Sunday, March 29, 2020
How do Hamlets Soliloquies reveal his Changing thoughts and Moods throughout the play Essay Example
How do Hamlets Soliloquies reveal his Changing thoughts and Moods throughout the play Paper The play Hamlet is basically about life and death. We see this through the character Hamlet. Hamlets character is not one dimensional, their are many sides to his personality. We can tell this by the way his mood varies throughout the play. Only in the soliloquies does Hamlet reveal his true self, and we the audience begin to develop a better understanding of his complex character. A soliloquy is a speech in which a character (in this case Hamlet) reveals to the audience his thoughts and feelings which he is unable to express to other characters in the play. So in other words, soliloquies give a voice to Hamlets thoughts. This is why soliloquies are so important, because a character can express his most inner thoughts with out judgement from fellow characters in the play. The three soliloquies I have studies are like signposts in the play. They guide us through Hamlets mind at different points in the play. The main focus of my analysis will be on different actors interpretations of this play, as well as the actual content and language of these three different soliloquies. The first soliloquy I am studying is in act one scene two. We will write a custom essay sample on How do Hamlets Soliloquies reveal his Changing thoughts and Moods throughout the play specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on How do Hamlets Soliloquies reveal his Changing thoughts and Moods throughout the play specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on How do Hamlets Soliloquies reveal his Changing thoughts and Moods throughout the play specifically for you FOR ONLY $16.38 $13.9/page Hire Writer In this first soliloquy Hamlet talks about how if it wasnt for gods laws (sixth commandment, a religious law), he would committee suicide. This is due to the world at war, his deceased father, and how his mother has remarried. O, this too too solid flesh would melt.. his canon gainst self-slaughter. Hamlet continues to tell us, the audience, about how he is irritated (or you could even say maddened) with life and how purposeless everything in this world seems to be. weary, stale, flat, and unprofitable Seems to me all the uses of this world! As well as how the world is corrupt. He expresses this by comparing his immediate world to a garden overrun, polluted by foul-smelling weeds. . tis an unweeded garden that grows to seed; things rank and gross in nature posses it merely. Hamlet is not really mourning his fathers death in this soliloquy, but he is infuriated with his mother for remarrying his uncle so soon after his fathers death. That is should come to this! But two months dead- nay not so much, not so excellent a King. After this Hamlet continues to explain how nothing can happen to make this situation any better. But this does not mean Hamlet will do nothing, and accept everything. This is not good enough for Hamlet, something has to be done. The audience is drawn to feel this way because we can tell Hamlet is a clever man (we can tell this by the way Hamlet contemplates situations, which he sees as wrong, in his mind e. g. his mother remarriage. Also Hamlet is clever enough to keep his thoughts to himself hence he only expresses his feelings in soliloquies). Hamlet also compares his father and uncle. The way Hamlet does this is by comparing them as a Hyperion to a satyr. This comparison of the two men makes his father sound grand, powerful, beautiful and as a mythical creature. Therefore suggests that Hamlet feels that his deceased father is the rightful king, and Claudius is inferior to the King Hamlet. This also seems that this is the only way Hamlet can talk about his father compared to Claudius. In addition, this over explanation dramatises these two characters. Also this makes King Hamlet almost seem like a God, and as for Claudius well he is seen as a servant (compared to his father). This suggests that King Hamlet will always be superior to Claudius, even in death. We, the audience, can also see that these are Hamlets true inner thoughts as they almost flow out of his mouth as he gets caught up in the moment. Ad this soliloquy is full of interpretations, rushes of thought and language, which also suggests that Hamlet is getting caught up in the moment. The language in this soliloquy resembles a train of thought. The words flow together with commas that continue this flow. As well as studying the text of Hamlet, I am also studying two versions of Hamlet in the form of a play. The two films I watched each portrayed these soliloquies in different ways. The first noticeable difference between the two is the fact that, the Peter Brooks version concentrates on the actors face that plays Hamlet. While the Mel Gibson version focuses more on the setting. I do not think that the reason for this is one is a low budget film while the other is not. I think that both versions want to portray Hamlet in different ways. The Peter Brooks version portrays Hamlet as a strong minded character, focusing on every word that Hamlet speaks. While the Mel Gibson version also does this (but not nearly as much), but as a lot of the focus is on the setting, this suggests that Hamlets words can not express his true feelings as well. It is though the setting dramatises the words that Hamlet speaks. This also is a reason for why in the Mel Gibson version, of this soliloquy, has been cut down. The only similarity there is in both films is that; the actors never look at the camera. I think that this suggests that Hamlet does not need to prove himself to anyone; he is not trying to convince us, the audience, that his feelings are right (or the right way to think and feel). Hamlet believes that his are beliefs are true and know one will change his mind. Hamlets character does not need to keep a hold of the audience by addressing them with looks or suggestive posses. So already in this first soliloquy we see how intelligent Hamlet is, how he thinks over situations. He does not just sit back and take things as they come. It is though Hamlet already, sub-consciously, knows that Claudius is unlawfully the king. So from here the audience feels like Hamlets character is strong minded, intelligent and a deep thinker. At the moment the audience does not know if Hamlet is going to be brave enough to change things. Though, we do get the sense that Hamlet will just take things as they come. This is where the audience claps their first sense that action may happen in the near future. Hamlet is also seen as almost as brave, as it seems he is going to change this to make them seem right. He is not seen as a coward for this very reason, as well as, he has not committed suicide. But this is mainly down to the fact that it is a sin. So maybe he is not so brave. However the audience looks past this as not an act of coward ness but as an act of bravery to stand-up in what he believes in. The second soliloquy that I am studying is in act 2. Here Hamlet express disapproval of the way he can not act to avenge his dead father. . hat a rouge and peasant slave am I! Hamlet later explains how he is going to trap Claudius. Hamlet is also frustrated how actors can act with feelings, while hamlet has lots of motivation (and reasons) to avenge his father yet he can not act on this. Is it not monstrous that this player here, But in a fiction, in a dream of passion force his soul so to his own conceit.. Hamlet is also still trying to make sense of the world. I think in this solil oquy we, the audience, see how intelligent and self-aware Hamlet really is. He even considers himself