Thursday, February 20, 2020
Fashion Related Museum Response Essay Example | Topics and Well Written Essays - 750 words
Fashion Related Museum Response - Essay Example The Museum exhibition by Yves Saint Laurent and Halston is the premier exhibition to a clear sight into the contribution of Saint Laurent and Halston in the fashion industry (Mears 3). The vibrant nature of their careers exemplifies the dynamism of fashion, and mood and style dictate menswear collections. A look at the exhibition works from the two presents an opportunity for a studentââ¬â¢s like me to explore the wealth of the 1970s fashions. The exhibition allows an in-depth understanding of fashion as the cultural landscape of a sexy and glamorous outlook. The main display aims at celebrating the achievements of Saint Laurent and Halston. By virtue of their exemplary designs, the two designers play the pivotal role in the definition of an indolent fashion in the 1970s. When I attended the fashion event, the works of both artists with approximately 100 exclusive collections from the FIT Museum stood thematically with a sense of style. Style evokes the qualities of individualism and displays a level of self-esteem. For Saint Laurent and Halston, the fashion of the 1970s meant the relaxation to the codes of fashion. Evidently, all the works at the exhibition display a combination of modernity and the economic mood that formed the moral fabrics of the early societies. The history of modern fashion emanates from the fashion transition pioneered by the advent of design from Saint Laurent and Halston. During their era, the two designers dominated the fashion industry with their creativity and artistry. However, as the years passed, the two grew in the making of distinct designs that were on display at the exhibitions. By shear entrance into the show, one is fascinated by the adventurous nature of the careers of Saint Laurent and Halston from works of their mind and hand. Their exhibits look dynamic and conform to the ways of modern fashion despite them being more than two decades old.
Tuesday, February 4, 2020
Patient safety officer Essay Example | Topics and Well Written Essays - 1000 words
Patient safety officer - Essay Example e that standards of the institution are maintained to meet the needs of the client, and continuous improvement of systems in response to hazards that may occur are important in patient safety. By developing the hospital staff through trainings, workshops, drills, et cetera, there will be improvement in rendering care towards clients. Responsibilities of the patient safety officer include overseeing if standards for safety are followed, taking action for hazards, and facilitating staff development activities. As a responsibility of health care institutions to prevent patients from acquiring hospital-associated infections (HAI), infection control programs are given importance in hospitals. Recent studies propose that the use of evidenced-based practices (EBPs) can help prevent HAIs (Yokoe & Classen, 2008, p.S3). In addition, monitoring of performance based on patient outcomes are recommended evaluative measures. Documentation of infections that occur, if any, as well as the outcomes of EBPs application are important ways to ââ¬Å"improve care and as a means to enable customers to choose safer careâ⬠(p.S6). In the United States, the Joint Commission for the Accreditation of Health care Organizations directs the participation of health care facilities in hazard surveillance rounds (Prezant, et al., p.92). This is done to assess compliance gaps and identify hazardous conditions, performed semiannually in hospitals and annually in clinics (p.92). It is the duty of the safety officer or manager to lead the activity, record the process, report data, and facilitate improvements with the safe committee (p.92). Risks or hazards identified are managed according to the four Ts strategy of terminating, treating, transferring, and tolerating which may also be adapted in health care. Termination can be done either by making changes in materials used or terminating the operation associated with the risk (Stephans, 2004, p.121). Treatment is performed by applying controls that
Monday, January 27, 2020
Solid Lipid Nanoparticles of Clobetasol for Psoriasis
Solid Lipid Nanoparticles of Clobetasol for Psoriasis Formulation and Evaluation of Solid Lipid Nanoparticles of Clobetasol for Topical Treatment of Psoriasis CHAPTER 4 Methodology 4. METHODOLOGY MATERIALS USED: Table 5: LIST OF CHEMICALS USED WITH SUPPLIERS Table 6: LIST OF EUIPMENTS USED WITH SUPPLIERS Physicochemical study on the drug: Melting point determination Melting point is the temperature at which the pure liquid and solid exist in equilibrium. In practice it is taken as equilibrium mixture at an external pressure of 1 atmosphere; this is sometimes known as normal melting point. The Thielââ¬â¢s tube method of melting point determination liquid paraffin was used in present study. UV spectrum UV scanning was done for pure drug from 200-400 nm in