Tuesday, December 24, 2019

Trimalchios Dinner Party - 965 Words

Trimalchio hosts’ a farewell dinner which is a dinner given to gladiators who were about to face wild beasts in the arena. Trimalchio is a Semitic name based on the word for â€Å"prince† and he is a high living individual. However, a well-born Roman reader would not approve of his attitudes and behavior. You get a good sense of what Trimalchio is like early on in the story when he is in the middle of talking to Menelaus and snaps his fingers for a slave to bring him a pot. When the slave brings the pot to Trimalchio he peed in it, asked for water and then used the slave’s hair to dry his hands. (19) Trimalchio had many slaves, some of their jobs were miniscule(petty) that it consisted of them standing near the dining room door and saying†¦show more content†¦One example of this is when the table was cleared and three pigs were brought into the room, Trimalchio asked his guests which one they wanted to eat and without waiting for a response he picke d the one he wanted to be cooked. He spends most of the dinner talking about himself and bragging about his belonging as well. Trimalchio mentions that his serving plates are made out of corinthean bronze and he was the only one to own such a thing. Although entertainment was a big part of a traditional Roman dinner, the entertainment Trimalchio provided was only enjoyable to him. For example when acrobats preformed Trimalchio was the only one who was impressed by their act. Also his alcohol consumption leads him to rude manners and even insults towards guests. Trimalchio ends the night by kissing a good looking slave causing a fight between him and Fortunata. Trimalchio says some really rude and hurtful things about Forunata over such a little incident. Trimalchio makes it difficult for anyone to get close to him or trust him because he can change his whole in just a moment. Trimalchio then tells his whole life story and then lays on the couch and told his guests to preten d he’s dead. The Romans drank a lot of wine but not straight or quickly. â€Å"Diluting wine and drinking with restraint were ordinary courtesy. The purpose of a dinner party was relaxedShow MoreRelatedAnalysis Of Pompeii In The Satyricon1146 Words   |  5 PagesRoman work is a fictional satire, it still illuminates what social parties, house design, slave relations, women’s roles, religious beliefs, etc. may have been like in the final days of Pompeii. The excerpt analyzed from The Satyricon tells the events that unfolded at a feast hosted by Trimalchio, a prominent man in Rome. The section opens with Trimalchio being rubbed down with the finest material and smothered in perfume. Trimalchio’s importance is further stressed as he says his masseurs were drinkingRead MoreSatyricon Essay878 Words   |  4 Pagesis a narrative whose author is not known definitively.    However, the best candidate from the time was Titus Petronius (Arbiter).The story, looking especially from the scene â€Å"Dinner with Trimalchio,† is a satiric masterwork of the pragmatic and materialistic attitude of the time, soon to be replaced by Christianity. â€Å"Dinner with Trimalchio† tells a tale from the perspective of Encolpius, a vagabond student of the master Agamemnon, who is invited along as a pupil of Agamemnon to a banquet. The hostRead MoreEssay Slaves will be Slaves1852 Words   |  8 Pages Petronius Arbiter, in Trimalchi os Dinner Party, the third chapter of his book Satyricon, mocks the nature of slaves. He was a top official in Rome, namely the quot;Judge of Tastequot; in Neros court (129). Regardless of the responsibilities he had, he was an aristocrat. The history of Rome was written from an aristocratic perspective because they were the ones who had the money, ambition and free time to document history. Petronius believed that slaves are low class, and that a slave that hasRead MoreAnalysis Of Dinner With Trimalchio 1574 Words   |  7 PagesTrimalchio, showcased in the most complete work of Petronius’ Dinner With Trimalchio, in the Satyricon profess many aspects of the rich and famous, where Jordan Belfort from Scorsese’s The Wolf of Wall Street embodies the rising fame and fortune of Wall Street. Trimalchio and Belfort both have comparatively similar characteristics that run in unison with each other throughout their respective roles. Both Trimalchio and Belfort came from what was considered lower class families, and eventually gainedRead MoreThe Identity of the Satyricons Author1732 Words   |  7 PagesNero’s taste for mixing with the common people at night in secret; Petronius has been thought to have had a keen interest in the life of those in less fortunate social positions. Throughout the account of the dinner party, the author emphasizes the importance of good taste by showing Trimalchio’s flaws, which seems very much in keeping with the character of Nero’s adviser who was consulted on matters of taste and style alone. The detail of the gold ring worn by Ascyltus helps to date the work, as wearingRead MoreWhy Is Virtue Important?1142 Words   |  5 PagesAt a dinner party that Trimalchio hosts, his guests are accompanied by singing slaves, liquor, peahen eggs, games, and an endless amount of food. Trimalchio entered the dining room covered in a cloak and a burst of music (Petronius). As the host of the party, Trimalchio engages in conversations with guests of the party, explaining how wealthy he is and how much power he has. As the party progressed, one of the musician performing made to much noise, causing a watchmen to burst into the party. The