as a coward. And this is the first time we the audience think Hamlet is actually a coward, and actually start to wonder is Hamlet is going to live up to what he is saying. Am I a coward But I am pigeon livered, and lack gall To make oppression bitter Alliteration is used in this Soliloquy. Out of the soliloquies I am studying, this is the first that I have seen alliteration. The use of alliteration makes the words stand clear from the rest, it emphasises them. This means they must be important for such emphasis to be laid upon them. Especially the way, even when u read them, they make u spit them out. It is though they are disgusting, poisoned, and almost shameful. These words are said as hamlet is questioning about how he does nothing to avenge his father. So this shows the way he is ashamed of the way he does nothing. Bloody, bawdy villain! With Hamlets realisation of how he has done nothing to avenge his father, he comes up with an idea. Hamlet will watch his uncle to see how he reacts when he sees a play of a murder which resembles King Hamlets. Hamlet also shows his disgust in Claudius by calling him a creature. This shows that Hamlet thinks that for someone to murder, they must (almost) not be human. Hum I have heard That guilty creatures sitting at a play Have by the very cunning of the scene Been struck so to the soul The Mel Gibson version of this concentrates on the anger that Hamlet is feeling. This is shown by the way Hamlet is standing. It is as if Hamlet can not bear it anymore (all his anger) and needs something to be done. The Mel Gibson version also starts about half way down the soliloquy. This is because half way down, in the soliloquy, Hamlet starts to get going therefore gets more aggressive. Also Hamlets character is seen as more unpredictable as three quarters down the script, Hamlet does calm down. This is because he has finally thought of a plan. The Peter Brooks version is different. In this version Hamlet is seen calmer and in deep thought more than the Mel Gibson version. This is expressed in the way that the actor is sitting down. Also bloody bawdy villain is left out. This too makes Hamlet seem less aggressive. The way none of the script is cut out, makes Hamlet seem as though he is able to work through is feelings and emotions, therefore a more stable and in control character In this soliloquy we see how Hamlets mood has changed more aggressive and more frustrated. Though this seems to work best for Hamlet, as with theses feelings he later is able to come up (finally) with a plot. Hamlets character becomes more complex in this soliloquy. We no-longer think of Hamlet as a man whom will act on his feelings. Now of a man, who is scared to act on his feelings, yet knows he is a coward and he should, but physically he cant. This is maybe because he is not yet mentally prepared. It seems that Hamlet has to be frustrated with his feelings and hate himself for not acting, to then later be able to mentally carry out what he first intended to do. The third soliloquy I am studying is in act three scene one. In this soliloquy Hamlet is still discussing the meaning of life and death. Hamlet is scared of what happens after death. To be, or not to be. This is all before a meeting with Ophelia. This soliloquy does not advance the story. Instead it shows us a lot about how Hamlet thinks things through. Also in this soliloquy Hamlet is still delaying murder. Hamlet is spilt; on one hand he wants revenge for his father, on the other, he is an intelligent student which is teachings go against ghosts. This soliloquy is also different to the rest in the way that he reflects on general issues. There are no direct references about other people. This is maybe because Hamlet has now almost totally withdrawn himself from the world. Hamlet discusses how, if you cant win a battle, you can still fight. But what is the point? Hamlet is thinking things through; this intelligence makes him a coward. to take arms against a sea of troubles, And by opposing, end them Onomatopoeia is used in this soliloquy. This makes the words come alive and stand out. This is needed as it is about death. Which, discussing death seems to be very important to Hamlet. shuffled off this mortal coil Ophelia is mentioned right at the end of this soliloquy. I think this is to show that Hamlet is not as alone as he thinks he is. He could rely on Ophelia and talk to her, yet he keeps his feeling to himself. The fair Ophelia! Nymph, in thy orisons Be all my sins remembered. In the Peter Brooks version, there is emphasis on part of this speech. This shows that, in this version Hamlet is seen to be thinking about death, and is scared of it as it has been mentioned several times. The emphasis is shown by a pause by the actor when saying To die-to sleep Also in this version there are longer pauses which show deep thought. And even a slight struggle to contemplate these ideas. But as he is still discussing them it shows they are important. Hamlet is sitting down in this version. He never stands up. This shows us how there is no aggression. As well as the fact that he never raises his voice. This version is less emotional. It is more serious, the actor uses a lower tone of voice in some areas of the speech. The camera zooms in on Hamlets face, yet he never looks at it. This suggests that Hamlet is trapped inside his head. Also this is shown by the way Ophelia doesnt come into the scene (this has been excluded from this version). The Mel Gibson version is more about setting. It is set by the grave of Hamlets diseased father. This version is set here to show how Hamlet must (or so he feels) live up to gat revenge for his father. Also this emphasis on the scenery shows how death is inside Hamlets mind. This version of Hamlet makes his character seem less calm. The actor gets angry, clams down, moves around (e. g. lays on the floor) at certain points. All these emphasis how complicated Hamlets mind is. And how confused he still is As well as how unpredictable his character is. Yet again we see, in this soliloquy, how intelligent Hamlet is. How he contemplates important situations in his mind. Death plays a very important role in this soliloquy. Hamlet is constantly thinking about it. Though in this soliloquy we see how frightened Hamlet is of death. Also this soliloquy shows how alone Hamlet is, as there is no mention of anyone (only when Ophelia enters the room). So this soliloquy shows how Hamlet is trapped, he is far too intelligent for this play and therefore is alone. This is shown in the way that he has cut himself off from the world (almost entirely). Soliloquies are extremely important in this play. Without them we would know nothing of Hamlets intellect, how he plans to get revenge, and what he is really like. Only in soliloquies do we, the audience, get to see the real Hamlet. This means that none of the other characters in the play really know what he is like. This is maybe why Hamlet cuts himself off from the world, because he knows that he can not tell anyone what he is truly thinking, hence he trusts no one. This lack of trust in people comes from the murder of his father. Hamlets moods and thoughts change a lot throughout the play. Without the soliloquies we would find it hard to understand Hamlet, and therefore the play. These soliloquies help the audience understand why Hamlet does the things he does e. g. excludes himself from the world. Soliloquies are important in this play as they reveal how Hamlets character. These soliloquies also show how Hamlet takes it upon himself, alone, to find out the truth. As well, the soliloquies in the play reflect the tension in Hamlets mind; he resists the outside ideas while continuing his own ideas inside his mind.
