Thursday, January 30, 2020

Wonderful Health Benefits Essay Example for Free

Wonderful Health Benefits Essay As the world becomes aware of all the wonderful health benefits of malunggay plant, the next question for many is how to use malunggay or moringa. Fortunately, malunggay is very versatile because one can enjoy all its benefits in a variety of ways. One of the best ways to ensure that one’s body gets to absorb all the goodness of malunggay is by drinking it as a tea. Malunggay tea is a very healthy drink because it is abundant with polyphenols or flavonoids, an effective antioxidant. If you cannot find moringa or malunggay tea in the market, you can buy or harvest (if you have your own moringa tree) fresh malunggay leaves and try making your own malunggay tea. The malunggay leaves to use should be so fresh with no signs of yellowing. How to Make Malunggay Tea You will need: Fresh malunggay leaves with no signs of yellowing (2-3 compound leaves) Clean Tray Clean sheet of manila or bond paper Basket with 2-3 cm. fine mesh Tea bags Air tight containers Procedure: Put the fresh malunggay leaves in a tray. Clean the leaves by dusting and sorting out any unnecessary particles.   Then lay out the leaves in a clean sheet of manila or bond paper. Put the malunggay leaves in an indoor drying shade and left it there for 2-3 days. Be careful not to sun-dry the leaves as it will destroy the vitamins and minerals in malunggay and affect the quality of the tea. The malunggay leaves will only be air-dried to wilt and remove excess moisture and it only needs a very light amount of oxidation. After the air drying, the next process is pan-drying. In this method, heat will be applied to the dried malunggay leaves by dry cooking it in hot pans. Minimal oxidation will happen during this process. To do this, heat the leaves in a pan with a very low fire to remove excess moisture and to sanitize it. The leaves should be constantly stirred and turned over for 2-3 minutes. Be careful not to overcook it. Put the roasted leaves in a transparent plastic bag. Seal or tighten the plastic bag and then crush the leaves until it turned to tiny powder particles. Pack the tea leaves in air-tight containers and store it in a cool, dark and dry place to maintain freshness. Proper packaging is a must because the shelf life of malunggay tea depends on it packaging. It also has the tendency to lose its flavor when exposed to air. To brew malunggay tea, you can put  ½ teaspoon of malunggay tea leaves and place it in a tea bag. You can buy tea bags in some Chinese drug stores. Then submerge the tea bag in boiling water for a few seconds. After that, put the tea bag in a cup and pour just enough hot water. Let it steep for 1- 3 minutes. One can add honey or sugar if desired. Enjoy your healthy moringa tea!