Monday, December 16, 2019

Nitric oxide therapy Free Essays

There is not much use for the lungs during the fetal life. At such stage, the function of the lungs is carried out by the placenta through the umbilical cord. Fetal life is characterized by a high pulmonary vascular resistance (PVR) with pulmonary blood flow being restricted to a less than 10% lung-directed cardiac output. We will write a custom essay sample on Nitric oxide therapy or any similar topic only for you Order Now Blood vessels that connect the heart and the lungs are constricted, sending the circulating blood back to the heart through the ductus arteriosus, a blood vessel that functions only in fetuses. In other words, the lungs in the fetal stage are bypassed. At birth, when the lungs finally assume the function of gas exchange, the PVR decreases, allowing for an increase in pulmonary blood flow. The blood vessel that is previously constricted, favoring blood flow to the ductus arteriosus is now relaxed, simultaneously with the permanent closure of the ductus arteriosus. This happens as the lungs become ventilated and the alveolar oxygen tension is increased. Persistent Pulmonary Hypertansion occurs when at birth, the lung circulation fails to achieve the normal drop in PVR, preventing the transition from fetal to newborn circulation. This failure results in the continuous functioning of the ductus arteriosus which impairs the flow of blood from the heart to the lungs and limits the amount of oxygen that can be picked up by the blood to be delivered to the different parts of the body. The blood that flows back to the heart remains in an unoxygenated state which could lead to the development of refractory hypoxemia, respiratory distress and acidosis. It is only in 1987 when nitric oxide (NO) was recognized as a key endothelial-derived vasodilator molecule. From then, research has been expanded to establish the role of NO throughout the body, and to discover its therapeutic potential.   To appreciate the effects of NO in alleviating pulmonary hypertension, it is important to gain understanding of its chemistry and mechanism of action. Nitric Oxide is a gaseous compound that rapidly diffuses across membranes and has a single unpaired electron. This explains its high reactivity, especially to Hemoglobin (Hb) in the blood. This nature of the compound accounts for its noted biological significance. It has been discovered to function as stimulant in the release of hormones; as neurotransmitter; a significant participant in the magnification of synaptic actions and learning processes; and an inhibitor in platelet aggregation, which makes it a marvel in the field of cardiology. In the field of pulmonology, nitric oxide is valued for its vasodilatory effect in the blood vessels. This effect can be explained by the mechanism involving the compound’s diffusion from the vascular endothelial cells to the subjacent smooth muscles of the pulmonary vessels. From here, NO activates the enzyme guanylate cyclase to change conformation to promote smooth muscle relaxation by converting GTP to cGMP.   This vasodilatory effect signals the mechanism to modulate blood flow and vascular tone. Given the mechanism of action, it is easy to surmise how NO can be utilized as a therapeutic agent in the management of blood-vessel-related diseases such as those related to the heart (hypertension), the reproductive system(erectile dysfunction) and in this case, the lungs (Persistent Pulmonary Hypertension in infants (PPHN)). Before NO, treatments used in infant PPHN are hyperventilation, continuous infusion of alkali, tube vasodilation and vasodilator drugs. A study on the effects of these various treatments was done by Ellington, Jr., et. al., (2001) showing no specific therapy clearly associated with the reduction in mortality in infants. In determining whether therapies were equivalent, the study showed that hyperventilation reduced the risk of extracorporeal membrane oxygenation (ECMO) with no oxygen increase at 28 days, while alkali infusion increased the use of ECMO as well as an increase in the use of oxygen at 28 days (Ellington, Jr., et. al., 2001). ECMO is a highly invasive procedure that requires major surgery, performed in serious cases of PPHN when patients fail to respond to treatments. It is only after post-lab studies were able to identify the role of NO-cGMP signaling in the regulation of lung circulation that NO therapy was developed for PPHN (Channick, R., et. al., 1994). Like previous treatment methods, NO therapy improves oxygenation as well as reduces the risk of ECMO in infants with PPHN (Oliveira, et. al., 2000). But because nitric oxide is capable of acting on its own upon inhalation to relax the blood vessels and improve circulation, it is considered as a less invasive procedure in