Saturday, March 7, 2020
Convection Currents and How They Work
Convection Currents and How They Work Convection currents are flowing fluid that is moving because there is a temperature or density difference within the material. Because particles within a solid are fixed in place, convection currents are only seen in gases and liquids. A temperature difference leads to energy transfer from an area of higher energy to one of lower energy. Convection is a heat transfer process. When currents are produced, matter is moved from one location to another. So, this is also a mass transfer process. Convection that occurs naturally is called natural convection or free convection. If a fluid is circulated using a fan or a pump, its called forced convection. The cell formed by convection currents is called a convection cell orà Bà ©nard cell. Why Convection Currents Form A temperature difference causes particles to move, creating a current. In gases and plasma, a temperature difference also leads to regions of higher and lower density, where atoms and molecules move to fill in areas of low pressure. In short, hot fluids rise while cold fluids sink. Unless an energy source is present (e.g., sunlight, heat), convection currents only continue until a uniform temperature is reached. Scientists analyze the forces acting on a fluid to categorize and understand convection. These forces may include gravity, surface tension, concentration differences, electromagnetic fields, vibrations, and bond formation between molecules. Convection currents can be modeled and described using convection-diffusion equations, which are scalar transport equations. Examples of Convection Currents and Energy Scale You can observe convection currents in water boilingà in a pot. Simply add a few peas or bits of paper to trace the current flow. The heat source at the bottom of the pan heats the water, giving it more energy and causing the molecules to move faster. The temperature change also affects the density of the water. As water rises toward the surface, some of it has enough energy to escape as vapor. Evaporation cools the surface enough to make some molecules sink back toward the bottom of the pan again.A simple example of convection currents is warm air rising toward the ceiling or attic of a house. Warm air is less dense than cool air, so it rises.Wind is an example of a convection current. Sunlight or reflected light radiates heat, setting up a temperature difference that causes the air to move. Shady or moist areas are cooler, or able to absorb heat, adding to the effect. Convection currents are part of what drives global circulation of the Earths atmosphere.Combustion generates conv ection currents. The exception is that combustion in a zero-gravity environment lacks buoyancy, so hot gases dont naturally rise, allowing fresh oxygen to feed the flame. The minimal convection in zero-g causes many flames to smother themselves in their own combustion products. On a larger scale, atmospheric and oceanic circulation are the large-scale movement of air and water (the hydrosphere), respectively. The two processes work in conjunction with each other. Convection currents in the air and sea lead to weather.Magma in the Earths mantle moves in convection currents. The hot core heats the material above it, causing it to rise toward the crust, where it cools. The heat comes from the intense pressure on the rock, combined with the energy released from natural radioactive decay of elements. The magma cant continue to rise, so it moves horizontally and sinks back down.The stack effect or chimney effect describes convection currents moving gases through chimneys or flues. The buoyancy of air inside and outside of a building is always different due to temperature and humidity differences. Increasing the height of a building or stack increases the magnitude of the effect. This is the principle on which cooling towers are based.Convection currents are evide nt in the sun. The granules seen in the suns photosphere are the tops of convection cells. In the case of the sun and other stars, the fluid is plasma rather than a liquid or gas.
Wednesday, February 19, 2020
Rawl's and Chamberlain argument Essay Example | Topics and Well Written Essays - 1000 words
Rawl's and Chamberlain argument - Essay Example 1) Explain Rawls's argument for the difference principle from the original position The differences in the political philosophies of John Rawls and Robert Nozick mostly relate to variance in their initial assumptions and system of argument. According to the different principle, it allows inequalities in the distribution of goods subject to those inequalities stand to the advantage of the worst-off members of the society. He is convinced about the rationality of this principle and tenders the following reasons for his stand: The right of each citizen on the total goods available with the society is equal. This goes to prove that he must have equal share in the material wealth of the society. What is the justification for unequal distribution? His argument is simple and straightforward. If the distribution system works to the advantage of the worst-off section of the society, that arrangement is fair enough. Rawls explains his strategy of setting up the original position through risk-m inimisation. Elaborating this Dr. Jan Garrette argues, ââ¬Å"The Difference Principle has elements of other familiar ethical theories. The "socialist" idea (see Distributive Justice) that responsibilities or burdens should be distributed according to ability and benefits according to need is partly contained within the Difference Principle. We may reasonably assume that the "least advantaged" have the greatest needs and that those who receive special powers (hinted at under "social inequalities") also have special responsibilities or burdens. However, the merit principle that the use of special skills should be rewarded is also included in the Difference Principle.â⬠(www.wku.edu/)Does this stand to reasoning? With the acceptance of the different principle, one visualises a situation where all suffer, in varied degrees except the one at the top. Risk-minimisation propounded as per the different principle will not hold good in all the situations. It may even lead to ridiculous c onclusions. (2) Explain Nozick's 'Wilt Chamberlain' argument In his book ââ¬Å"Anarchy, State, and Utopia,â⬠Robert Nozick argues, ââ¬Å"Moral philosophy sets the background for, and boundaries of, political philosophy. What persons may and may not do to one another limits what they may do through the apparatus of a state, or do to establish such an apparatus.