the dilution medium of methanol and in the dilution medium of phosphate buffer pH 7.4 Standard calibration curves of Clobetasol: Reagents Methanol Phosphate Buffer pH 7.4 114,115 Medium- Methanolà 116 50 mg accurately weighed CP was dissolved in the methanol and volume was made up to 50ml with methanol [Stock 1]. From stock 1, different dilutions were prepared in the concentration range of 5, 10, 15, 20 and 25à µ g/ml using methanol as dilution medium. The absorbance of these solutions was measured against blank as methanol in UV spectrophotometer at 240 nm. Medium- Phosphate buffer pH 7.4 solution 50 mg accurately weighed CP was dissolved in the methanol and volume was made up to 100ml with methanol [Stock 1]. From stock 1, different dilutions were prepared in the concentration range of 5, 10, 15, 20, 25, 30à µ g/ml using Phosphate buffer pH 7.4 solution. The absorbance of these solutions was measured against Phosphate buffer pH 7.4 solution as blank in UV spectrophotometer at 239 nm. Compatibility studies of drug and polymers: FTIR spectra of pure clobetasol, physical mixtures, and SLN formulations are carried out to determine if there was any interaction between the drug and the other formulation components117. Since IR is related to covalent bonds, the spectra can provide detailed information about the structure of molecular compounds. In order to establish thisà point, comparisons were made between the spectrum of the substances and pure compound. The Preformulation study was carried out prior to the development of the dosage forms. The compatibility of the drug and the excipients used were determined by IR spectrometer Shimadzu 8400 series. The spectra of formulations were compared with that of pure drug in order to ascertain for any possible interaction between polymer and drug. Preliminary studies: Initially, SLN was prepared by solvent injection method by using clobetasol (drug), carnauba wax and beeswax as lipid phase, cetyl alcohol and lecithin soya as surfactants. Tween 20 as co surfactant phase and finally distilled water to make up the volume. Where in this method, both liquid phase and lipid phase were heated to 70-75oC. When lipid phase was heated to desired temperature drug was dispersed in it and added to aqueous phase under the magnetic stirrer for 30mins. The lipid phase is added in to aquoes phase by drop wise using syringe. Thus SLNs were formed due to rapid crystallization of oil droplets and precipitation. This respective formulation design is shown in table 7. But the formed SLN was not dried and unstable. Therefore lipid extrusion method was used to prepare various formulations with different concentrations of lipid in an effort to optimize the formulations for the particle size ranging in nano scale. Table 7: Formulation design for solvent injection method The lipid extrusion method was adopted to prepare SLN. At 25mg of CP is kept constant in all formulation. Initially, the drug with different lipids tried with different concentration constant speed. The SLN were evaluated for particle size. The composition of formulation is shown in table. Formulation design:11,17,18 Procedure for preparation of SLN by lipid extrusion technique: Lipid extrusion is carried out at temperatures above the melting point of the lipid and is similar to the homogenization of an emulsion. A pre-emulsion of the drug loaded lipid melt and the aqueous emulsifier phase (same temperature) is obtained by high-shear mixing device (like Polytron PT 1600E homogenizer). High pressure homogenization of the pre-emulsion is done above the lipid melting point. Usually, lower particle sizes are obtained at higher processing temperatures because of lowered viscosity of the lipid phase. Fig 11: Schematic representation of SLN preparation by lipid extrusion Table 8: Formulation design for lipid extrusion method Table 9: Formulation design with stirring speed and duration of rotation using Polytron pt 1600E for Formulation F EVALUTION OF SLN: Physical Evaluations: Visual appearance pH: The pH of SLN formulations were measured using pH paper. Rheological studies Rheological properties (study of deformation and flow of matter) are required in various pharmaceutical areas. It helps to monitor the effect of vehicles consistency on release of drug from the preparations and subsequent percutaneous absorption. Also it is important from the manufacturing point of view. Viscosity measurements were carried out using a Brookfield viscometer (T ââ¬â bar spindle). The formulation of SLN was kept in 100ml beaker and dial readings was noted at 3, 5, 6, 10, 12, 20, 30, 50 and 60 rpm. The speed was then successively lowered and the corresponding dial readings were noted. Particle Size Analysis118: The particle size should be less than 1000 nm in nanoparticles. It can be analyzed by using Malvern particle size analyzer. Particles in the size range of colloids display constant random thermal motion which is known as Brownian motion. This motion causes the intensity of light scattered by the particles to