the management of infants with PPHN compared to the previous treatments mentioned in the preceding paragraphs. The efficiency of the treatment procedure can be determined by observing its effect on the patient’s ventilation and blood flow, which is a determinant of the efficiency of transpulmonary oxygenation and partial pressure of oxygen in the systemic arterial blood (Ichinose, et. al., 2004). NO therapy enhances the mechanism by which blood flow is redistributed toward regions in the lungs with better ventilation and higher intra-alveolar partial pressure of oxygen (Ichinose, et. al., 2004). Other treatments used in the management of PPHN such as tube ventilation, alkalosis and intravenous vasodilators were shown to be effective in ameliorating pulmonary hypertension in some infants, but in many instances, it does not, as ECMO almost always becomes a necessity in saving the life of the infants (Ichinose, et. al., 2004). A type of hyperventilation has been proven not to increase the risk of ECMO, but unlike NO-therapy (Ellington, Jr., et. al., 2001), it is invasive as to require a tube inserted inside the infant’s trachea. In patients with moderate PPHN, there is an improvement in arterial p a O 2, reduced necessity of ventilator support and low risk of progression to severe PPHN (Sadiq, et. al., 2003) and this, without the risk of increasing the incidence of adverse outcomes when the age of 1 year is reached (Clark, et. al. 2003). Inhaled NO is able to rapidly increase the arterial oxygen tension and increase the blood flow in the lungs without causing systemic hypotension (Roberts, 1992; Kinsella, 1992). No apparent increase in morbidity has been shown after one year of treatment with NO (Aparna and Hoskote, 2008). For high-risk infants with PPHN, inhaled NO has been found to lessen the risk of pulmonary hypertensive crisis (PHTC) after congenital heart surgery (Miller, et. al. 2000). Studies on the role of NO in the management of PPHM show that while it is therapeutic, it also prevents the occurrence of chronic lung disease which affects morbidity. Vascular cell proliferation and pulmonary vascular disease have been shown to decrease with NO in the newborn (Roberts, et. al., 1995). In addition, while NO treatment can be more costly, it is the most cost-effective among other methods because of the reduced need for ECMO (Angus, et. al. 2003). For these reasons, it is understandable why NO therapy seems to have taken over in the area of PPHN treatment. References Angus DC, Clermont G, Watson RS, et al. (2003). Cost-effectiveness of inhaled nitric oxide in the treatment of neonatal respiratory failure in the United States. Pediatrics. 112, 1351–1360. Aparna U., Hoskote, MD., et. al. (2008). Airway function in infants treated with inhaled nitric oxide for persistent pulmonary hypertension. Pediatr Pulmonol. 43, 224-235. Channick R, Hoch R, Newhart J, et al. (1994). Improvement in pulmonary hypertension and hypoxemia during nitric oxide inhalation in a patient with end-stage pulmonary fibrosis. Am J Respir Crit Care Med. 149, 811-814 Clark, RH., Huckaby, JL., et. al. (2003). Low-Dose Nitric Oxide Therapy for Persistent Pulmonary Hypertension: 1-Year Follow-up. Journal of Perinatology. 23, 300. Ellington Jr, Marty, O’Reilly, et. al. (2001). Child Health Status, Neurodevelopmental Outcome, and Parental Satisfaction in a Randomized, Controlled Trial of Nitric Oxide for Persistent Pulmonary Hypertension of the Newborn. Pediatrics,107. Ichinose F, Roberts JD, et.al. (2004). A Selective Pulmonary Vasodilator: Current Uses and Therapeutic Potential. Circulation. 109, 3106-3111. Kinsella JP, Neish SR, Shaffer E, et al. (1992). Low-dose inhalation nitric oxide in persistent pulmonary hypertension of the newborn. Lancet.   340, 819–820. Miller O, Tang SW, et. al. (2000) Inhaled nitric oxide and prevention of pulmonary hypertension after congenital heart surgery: A randomised double-blind study. The Lancet. 356: 9240, 1464. Oliveira cac, et. al. (2000). Inhaled Nitric oxide in the management of persistent pulmonary hypertension of the newborn: a meta-analysis. Rev. Hosp. Clin. Fac. Med. S., 55 (4): 145-154, 2000 Roberts JD Jr, Polaner DM, Lang P, et al. (1992). Inhaled nitric oxide in persistent pulmonary hypertension of the newborn. Lancet. 340, 818–819. Roberts JD Jr, Roberts CT, Jones RC, et al. (1995). Continuous nitric oxide inhalation reduces pulmonary arterial structural changes, right ventricular hypertrophy, and growth retardation in the hypoxic newborn rat. Circ Res. 76, 215-222. Sadiq HF, Mantych G, et. al. (2003). Inhaled Nitric Oxide in the Treatment of Moderate Persistent Pulmonary Hypertension of the Newborn: A Randomized Controlled, Multicenter Trial. Journal of Perinatology.   23, (2).98 How to cite Nitric oxide therapy, Essay examples