â⬠(6)Wilt Chamberlin is a popular basketball player and the society adores him so much that 1 million people are ready to give him 25 cents each to watch him play basketball during the course of the entire season, assuming g that he will not entertain any other transactions. On the strength of this example, Nozick develops an argument. He writes, ââ¬Å"Nozick's famous Wilt Chamberlain argument is an attempt to show that patterned principles of just distribution are incompatible with liberty. He asks us to assume that the original distribution in society, D1 is ordered by our choice of patterned principle, for insta nce Rawls's Difference Principle.â⬠(seattlecentral.edu) Through this deal, Wilt will now own $250,000 and overnight he has a big sum as compared to any other member of the society. He further elaborates this example and comes to the conclusion
Tuesday, February 4, 2020
Difference Between Conflict Theories Assignment
Difference Between Conflict Theories - Assignment Example Marx and Simmel visualize this as a conflict that arises due to constant change and erosion within the society. The social distribution of power tilts the balance allowing some to be higher than the rest and making others subjects. According to this theory, there are general assumptions that human beings are essentially self-oriented and inclined to pursue their own interests at the expense of others. This means that there will be clashing ideologies that need to be synthesized and a compromise arrived at. As noted, these two theorems look at society from different angles. They both view the society as a source of values and customs but diverge in the area of analysis: structural theorists view it a source of cohesion while conflict theorists look at it as a source of conflict. 2-Explain the Idea of Dialectical Change by way of an Example. According to the dialecticians, any existing notion or thesis has an opposing notion or an anti-thesis. This means that every ideology in the worl d has an equal opposing factor that keeps it in check for equity to be achieved. This equity comes in the form of a compromise which is termed as synthesis. For instance, the best way to define this is by looking at society as a whole. The political class is always on the run for who is best and who is fit to lead the people whether as a senator or as a representative. The campaigning period is the most competitive of all with each trying to woo voters to their camps. They look for all ways through which they can eliminate their opponents by digging deep into the past and coming up with details that may taint their names and present them as unfit for public service. They create slogans that seek to motivate their supporters to shun the other camp. The compromise here is the fact that there are laws that govern this political theatrics and that the others have a chance to cast their votes and choose the very best that they perceive as their ultimate choice.
Monday, January 27, 2020
Infectious Complications of Kidney Transplantation
Infectious Complications of Kidney Transplantation Introduction: Infections that develop after transplantation may be life-threatening and may affect outcomes. Infection follows cardiovascular disease as the second most common cause of death with a functioning graft in kidney transplant recipients. Post-transplant infections develop in approximately 40% of recipients within the first year in spite of prophylaxis. Both the type and occurrence of infections in the immunocompromised transplant recipient follow a timetable pattern. HBV, hepatitis B virus; HIV, human immunodeficiency virus; HSV, herpes simplex virus; LCMV, lymphocytic choriomeningitis virus; MRSA, methicillin-resistant Staphylococcus aureus; PCP, Pneumocystis carinii pneumonia; PML, progressive multifocal leucoencephalopathy; PTLD, post-transplantation lymphoproliferative disorder; SARS, severe acute respiratory syndrome; VRE, vancomycin-resistant Enterococcus faecalis; VZV, varicella-zoster virus. Reproduced from Fishman JA. Infection in solid-organ transplant recipients. N Engl J Med 2007; 357:2601-14. With permission from the Massachusetts Medical Society. Ãâà © 2007 Massachusetts Medical Society. Risk Factors for Posttransplant Infectious Complications Pretransplant host factors: Underlying medical condition e.g. Diabetes Mellitus Chronic infections e.g. Hepatitis C viral infection Latent infections e.g. Tuberculosis, Dimorphic fungi Colonization with resistant bacteria Recipients preexisting immunity e.g. Varicella Zoster Virus Prior medications e.g. Antimicrobials, Corticosteroids Transplant factors: Allograft derived e.g. Cytomegalovirus Surgical duration, instrumentation, wound, abdominal fluid collections, technical issue e.g. type of anastomosis Blood transfusion Immunosuppression Immunosuppressive agents and additional treatment for episodes of rejection Time posttransplant Epidemiologic exposure Urinary Tract Infections: Urinary tract infections (UTIs) are the most common bacterial infections following transplantation, which develop in approximately 20% of recipients. Female sex, genitourinary tract manipulation during transplantation, prolonged bladder catheterization, ureteric stenting, age, and delayed graft function (DGF) are independent risk factors. UTIs are independently associated with the development of bacteremia, and untreated UTIs are associated with subsequent rejection (3). Post-transplant vesicoureteric reflux occurs in up to 40% of transplant recipients, although is not associated with the UTI risk (4). Ureteric stents mitigate the risk of ureteric strictures and leaks after transplantation. Center practices vary, with stenting of all patients at some centers and more selective stenting at others. Wilson et al. performed a Cochrane analysis of seven randomized controlled trials (RCTs) encompassing 1,154 patients that examined the practice of allograft ureteric stenting (5). The incidence of major urologic complications including urine leak and obstruction was significantly reduced (relative risk [RR], 0.24; 95% CI, 0.07 to 0.77; P=0.02; number needed to treat = 13) by universal prophylactic