjustment of formulation pH has shown to significantly reduce tablet disintegration time. Evaluating Methocel™, in particular low viscosity grades, and Kollicoat® IR as binders has shown that these polymers can form tablets of satisfactory hardness and disintegration time. Investigating Polyox™ as an excipient in freeze-dried ODT formulations revealed that low viscosity grades appear suitable as binders whilst higher viscosity grades could potentially be utilised as viscosity increasing and mucoadhesive agents. The design of experiments – factorial design study revealed the influence of individual excipients in a formulation mix on resultant tablet properties and in vitro oral retention of APIs. Novel methods have been developed, which allows the incorporation of polymeric nanoparticles in situ in freeze-dried ODT formulations, which allows the modification of the release profile of APIs.
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A relatively simple and effective method to follow the movement of pharmaceutical preparations such as vaccines in biodistribution studies is to radiolabel the components. Whilst single radiolabelling is common practice, in vaccine systems containing adjuvants the ability to follow both the adjuvant and the antigen is favourable. To this end, we have devised a dual-radiolabelling method whereby the adjuvant (liposomes) is labelled with 3H and the antigen (a subunit protein) with 125I. This model is stable and reproducible; we have shown release of the radiolabels to be negligible over periods of up to 1 week in foetal calf serum at 37° C. In this paper we describe the techniques which enable the radiolabelling of various components, assessing stability and processing of samples which all for their application in biodistribution studies. Furthermore we provide examples derived from our studies using this model in tuberculosis vaccine biodistribution studies. © 2010 by the authors.