vary with time. The larger the particle slower their motion and hence the smaller the variation in intensity of light scattered. Photon correlation spectroscopy uses the rate of change in the intensity to determine the size distribution of particles. The zetasizer has a correlator with 64 channels. Each of this channel measures changes in light fluctuation over a defined time span. The time span is known as the sample time or delay time the correlator measures the light intensity by counting photons. For a very short time period the changes in light intensities will be very small as the particles had very little time to move. The position of the particles can be statistically defined as being highly correlated, Contrast to this with a long sample time, particles will have moved randomly from their initial positions. Therefore the particles can be described statistically as not being correlated. Zeta potential measurement Zeta potential of the SLNs were measured by malveren zetasizer. The zetasizer mainly consist of laser which is used to provide a light source to illuminate the particles within the sample. For zetapotential measurements this light splits to provide an incident and reference beam. The incident laser beam passes through the centre of the sample cell, and the scattered light at an angle of about 130 is detected. when an electric field is applied to the cell, any particles moving through the measurement volume will cause the intensity of light detected to fluctuate with a frequency proportional to the particle speed and this information is passed to the digital signal possessor and then to a computer. Zetasizer software produces a frequency spectrum from which the electrophoretic mobility hence the zeta potentialà is calculated. Scanning Electron Microscopy (SEM): Surface morphology of the specimen will be determined by using a scanning electron microscope. Procedure: The samples are dried thoroughly in vaccum desicator before mounting on brass specimen studies, using double sided adhesive tape. Gold-palladium alloy of 120à °A Knees was coated on the sample sputter coating unit (Model E5 100 Polaron U.K) in Argon at ambient of 8-10 with plasma voltage about 20mA. The sputtering was done for nearly 5 minutes to obtain uniform coating on the sample to enable good quality SEM images. The SEM was operated at low accelerating voltage of about 15KV with load current about 80mA.The condenser lens position was maintained betwee 4.4-5.1. The objective lens aperture has a diameter of 240 microns and working distance WD=39mm. Drug content119: The drug equivalent to 10 mg of formulation was taken and dissolved in small quantity of methanol. Then the formulation is warmed on the water bath so that the drug present in the formulation was completely dissolved. Then the solution was filtered through Whattman filter paper in 25 ml. volumetric flask and volume was made up to the mark by methanol to give concentration of 1000 à ¼g/ml. for Clobetasol. Then 1 ml. was pipetted out in 100 ml. volumetric flask to give concentration of 10à ¼g/ml and then absorbance was measured at 240 nm. In-vitro release studies114,115,120: In Franz diffusion cell, 6 gm. of sample was kept in donor compartment. The entire surface of cellophane membrane was in contact with the receptor compartment containing 50 ml of phosphate buffer pH 7.4. The receptor compartment was continuously stirred using the magnetic stirrer. The temperature was maintained 35à °C. The study was carried out for 24 hrs and the sample was withdrawn at 30 minute time interval and same volume was replaced with free phosphate buffer. The content of clobetasol from withdrawn sample was measured after suitable dilution. Stability studies: Whenever a new formulation is developed, it is very essential to establish that the therapeutic activity of the drug has not undergone any change. To conform this, the selected formulations were subjected to stability studies. Generally, the observation of the rate at which the product degrades under normal room temperature requires long time. To avoid this undesirable delay, the principles of the accelerated stability studies are adopted. The International Conference of Harmonization guidelines titled ââ¬Å"stability testing for drug substance and productâ⬠describes the stability tests requirements for drug registration applications in the European Union, Japan and United States of America. Table 10: International climatic zones and climatic conditions Table 11: General stability testing consideration Study
Sunday, January 19, 2020
being there Essay -- essays research papers