stenting. However, UTIs were more common in stented patients (RR, 1.49; 95% CI, 1.04 to 2.15), unless the patients were prescribed trimethoprim/sulfamethoxazole (TMP/SMX), in which case the incidence was equivalent (RR, 0.97; 95% CI, 0.71 to 1.33). Stents were generally well tolerated, although studies using longer stents (à ¢Ã¢â¬ °Ã ¥20 cm) for longer periods (> 6 weeks) developed problems mo re frequently with encrustation and migration. Typical pathogens include Escherichia coli, Klebsiella, Proteus, Enterococcus, Enterobacter, Staphylococcus, and Pseudomonas. In the case of recurrent infections, abscesses or other nidi of infection should be sought out by means of imaging with ultrasound or computed tomography. Early catheter removal decreases the incidence of UTI in renal allograft recipients. The use of TMP/SMX to prevent Pneumocystis jirovecii pneumonia and UTI has long been the standard of care after kidney transplantation. Wojciechowski et al. performed a single-center study comparing TMP/SMX for 6 months (group 1) versus TMP/SMX for 6 months plus ciprofloxacin for 30 days (group 2) for prophylaxis after kidney transplantation (6). At 1 year, more patients in group 1 developed UTIs (23.6% versus 10.8%; P=0.01) and the mean time to first UTI was shorter. There was a similar incidence of enteric Gram-negative antibiotic resistance to TMP/ SMX (75% versus 80%; P=1.00) and ciprofloxacin (16.7% versus 30%; P=0.39) in groups 1 and 2. For groups 1 and 2, the proportion of first UTIs requiring hospitalization was 48.9% versus 40.6%, respectively. A clean-catch midstream urine specimen should be submitted for quantitative bacterial and fungalà culture. Antibiotic therapy should be tailored according to the offending microorganism and drug susceptibility tests. Septicemia: The incidence of hospitalizations for septicemia among renal transplant recipients is approximately 42 times that of the general population. The urinary tract is the most common source of septicemia, followed by the lungs, the surgical wound site, and the abdomen. Most cases occur within the first six months after transplantation. Among patients with bacteremia, poor outcome is associated with Gram-negative species, multidrug-resistant organisms, and Candida species, especially when the empiric antimicrobial therapy is inappropriate or delayed. Bige et al. retrospectively studied 83 kidney transplant recipients (KTRs) admitted for sepsis, severe sepsis, or septic shock to their intensive care unit over a 10-year period (1). The main sites of infection were the lung (54%), urinary tract (24%), and bloodstream (22%). Eighty percent of infections were bacterial. Mechanical ventilation was used in 46 patients (56%), vasopressors in 39 patients (47%), and RRT in 34 patients (41%). The 90-day mortality rate was 22%. By day 90, among the 65 survivors, 39 (47%) had recovered their previous graft function, and 26 (31%) had impaired graft function, including 16 (19%) who were dependent on RRT. Some studies suggest that bacterial sepsis increases the risk for CMV infection because of high levels of tumor necrosis factor-ÃŽà ± (TNF-ÃŽà ±) or dysregulated immune response to CMV in the context of serious bacterial infections. For detection of bloodstream infection, two sets of blood cultures should be obtained before initiation of antimicrobial therapy. If intravascular catheter-associated bacteremia is suspected, the device should be removed and the catheter tip should be cultured. Pneumonia: The incidence of pneumonia in kidney transplantation is the lowest among all solid organ transplants (8 to 16 percent). However, pneumonia is the most serious infection, leading to death in up to 50 percent of cases. The infectious agent in the majority of patients is never determined. This is likely because of the low yield of blood and sputum cultures and the efficacy of antibacterial therapy. In patients who are hypoxic on presentation or do not respond to initial therapy, a bronchoscopy and bronchoalveolar lavage (BAL) is almost always warranted. Patients should be referred if possible to a transplant center to improve the likelihood of diagnosing the etiologic agent. Common causative organisms include Streptococcus pneumoniae, nontypable Haemophilus influenzae, Moraxella catarrhalis, Chlamydia pneumoniae, Mycoplasma pneumoniae, and respiratory viruses such as influenza, adenovirus, and respiratory syncytial virus (RSV). Less commonly, patients may present with opportunistic organisms such as P. jirovecii and L. pneumophila. Silver stains for direct fluorescent antibody for Pneumocystis should be done on sputum or BAL specimens. A urine Legionella antigen test should be done on all patients on initial work up. Mycobaterium tuberculosis: Among the infections, tuberculosis is an important cause of morbidity in renal transplant recipients in developing world. The incidence of post-transplant tuberculosis in India has been reported to be highest in the world at 5.7 to 10 percent in various studies. Most cases of Mycobacterium tuberculosis infection in kidney transplant recipients are due to reactivation of latent tuberculosis lesions. Important risk factors for reactivation include nonwhite race, history of active tuberculosis, presence of marked abnormality on a chest radiograph, exposure to person with a confirmed case of tuberculosis, and skin test positivity. In transplant patients, the clinical presentation of tuberculosis may be atypical and extrapulmonary and miliary tuberculosis is seen more frequently than in the normal population. Tuberculosis presents numerous diagnostic difficulties in renal transplant recipients. Because of high frequency of anergy in immunosupressed patients, the Mantoux test is generally unhelpful as a diagnostic tool. e classic picture of apical involvement in the general chest X-ray is seen in only a minority of renal transplant recipients with pulmonary tuberculosis. Demonstration of acid-fast bacilli in the sputum smear requires repeated examination on several occasions and has a low yield. Identification on culture takes four to six weeks. Treatment of post-transplant tuberculosis presents problems both in the choice of antitubercular agents and in the duration of therapy. Rifampicin is a well-known hepatic P-450 microsomal enzyme inducer, increasing the clearance of both prednisolone and cyclosporine A. The dose of prednisolone