Wednesday, January 22, 2020

Microsoft Antitrust Paper -- essays research papers fc

Viewed together, three main facts indicate that Microsoft enjoys monopoly power. First, Microsoft's share of the market for Intel-compatible Personal Computer (PC) operating systems is extremely large and stable. Second, Microsoft's dominant market share is protected by a high barrier to entry. Third, and largely as a result of that barrier, Microsoft's customers lack a commercially viable alternative to Windows, the operating system of all PC's. Microsoft enjoys so much power in the market for Intel-compatible PC operating systems that if it wished to exercise this power solely in terms of price, it could charge a price for Windows substantially above that which could be charged in a competitive market. Moreover, it could do so for a significant period of time without losing an unacceptable amount of business to competitors. In other words, Microsoft enjoys monopoly power in the relevant market. Microsoft possesses a dominant, persistent, and increasing share of the world-wide market for Intel-compatible PC operating systems. Every year for the last decade, Microsoft's share of the market for Intel-compatible PC operating systems has stood above ninety percent. For the last couple of years the figure has been at least ninety-five percent, and analysts project that the share will climb even higher over the next few years. Even if Apple's Mac OS were included in the relevant market, Microsoft's share would still stand well above eighty percent. Microsoft's dominant market share is protected by the same barrier that helps define the market for Intel-compatible PC operating systems. As explained above, the applications barrier would prevent an aspiring entrant into the relevant market from drawing a significant number of customers away from a dominant - 1 - incumbent even if the incumbent priced its products substantially above competitive levels for a significant period of time. Because Microsoft's market share is so dominant, the barrier has a similar effect within the market: It prevents Intel-compatible PC operating systems other than Windows from attracting significant consumer demand, and it would continue to do so even if Microsoft held its prices substantially above the competitive level. Microsof... ...-interest. - 4 - Bibliography New York Times: "How Microsoft Sought Friends In Washington." 7 November 1999: A33 "Microsoft's Horizon." 7 November 1999: A33A "A Breakup Of Microsoft? Possibly, but Investors Shrug It Off." 9 November 1999: C1-C16 "Prosecutors Seeking To Break The Grip Of Windows System." 10 November 1999: A1-C30 "Microsoft Faces A Class Action On 'Monopoly.'" 22 November 1999: A1-A16 USA Today: "Conservative judge at helm of Microsoft talks." 22 November 1999: B1-B2 "Microsoft findings spur lawsuit findings." 23 November 1999: B2 The Wall Street Journal: "Microsoft Hopes for GOP Savior, but States Are Problem." 9 November 1999: A28 Financial Times: "Experts say Microsoft case will drag on." 9 November 1999: 11 - 5 - Microsoft Antitrust Paper -- essays research papers fc Viewed together, three main facts indicate that Microsoft enjoys monopoly power. First, Microsoft's share of the market for Intel-compatible Personal Computer (PC) operating systems is extremely large and stable. Second, Microsoft's dominant market share is protected by a high barrier to entry. Third, and largely as a result of that barrier, Microsoft's customers lack a commercially viable alternative to Windows, the operating system of all PC's. Microsoft enjoys so much power in the market for Intel-compatible PC operating systems that if it wished to exercise this power solely in terms of price, it could charge a price for Windows substantially above that which could be charged in a competitive market. Moreover, it could do so for a significant period of time without losing an unacceptable amount of business to competitors. In other words, Microsoft enjoys monopoly power in the relevant market. Microsoft possesses a dominant, persistent, and increasing share of the world-wide market for Intel-compatible PC operating systems. Every year for the last decade, Microsoft's share of the market for Intel-compatible PC operating systems has stood above ninety percent. For the last couple of years the figure has been at least ninety-five percent, and analysts project that the share will climb even higher over the next few years. Even if Apple's Mac OS were included in the relevant market, Microsoft's share would still stand well above eighty percent. Microsoft's dominant market share is protected by the same barrier that helps define the market for Intel-compatible PC operating systems. As explained above, the applications barrier would prevent an aspiring entrant into the relevant market from drawing a significant number of customers away from a dominant - 1 - incumbent even if the incumbent priced its products substantially above competitive levels for a significant period of time. Because Microsoft's market share is so dominant, the barrier has a similar effect within the market: It prevents Intel-compatible PC operating systems other than Windows from attracting significant consumer demand, and it would continue to do so even if Microsoft held its prices substantially above the competitive level. Microsof... ...-interest. - 4 - Bibliography New York Times: "How Microsoft Sought Friends In Washington." 7 November 1999: A33 "Microsoft's Horizon." 7 November 1999: A33A "A Breakup Of Microsoft? Possibly, but Investors Shrug It Off." 9 November 1999: C1-C16 "Prosecutors Seeking To Break The Grip Of Windows System." 10 November 1999: A1-C30 "Microsoft Faces A Class Action On 'Monopoly.'" 22 November 1999: A1-A16 USA Today: "Conservative judge at helm of Microsoft talks." 22 November 1999: B1-B2 "Microsoft findings spur lawsuit findings." 23 November 1999: B2 The Wall Street Journal: "Microsoft Hopes for GOP Savior, but States Are Problem." 9 November 1999: A28 Financial Times: "Experts say Microsoft case will drag on." 9 November 1999: 11 - 5 -