à à à à à Being There is the story of Chance, a simple gardener turned American media hero. He seems to know nothing but television and gardening. His thoughts and judgments are products of television and his gardening experience. Yet through his simple mild mannered ways he unintentionally becomes the center of Americaââ¬â¢s business news. The author of Being There, Jerzy Kosinski said ââ¬Å"To read a novel is to practice for real life. Fiction doesnââ¬â¢t change anybodyââ¬â¢s life, it merely hints at the different ways of looking at oneself, at others, and at societyâ⬠Since Chance was not able to read, television shows were his novels. Television was his practice for real life. à à à à à Television was like a mirror for Chance. Chance felt, ââ¬Å"by changing the channel he could change himselfâ⬠He was able to imagine himself to be people on television. I believe this is why Chance was able to put on the appearance he had even if it was unintentional. His appeal and gestures were all products of TVââ¬â¢s influence. With the help of the old manââ¬â¢s suit, Chance passed for a wealthy business man without even trying or knowing. à à à à à Having no contact with the outside world growing up, television was Chanceââ¬â¢s only hint of what society was like. By flipping through the channels, Chance noticed the different ways people would interact with each other. Television provided him with the hints of different ways of looking at people and society. ...
Saturday, January 11, 2020
Research Qualitative Review
This paper will critique the qualitative study written by Peiters, et al. (2011), which looks at the journey and barriers older women diagnosed with breast cancer must hurdle to receive treatment. This research was to reveal the complexities of breast cancer diagnosis, treatment and life in general for women greater than seventy-years old. To achieve this task, Peiters, et al. , (2011) implemented the constructivist grounded theory. The data analysis approach appropriately utilized for this research was constructivist grounded theory. This theory allows for self reflection during data gathering and analysis, which divulges any influential prejudices that may arise from both researcher and study subject. Influencing this theory is symbolic interactionism which emphasizes onesââ¬â¢ ultimate ambition and the lifelong social synergy that transpires to achieve it (Peiters, et al. , 2011). The recruitment of participants was obtained by posting flyers in public areas in Southern California and two bordering states. The locations targeted were oncology departments, cancer support agencies, oncologist offices, churches, senior community centers, and retirement centers. Newspaper advertisements, as well were used to elicit participation. Purposive and snowballing techniques were utilized. Screening for eligibility, clearly defined, was done via telephone for inclusions which ended with eighteen women all over the age of seventy, completed treatment for treatment for breast cancer within the last three to fifteen months. Informed consent was obtained and interviews took place mainly in homes or apartments lasting up to two and a half hours. One limitation of the study was that second interviews stopped at only ten women and may have excluded valuable new incite to the study, although researchers claim that second interviews revealed no new data, hence implying data saturation. Adequate thick description was given of the participants, setting and study processes to ensure transferability (Polit & Beck, 2012). Interviews were guided by a questionnaire and responses were tape recorded, followed by verbatim transcription. Examples of interview questions were provided for the reader to convey effectiveness of the process (Polit & Beck, 2012). Other helpful tables provided were the sociodemographic and clinical characteristics. Category schemes revealed are three barriers that theses breast cancer survivors faced, which were lack of information, preexisting co-morbidities and multiple health care appointments. These schemes prove logical for the study as they helped elaborate the purpose of the research. Multiple passages from the participants were extracted to give evidence of well interpreted data and emotional state of the participants. Data analysis was systematic initial coding, followed by focused coding using ATLAS. ti, version 6. to magnify reoccurring data. To create a audit trail, memos, field notes and diagrams were written. Two researchers, one of them being the principle investigator and the other well versed in grounded theory analysis, were responsible for coding and analyzing the data. In nursing the level of evidence provides assurance for the methods that were utilized for the study (Polit & Beck, 2012). This research would qualify as level VI, given that it is a single descriptive, qualitative, physiologic study specific to women aged seventy or older and their journey through life with breast cancer. The goals of this research are affirmed by the extensive detailed interviews of eighteen older women and their struggles with breast cancer. Each participant plummeted through barricades to recieveing health care. The importance of an oncology nurse navigator emerged as a valuable role to help clarify the process of obtaining services for healthcare. Meticulous care was taken in the transcription of taped interviews and explicit excerpts were bestowed to the reader to ensure trustworthiness.