needs to be doubled and that of cyclosporine increased to three- to four-fold to maintain therapeutic blood levels. e latter increases the cost of therapy and is unacceptable to a vast majority of patients. An alternative regime that has been successfully used for these patients consists of a combination of isoniazid, pyrazinamide, ofloxacin, and ethambutol. e optimum duration of therapy is also a matter of debate but is usually for 9 to 12 months. e duration needs to be increased to 18 months in patients who are on cyclosporine and are not receiving rifampicin. e role of INH prophylaxis after transplant in endemic areas is controversial. Cytomegalovirus (CMV): CMV is a significant cause of morbidity and mortality among kidney transplant recipients. Between 60 and 90 percent of adults are seropositive. Symptomatic disease ranges from a relatively mild syndrome of fever, leukopenia, thrombocytopenia, and elevated liver enzymes to severe disseminated disease that involves multiple organ systems, such as the lung, liver, and GI tract. CMV disease has been implicated as a cause of acute and chronic graft dysfunction as well as long-term graft loss. CMV can also suppress the immune response which predisposes the host to infections with other viruses, bacteria, and fungi. The incidence and severity of CMV disease has been most strongly associated with the CMV serostatus of the kidney donor and recipient. Seronegative recipients who receive a kidney from a seropositive donor (D+/R-) are at greatest risk for severe primary infection during the first three months post-transplant. Rapid and accurate diagnosis of CMV is important because delayed recognition results in increased morbidity. Quantitative real-time polymerase chain reaction assays for CMV DNA and pp65 antigen detections are the most commonly used means to detect CMV viremia. e shell vial viral culture method remains a reliable way of detecting CMV in sputum. Multiple strategies have been used to reduce the morbidity and mortality of CMV infection and its associated costs (see Table 4). Avoiding CMV sero- mismatching through organ allocation is not feasible or worthwhile. Universal prophylaxis refers to giving prophylactic therapy to all kidney transplant patients regardless of their CMV serostatus. Selected prophylaxis refers to giving prophylaxis to patients at high risk for CMV, namely the D+/R- category or those receiving lymphocyte-depleting therapy. e preemptive treatment approach treats asymptomatic CMV infection in an e ort to prevent CMV disease. Each approach has its advantages and disadvantages, and there is no de nitive consensus on optimal preventive strategy. Prophylactic Therapy: Prophylactic therapy is effective in preventing CMV disease in high-risk patients. Ganciclovir and valganciclovir are equally efficacious. Ganciclovir 1,000 mg PO three times daily and valganciclovir 900 mg PO once daily are used. Valganciclovir is contraindicated in patients with a creatinine clearance of less than 10 ml/h. Prophylactic therapy is usually given during the first 100 days post- kidney transplant. A concern with the prophylactic strategy is that 20 to 30 percent of high-risk patients go on to develop late-onset CMV disease after the prophylaxis is stopped, and the incidence of ganciclovir resistance may be higher in those who receive prophylaxis. Preemptive Therapy: Preemptive therapy of CMV infection involves monitoring for CMV viremia and starting treatment before the development of signs or symptoms of disease. It has been shown to be as effective as prophylactic therapy in preventing CMV disease. Both oral ganciclovir and valganciclovir have been shown to be effective in treating viremia. Preemptive therapy has the advantage of avoiding the costs and complications of antiviral therapy in low-risk patients while at the same time initiating treatment early to avoid symptomatic disease in high-risk patients. It has also been shown to decrease the development of late CMV disease. Its major limitation is the need to perform frequent determinations of CMV viremia. Ganciclovir Resistance: Ganciclovir resistance is becoming more common among solid-organ transplant recipients. In one study, 6.2 percent of CMV isolates had UL97 or UL54 mutations. Viral strains with mutations in the UL97 gene, which encodes for a viral protein kinase, remain susceptible to foscarnet and cidofovir. Mutations in the UL54 gene that encodes DNA polymerase can result in resistance to ganciclovir, foscarnet, and cidofovir. e emergence of ganciclovir-resistant CMV underscores the importance of optimizing preventive strategies. BK Virus (BKV): BKV is associated with post-transplantation nephropathy, hemorrhagic cystitis, and ureteral obstruction. It has a tropism for genitourinary tract and usually remains dormant in the urinary tract and circulating leukocytes after the primary childhood infection and becomes reactivated during immunosuppression. Adult seroprevalence rates for BKV range from 65 to 90 percent and BKV reactivation can come from the recipient or the donor. BK viremia occurs in 13 percent and BK nephropathy in 8 percent of kidney transplant recipients. Analysis of risk factors for reactivation has underscored the central role played by serologic status of the donor, immunosuppressive regimens, injury to the uroepithelial tissue, and acute rejection. Distinguishing between BK infection and allograft rejection is of paramount importance, since BK infection necessitates reducing immunosuppression and allograft rejection requires the opposite. Among kidney transplant recipients who are receiving immunosuppressive therapy, 10 to 60 percent have reactivation of BKV accompanied by shedding of urothelial cells. Shedding is inconsistently associated with allograft dysfunction. Once the virus has reactivated, an ascending infection via cell-to-cell spread occurs. e overall state of immunosuppression is the primary determinant of BKV reactivation. Viral replication begins early after transplantation and progresses through detectable stages-viruria, then viremia, then nephropathy. Viruria can be detected by PCR for BKV DNA, reverse transcription (RT)-PCR for BKV RNA, cytology for BKV inclusion bearing epithelial cells termed decoy cells, or electron microscopy for viral particles. Viremia is a better predictor of nephropathy than viruria. Although higher levels of viremia