Tuesday, January 14, 2020

Nursing in the Community Essay

In this assignment the topics discussed is a nursing problem related to a medical diagnosis taking from an example of a patient dealt with while the nursing student was out on clinical placement. For this assignment the patient has a diagnosis of Type 1 Diabetes Mellitus. Kevin Brophy (pseudonym) is a 9 year old boy that had come into the Paediatric Unit. He is of the Roman Catholic religion. He lives with only his mother and she is educated about his disease of Diabetes. His mother’s sister is a nurse also and knew how to manage his Diabetes and looked after him if his mother was busy. The multidisciplinary team have been treating him for the condition for 4 years. He gets hospitalized often to regulate his blood sugar levels and monitor his insulin intake. The nursing problem associated with his diagnosis is related to his diet and nutritional status and being able to monitor these with caution and ease. The nurse had a form for filling out what had he eaten that day and wha t time this had happened at in the ‘end of bed’ chart which was with his other documentation such as his vital signs and also the fluid balance intake and output chat. There was also a section in this form for documenting what level his blood sugars were and was directed to take record of them after every meal. The nurse then had an idea  of what sort of food he was eating and also a report of his blood sugars which were monitored closely throughout the day. The nurses primary responsibility was to ensure this boy was eating correctly and following the dietary guidelines of a Diabetic patient. The model of assessment/care used to treat Kevin was devised from Roper, Logan and Tierney (1980). The Roper, Logan and Tierney’s’ activity of living (AL) model of nursing consists of twelve activities of living. According to Aggleton & Chalmers (2000 P46), â€Å"Each AL specifies a relatively distinct type of human behaviour related to meeting a particular need.† Information was obtained from a booklet containing facts and advice on Diabetes and Healthy Eating from the Department of Health and Dietetics in Waterford Regional Hospital. This has described diabetes as a condition where the body is unable to control the amount of glucose i.e. sugar in the blood. Everyone’s blood has some glucose in it because your body needs glucose for energy. Normally your body breaks food down into glucose and sends it to the bloodstream. Insulin, a hormone made by the pancreas, helps to get the glucose from the bloodstream into the cells to be used for energy. In people with Type 2 Diabetes, the pancreas is not making enough insulin or is unable to use the insulin properly, or both. In people with Type 1 Diabetes, the pancreas is unable to make insulin full stop. Without insulin in the body, the blood glucose rises (Department of Nutrition and Dietetics, Waterford Regional Hospital 2006). To manage diabetes in paediatrics is primarily challenging and m uch more complicated than dealing with the diagnosis in adults with Diabetes (DH Diabetes Policy Team 2007, Christie et al 2009). Nurses have to educate and facilitate the self management of Diabetes and also introduce skills to gain the best possible control over the patient’s blood sugars i.e. glycaemic control. If these skills are not executed properly then diseases such as micro-vascular e.g. nephropathy or retinopathy or cardiovascular diseases (macro-vascular), which decreases the quality of life and a reduced life span (The Diabetes Control and Complications Study Group,1994). The nurses and patients responsibility is to monitor and control the intake of food and also be educated on what can have a negative or positive effect on the body. This is a major nursing problem associated with the Diabetic patient and  intervention by the nurse is necessary throughout. In doing so, the nurse must follow the Nursing Process in relation to their diet. Assessment Patients diagnosed with type 1 Diabetes are assessed for signs of Diabetic Ketoacidosis, including ketonuria, Kussmaul respirations, orthostatic hypotension, and lethargy. The patient is asked about symptoms of DKA, such as nausea, vomiting, and abdominal pain. Laboratory results are monitored for metabolic acidosis (i.e. decreased pH and decreased bicarbonate level) and for electrolyte imbalance. If the patient exhibits signs and symptoms of DKA, the nursing care first focuses on treatment of these acute complications, as outlined earlier. Once these complications are resolving, nursing care then focuses on long-term management of diabetes. The patient’s emotional status is assessed by observing his or her general demeanour (e.g., withdrawn, anxious) and body language (e.g., avoids eye contact). The patient is asked about major concerns and fears about diabetes; this allows the nurse to assess for any misconceptions or misinformation regarding diabetes. The nurse is also asse ssing the vital signs of the patient such as temperature, respiration, blood pressure etc. and develops a baseline of these results. In this case the patients normal vital signs were as follows : Temperature- 36.4ââ€" ¦, Blood Pressure- 114/70, Respiration rate- 18 breaths per minute. Nursing Diagnosis Based on the assessment data, the main diagnoses the nurse must adhere to are as following: Risk for fluid volume deficit in relation to polyuria and dehydration, imbalanced nutrition related to imbalance of insulin, food, and physical activity. The main ones that are focussed on in this essay are the imbalance of insulin and the patient’s diet. Planning The major goals for the patient may include maintenance of fluid and electrolyte balance, optimal control of blood glucose levels. The nurse would plan suitable charts and regimes for the patient to follow. Intake and  output are measured. IV fluids and electrolytes are administered as prescribed, and oral fluid intake is encouraged when it is permitted. Vital signs are monitored hourly for signs of dehydration (tachycardia, orthostatic hypotension) along with assessment of breath sounds, level of consciousness, presence of oedema, and cardiac status. If the patient agrees with the diet plan and increases his fruit and vegetable intake this can highly optimise nutritional health, promote a healthy image and reduce the chances of obesity (Lock et al., 2005). In Diabetes, diet is a chief obstacle in the control of the condition (Watson et. al 1997). The patient’s goals in agreeing with a healthy diet for their Diabetes are as follows: 1) To regulate and sustain lipid levels an d blood glucose back to their normal state. 