Sunday, December 8, 2019

Daniel Juarez (1791 words) Essay Example For Students

Daniel Juarez (1791 words) Essay Daniel JuarezProfessor McMillenEnglish 1013 May 2017What Should We EatThere are many things that contribute to the make up of your health. Your health can be based on your physical, mental and emotional wellness. Maintaining a healthy diet is the most important factor in ones overall health because healthy food gives one more energy and enables weight control. A healthy diet cuts down on diseases such as diabetes, high cholesterol, high blood pressure, etc. Another benefit to eating healthy is an improvement of ones overall mood. One might argue that physical exercise is the most important factor for being healthy, but that is just not quite true. Eating healthy is most important. The healthiest way to eat is a diet called the Ketogenic Diet which consists of eating little carbohydrates, high amounts of healthy fats, clean proteins, and low to no intake of sugars regardless of if it is natural sugars or added sugars is a great way to ensure premium health. The word diet tends to have a bad connotation but a diet is simply what you eat and what foods you choose to live off. A diet is not meant to be a temporary or quick way to lose weight. A diet is meant to keep you healthy and improve yourself and the overall longevity of your body. There are many new diets, supplements, and health trends that appear all the time, but how are you to know what is really healthy for you? The ketogenic diet goes against what we have been taught throughout our lives. But dare to be different and throw away fundamental teachings and be open to knew ways and new ideas that go against conventional thinking. The way you feel, what you eat, how you stay healthy, and what you do is the concern of the individual. Your diet is by far the most important thing for your overall health. What is health? A vague definition of health is; the overall wellness of ones self. Your health is comprised of your physical, mental, and emotional status. Each component of health can be broken down even further, but what we want to concentrate on is the physical aspect of it. Your physical health can increase, decrease, and be maintained based off two very important factors being, physical fitness/activity (exercise) and nutrition. Maintaining a healthy diet is the most important factor in your physical health. The article Healthy fats for healthy nutrition elaborates on the importance of ones health saying, Unhealthy diet is a risk factor for cardiovascular disease and a major contributor to the development of cardiovascular risk factors. It also may increase the incidence of other non-communicable-diseases such as osteoporosis, neurodegenerative diseases and some types of cancer (Volpe 1).Your body turns what you eat into energy in order for you to move, breathe, process informa tion, and simply live in general. One might argue on the contrary and say that physical fitness is the more important factor of the two. The truth of the matter is yes your physical fitness may be important but without proper nutrition, your body cannot exert the appropriate amount of energy needed to exercise proficiently. How you eat, and what you eat allows for adequate energy conversion that fuels your body enabling peak performance. Eating healthy foods that contain healthy fats, clean proteins, low carbohydrates, and low to no intake of sugars is a great way to ensure premium health, supplemental and efficient fuel for your body. This type of eating is what is known as a ketogenic diet. In the article Escape from the Western Diet, author Michael Pollan states that scientists who supported carbohydrates told him that he should not allow himself to be swayed by the omega-3 cult (Pollen 420). Omega-3s and Omega-6s are what you would call a healthy fat found in such foods as avocados, fish, olive oil, nuts, seeds and many other healthy food items that your body needs. Clean proteins include fish, beef, bison, venison, chicken, and my other animals we consume. One would preferably choose to eat grass fed or naturally raised animals which consume the foods they would in the wild. These animals tend to be leaner and more healthy options due to their lack of externally manipulated factors such as antibiotics, unnatural diet, and growth hormones. Examples of carbohydrates to stay away from would be items such as, bread, pastas and rice which contain starches, as well as refined flours, potato chips, cereals and many other items that contain gluten. Many vegetables contain carbohydrates but usually have a low amount. The consumption of vegetables is recommended do to the fact that they contain vitamins and minerals that are essential to your health. The carbohydrates consumed when eating vegetables, since they are minuscule amounts, tend to be burned almost immediately instead of stored as fat with just regular everyday activity. Low carbohydrate, high fat (healthy fats) diets have proven beneficial for your health in many ways. Crypography EssayWork CitedGraff, Gerald,et al., editors.They Say/I Say: The Moves that Matter in AcademicWriting.3rded., W.W. Norton Company,2015.Print. Volpe, Roberto, et al. Healthy Fats for Healthy Nutrition. an Educational Approach in the Workplace to Regulate Food Choices and Improve Prevention of Non-Communicable Diseases. High Blood Pressure Cardiovascular Prevention, vol. 22, no. 4, 2015, pp. 395-401. WebTangney, Christy C., Beth A. Staffileno, and Heather E. Rasmussen. Healthy Eating: How do we Define it and Measure it? whats the Evidence? The Journal for Nurse Practitioners, vol. 13, no. 1, 2017,pp. e7-e15. WebGunners, Kris. 10 Proven Health Benefits of Low-Carb and Ketogenic Diets.Authority Nutrition, 17 Aug. 2016, authoritynutrition.com/10-benefits-of-low-carb-ketogenic-diets/. Accessed 26 Apr. 2017. WebTeam, The Healthline Editorial. The Benefits of Healthy Habits.Healthline, Healthline Media, 4 Aug. 2016, www.healthline.com/health/5-benefits-healthy-habits#overview1. Accessed 20 Apr. 2017. Web.