correlate with the risk of developing nephropathy, there are no established thresholds of viremia to indicate nephropathy. The gold standard for establishing BK nephropathy remains a kidney biopsy with positive immuno- histochemical or immunofluorescent staining for the SV-40 large T antigen. An effective screening strategy is to check blood for BKV DNA by PCR monthly for the first 3 months and at 6 and 12 months after transplantation, at the time of any unexplained rise in serum creatinine, and after augmentation of immunosuppression. Because BKV nephropathy is preceded by BK viremia, asymptomatic BK viremia should prompt empiric immunosuppression reduction and continued monitoring. Currently, no established antiviral treatment is available, and control of viral infection is tentatively obtained by means of reduction of immunosuppression. Treatment attempts have included immunoglobulins without proof of efficacy. Other options include deoxyspergualin, cidofovir, leflunomide, uoroquinolones and gyrase inhibitors. Cidofovir use is limited by its nephrotoxicity. Fungal Infections: The incidence of fungal infections in renal transplant recipients is less than that reported for other solid organ transplant recipients, the mortality from fungal infections remains high and is related to the pathogenicity of theà organisms, site of infection, impaired host inflammatory response, limited diagnostic tools, potential for rapid clinical progression, failure to recognize a high-risk patient, and comorbidities, such as renal failure and diabetes mellitus. Colonization with yeasts and molds occurs frequently in transplant candidates with ESRD and after transplantation because of exposure to broad-spectrum antibacterial agents, domiciliary and hospital exposures, immunosuppressive therapy, especially corticosteroids, and the presence of urinary catheters and endotracheal tubes. Isolation of Candida species from cultures of stool, respiratory, and urine samples occurs commonly in kidney transplant recipients receiving corticosteroids and broad-spectrum antimicrobials and does not necessarily imply infection. However, repeatedly positive fungal cultures from a single or from multiple sites may herald invasive candidiasis in the appropriate clinical setting. Candida species, Aspergillus species, P. jiroveci, and C. neoformans are the most common fungal pathogens reported in renal transplant recipients. Candida infections occur most commonly during the first month following transplantation and are usually associated with transplant surgical technical complications, early rejection, and enhanced immuno- suppression. Candida infection is most commonly associated with an endogenous source of colonization. C. albicans is the most common species, followed by C. glabrata, C. tropicalis, and C. parapsilosis. Speciation is clinically useful because nonalbicans Candida species vary in in vitro susceptibility to amphotericin B and azoles. Sites of Candida infection include mucocutaneous candidiasis and esophagitis; wound infections; cystitis, pyelonephritis, and ureteral obstruction by Candida elements or fungal ball; intra- abdominal infections, including infected perigraft fluid collections or peritonitis; and intravascular device- associated fungemia. Renal parenchymal infection most often results from candidemia and hematogenous spread, although ascending infection from the bladder can oc cur. Candiduria is typically asymptomatic but may be associated with cystitis or upper tract infection. Patients with genitourinary tract stents and recurrent funguria often require removal of foreign body to eradicate the infection. Cryptococcus often presents as meningitis but may cause space-occupying brain lesions; pulmonary, dermatologic, skeletal, organ-specific disease; aspergillosis-pneumonia and other tissue-invasive forms, including genitourinary, central nervous system, rhinocerebral, GI, skin, wound, and musculoskeletal disease. Patients at risk for aspergillosis include those receiving repeated courses of enhanced immuno- suppression for rejection and those with chronic graft dysfunction, diabetes, comorbid medical illnesses, or CMV infection. Diagnosis of aspergillus infection depends on a high clinical suspicion, isolation of Aspergillus species from a sterile body site or repeated isolation from the respiratory tract, and typical radiographic findings. Radiologic appearances of pulmonary aspergillosis in kidney transplant recipients include nodules, di use or wedge-shaped opacities, empyema, or cavitary forms. Serial measurement of aspergillus galactomannan in the serum may aid in the early diagno sis of invasive aspergillosis in the high-risk setting. Historically, invasive candidiasis, cryptococcosis, coccidioidomycosis, histoplasmosis, and aspergillosis were treated with amphotericin B deoxycholate (AmB). The lipid formulations of amphotericin B are all associated with lower risks for nephrotoxicity, metabolic derangements, and infusion-associated side effects than is AmB. Higher therapeutic dosages can be administered, and broad-spectrum antifungal activity is generally maintained. Voriconazole appears to be superior to conventional AmB for the treatment of invasive aspergillosis and also has in vitro activity against a wider range of organisms. Available in both intravenous and oral formulations, the drug is generally well-tolerated, but some patients experience visual hallucinations or severe photosensitivity. Oral posaconazole has excellent activity in vitro against Candida, Aspergillus, and Mucor species, but experience in solid organ transplant recipients is limited to date. Although itraconazole has good in vitro activity against Aspergillus species, its use is generally reserved for treatment of less-severe aspergillosis or maintenance therapy following initial response to lipid amphotericin or voriconazole and for treatment of endemic mycoses. Fluconazole is the first-line agent of the treatment or prevention of reactivation of coccidioidomycosis in renal transplantà recipients. The echinocandins, including caspofungin, anidulafungin, and micafungin, inhibit synthesis of fungal cell wall protein ÃŽà ²1-3 glucan and are fungicidal for Candida species, including fluconazole-resistant species. Available only as intravenous formulations, the echinocandins are effective, well tolerated, and have few drug-drug interactions.