Friday, January 3, 2020
Walk Into School And Class For The First Time Since High...
Iââ¬â¢m about to walk into school and go to class for the first time since high school. Itââ¬â¢s been fifteen years and I never thought that I would make it back to school. I mean I had hope to go to school again just didnââ¬â¢t ever really think about it. When life hits hard, people just donââ¬â¢t have as much time to do the things they grew up thinking they would do. Stop and smell the roses, that kind of thing. Well thatââ¬â¢s going to change about my life, Iââ¬â¢m going to be the guy that went back to school. I dropped out of school when I was seventeen. At the time I wasnââ¬â¢t living with my parents and wasnââ¬â¢t in Tennessee where I grew up. It was new and exciting to me, living in a big city, working, and doing my own thing in Dallas, Texas. Five years go by and I had a good job and started to work a second job for the extra money. I started hanging out with college kids thinking to myself that this is what I need to be doing with my life, going back to school, getting a good job, and being able to say to my kids that I had my own success story. I set up an appointment to take the GED and thought this is going to go great. Thought I would have time to study and get a good score. Then I got tired of studying and juggling my time at home with the kids and wife. I went to take the test thinking that I remember most of what I learned in high school. I flew through the test and the teachers there were asking me if I was sure that I didnââ¬â¢t need more time. They told me good luck as I was leaving becauseShow MoreRelatedEssay On A Whole New World890 Words à |à 4 Pagesbed on August 10th. When I realized what time it was my mind blew into a million pieces. I was finally going to be in high school, and I couldnââ¬â¢t believe the first day of my high school experience had finally come. 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I was still far behind, and wasnââ¬â¢t fazed much on the factRead MoreHome Is More Than Two Walls And A Roof890 Words à |à 4 Pagesbe a place you really like or somewhere you spend a lot of time at. You may call a lot of places home and still feel at home there. Also, you should never forget where you came from and what home means to you. Home is where I was raised. Where I played, laughed, and learned. It is where I grew up at, and where I became me. I believe that home is more than four walls and a roof. Home is an environment. Itââ¬â¢s a feeling that I get when I walk through the front door. Home is where I became myself, notRead MoreFriday Night Lights, By H. G1134 Words à |à 5 Pagesand how football has become an addiction and taken over the lives of everyone in the town. First, football is more than a game to the people of Odessa, Texas it s a way of life. Something they ve been taught about since the day they were born. The tradition, the honor, the respect that you receive from playing on the Permian football team. This isn t you average High school football team where you walk on and your apart of the team. If you suck then don t even bother to try out. These kids learn
Thursday, December 26, 2019
The Ethical Dilemma And Problems Of Caring And Treating...
Every 4 à ½ minutes a baby is born premature and/or with a birth defect. According to the CDC, the percentage of babies born in the U.S that are premature or have some kind of birth defect is 9.6% with a slight increase since 2015 of 9.63%. The ethical dilemma and problems of caring and treating premature and congenitally ill infants is not new. In the past, critically ill neonates were weighed every day, kept warm, breast fed, and kept isolated away from others. They are often sent home to be cared for by the parents and maybe a midwife and placed in an incubator that was made of scrap materials. Neonatologist, nurses and parents would only hope for the best turn out of the infant. Premature and critically ill babies either lived or died without any kind of medical intervention at all. It wasnââ¬â¢t until 1922 that the intensive care unit (NICU) was established in hospitals. Even with the establishment of the NICU and advanced technology the ethical questions still arise. The Nuffied Council on Bioethics (2006) report Critical Care Decisions in Fetal and Neonatal Medicine states there are three main ethical issues surrounding neonatal intensive care by both professionals and the public which includes the borderline of viability, fetal medicine and the critical care decision-making for babies receiving intensive care (Teasdale, D. 2007). The idea of the viable infant has changed over the years with the continuing progress and growth of the neonatal intensive care unit, making
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