Sunday, January 19, 2020
The Modernity Era
When I think of modernity I think of change. Modernity is the act of how and why things progress, move forth and new ideas emerge throughout history. It is also the effect of these changes. Such changes can be seen from about 1400 to now. It is these changes that have occurred that allow us to live in a post modern society. Modernity is the act of change throughout history. Religion is constantly changing. This force unifies and separates people. Changes in religion occur for many reasons. Some may see any particular aspect of their religion overlooked and set out to tell people why we should reexamine our beliefs and change the method in which we worship. Martin Luther was on person who had seen how his method of worship should change. Ultimately he established a new form of Christian religion called Lutheranism. This movement and movements similar to his has changed the way some will worship for centuries. Of all the things that bring about new ideas and change discovery has to be perhaps the most influential to change. There are two ways in which discovery is accomplished one is to search for something new and the other is to make findings purely be accident. Both methods of discovery often happen through observation. The finding of Charles Darwin and his observation of finches is one of the most influential and controversial discoveries of our time. If not for his observations science and religion would be very different than they are today. If discovery leads to change then education must as well. Once education was only for the rich and powerful. But as education spread man has changed. Education has helped lead man to towards more knowledge changing how society and the individual thinks, acts, and socializes. This knowledge has allowed man to recreate him/her-self, it has given man the ability to logically act on choice and decide what is write or wrong. Many have said that education is the key. Believe this because imagine how many doors would still be locked without it. Becoming a global civilization is also an important part of our society. This has often been a goal of main stream culture throughout most of history. Through trade we have succeeded. International trade has allowed the world to communicate with each other. It also gives all countries around the world an standard idea of many cultures, who they are, how to interact with these cultures, the value of many resources and product. It also allows us to share ideas, learn, and make friends and unfortunately make enemies with other cultures. Technology has also changed our way and standards of living. It has changed how we live in the world that it has made. First from an agricultural society to an industrial society. What had come from industry is specialization and the standard work day. No longer were farmers the majority of the workers Many didn't work from morning to night, instead getting paid for what they produced people got paid for how long they worked. With this new technology there were such creations as the television, weapons of mass destruction, and eventually the computer. Now we have come from a society that produces things to a society that produces thoughts. Through technology of life styles have changed and will continue to change. Modernity is the process of change through out history. It how and why we as a society change. It is also how and why things progress, discovery effects us, and new ideas are born throughout history. Modernity is why we are effected by these changes. It is also these changes through out history that allow us to live in a post modern society. Modernity is the process and act of change through out history.
Saturday, January 11, 2020
Overview of the Hospitality Industry
Detail Itinerary (Nepal): Day 01: Arrival / Kathmandu (2013/Jan/18) Arrival at Tribhuwan International Airport from Korean Airways. Meet, Greet and assist to transfer to Hotel. Check in to Hotel and free. Evening visit Thamel Area. Dinner at Korean Restaurant and overnight at Hotel, Kathmandu. ( Dinner) Day 02:Kathmanduââ¬âPokhara(01/19) After Breakfast, check out and drive to Pokhara about 200 Kms west. Lunch on the way at Kurintar at Manokamana Cafe and continue drive. Reach Pokhara and check in to Hotel. Free time, Walking around Lake, Boating (if time permits) à etc.. Dinner and overnight at Hotel, Pokhara. B/F. Lunch / Dinner) Day 03: Pokhara ââ¬â Lumbini(01/20) Wake up early morning and drive to Sarangkot (Hill top) about 15 Kms for Sunrise view. After Sun rise View, back to Hotel. Breakfast at Hotel and check out. Leave for Hydropower Construction site (Andhikhola and Kali Gandaki ââ¬ËAââ¬â¢) at Syangja district. Continue drive to Lumbini. Reach Lumbini and che ck in to Hotel Lumbini Garden. Dinner and overnight at Hotel, Lumbini( B/F. Lunch / Dinner) Day 04: Pokhara ââ¬â Chitwan ( Jungle Safari) (01/21) After Breakfast, leave for half day visit to Birth place of Gautam Buddha and check out and drive to Chitwan.Reach Chitwan and check in to Hotel. Lunch at Hotel. In Afternoon, transfer to Chitwan National Park for Jungle Safari by Elephant Back Ride. After safari, back to Hotel. Dinner and overnight at Hotel, Chitwan. ( B/F. Lunch / Dinner) Day 05: Chitwan (01/22) After Breakfast, transfer to Chitwan National Park for full day jungle activities including Jungle walk, Canoe Ride, Elephant Breeding Centre visit etc. Lunch at Hotel. Evening, transfer to Tharu Culture Dance centre for viewing Tharu Traditional Dance. Dinner and overnight at Hotel, Chitwan ( B/F. Lunch / Dinner) Day 06: Chitwan ââ¬â Nagarkot (01/23)After Breakfast, leave for Bird Watching to Jungle and back. Check out and back to Kathmandu/Nagarkotà (hill station in Kathmandu) about 200 Kms. Lunch on the way at Kurintar at River Side Spring Resort and continue drive. Reach Nagarkot and check in to Hotel. Enjoy Sunset view from Hotel Premises. Dinner and overnight at Hotel, Nagarkot ( B/F. Lunch / Dinner) Day 07: Nagarkot ââ¬â Kathmandu (01/24) Wake up early morning for Sun rise view. After the view, Breakfast at Hotel. After Breakfast, check out and drive back to Bhaktapur Durbar (Old Palace) Square and Pashupatinath Temple.Lunch at Korean Restaurant. Afternoon in Kathmandu for shopping. Dinner and Overnight at Hotel, Kathmandu. ( B/F. Lunch / Dinner) Day 08: Kathmandu (01/25) Breakfast at Hotel and visit Patan Durbar Square . Lunch at Chinese Restaurant. At 1. 00 PM Departure for Tribhuwan International Airport. Day 09: Reach Busan (01/26) at the day time. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âTour Endââ¬âââ¬âââ¬âââ¬âââ¬â Cost Includes: 1. Arrival & Departure Transfers 2. 2 Nights stay at Hotel Royal S ingi in Kathmandu 3. 1 Nights stay at Hotel Barahi in Pokhara 4. Night stay at Hotel Lumbini Garden in Lumbini 5. 2 Nights stay at Hotel Parkland in Chitwan 6. 1 Night stay at Hotel Fort Resort at Nagarkot (Upgraded Hotel) 7. Daily Breakfast at Hotels 8. 4 Double / Twin Room and 3 Single Room at Hotels 9. Lunch and Dinner at best available Restaurant 10. Sightseeing in Kathmandu, Pokhara, Chitwan and Nagarkot as per itinerary 11. All Transportation with sightseeing by Non AC Coaster 12. Entrance fees at sightseeing points as per itinerary 13. All Hotel Taxes Cost Excludes: 1. All Personal Expenses, Beverages 2. Tips etc.
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