2) To avoid fluctuations in their blood glucose levels during the day. 3) To manage and control a desirable body weight. 4) To prevent or hinder the growth or advancement of renal, neurological or cardiovascular difficulties (Watson et. al 1997). The nurse should introduce a dietary plan for the patient with the Diabetes. This controls the amount of calories that are needed for each day and the magnitude of these calories to be assigned to carbohydrate, protein and lipids. This is determined by a person’s age, weight, gender, activity and their dietary intake before they discovered the disease. In general, the amount of targeted calories allocated to each food type is in the region of 50-60% carbohydrate, 10-15% protein and under 30% of fat (Rees and Williams,1995). In the diet, the concentrated sugars should be strictly limited e.g. sweets, jam, cake, and should only represent a minute part of a meal to prevent rapid increase in the blood sugar levels. The unrefined carbohydrates such as whole-meal bread, fruit and vegetables, and also fibre-rich f oods, should be consumed as an alternative to the refined carbohydrates as mentioned before. Implementation Meal planning is put into practice, with the control of glucose as the primary goal. The nurse must consider factors before beginning to intervene such as the patient’s lifestyle, cultural background, activity level, and their food preferences. A suitable caloric intake allows the patient to achieve and maintain the desired body weight. The nurse would encourage the  patient to eat complete and wholesome meals including snacks that have been prescribed in the diet that the team has devised for Kevin. The nurse needs to take into consideration of the fluid intake and keeps records of IV and other fluid intake, also record urine output measurements. Hypoglycaemia is the most dreaded acute difficulty in the disease of Diabetes, and can be a major factor in the hindering of the metabolic control in the body. Night-time hypoglycaemia states, more common in the paediatric side of Diabetes, places an immense worry for the child themselves but also the parents, as it more likely to go unnoticed and care for (Nordfeldt S, Ludvigsson J 2005). Hypoglycaemia may occur if the patient skips or delays meals, does not follow the prescribed meal plan, or greatly increases the amount of exercise without modifying food intake and insulin. In addition, hospitalized patients or outpatients who fast in preparation for diagnostic testing are at risk for hypoglycaemia. Juice, milk, or glucose tablets are used for treatment of hypoglycaemia. The patient is encouraged to eat full meals and snacks as prescribed in the meal plan. If hypoglycaemia is a recurring problem, the whole dietary plan must be looked over and improved if needed. The risk of hypoglycaemia with rigorous insulin routines, it is of the utmost importance for the nurse to review with the patient the signs and symptoms, possible causes, and measures for prevention and treatment of hypoglycaemia. The nurse should emphasise to the patient and family the importance of having information on diabetes at home for refer ence. Evaluation After putting this plan into practice, the nurse found that it helped in the treatment and care of Kevin Brophy in managing and controlling his Diabetes. After following the Roper Logan and Tierney model of Nursing it helped understand his Activities of Daily Living and how the patient could work his new dietary plan into these ADL’s and control his blood glucose to prevent hypoglycaemia. Kevin will also be able to be knowledgeable of and carry out duties in a way to control his diabetes mellitus and also maintain adequate fluid volume in the body. He will be able to monitor his blood glucose periodically throughout the day, administer his own insulin, increase his own fluid balance and monitor his urine output. He should demonstrate a participation in activities that include having a proper diet, exercise and  lifestyle (Palandri, M.K. 1993). He also should be wary of and identify community, outpatient resources for obtaining further diabetes education. Conclusion To conclude, Kevin will need continuous assessment and advice on managing and controlling his Diabetes diagnosis. He will need support from his mother and also help from the multidisciplinary team that works with him and his mother in the hospital. In following the Roper Logan and Tierney model he will then be able to manage his ADL’s better and be more understanding with the condition of Diabetes. He will be able to control his dietary intake and follow a routine throughout life to deal with his diagnosis. References Aggleton, P., Chalmers, H. (2000)Nursing Models and Nursing Practice. (2nd edn). London: Macmillan. Lock, K., Pomerleau, J., Causer, L., Altmann, D.R. & McKee, M. (2005) The global burden of disease attributable to low consumption of fruit and vegetables. Bull. World. Health. Organ. 83, 100–8. Nordfeldt S, Ludvigsson J. Fear and other disturbances of severe Hypoglycaemia in Children and Adolescents with Type 1 Diabetes. J. Pediatr. Endocrinol. Metab. 2005; 18: 83–91. Palandri, M.K. and Sorrentino, C.R. (1993). Black and Matassarin – Jacobs, Pocket Companion for Luckmann and Sorensen’s Medical – Surgical Nursing: A Psychophysiologic Approach. 4th Edition. W.B. Saunders. The Diabetes Control and complications Study Group (1994) Effect of intensive diabetes treatment on the development and progression of long-term complications in adolescents with insulin-dependent diabetes mellitus: Diabetes Control and Complications Trial Research Group. J. Pediatr. 125, 177–188. Waterford Regional Hospital (2006) Department of Nutrition and Dietetics Watson et. al (1997) Clinical Nursing and Related Sciences 5th edn. Bailliere Tindall, 24-28 Oval Road, London NW1 7DX. Patricia Power Sorcha Dineen Miriam Cass 20053881 Patricia Chesser Smyth Nursing in the Community Module Leaders

Sunday, January 5, 2020

Ohms Law - Voltage and Current relationship

Ohms Law is a key rule for analyzing electrical circuits, describing the relationship between three key physical quantities: voltage, current, and resistance. It represents that the current is proportional to the voltage across two points, with the constant of proportionality being the resistance. Using Ohms Law The relationship defined by Ohms law is generally expressed in three equivalent forms: I VÂ  /Â  RR V / IV IR with these variables defined across a conductor between two points in the following way: I represents the electrical current, in units of amperes. V represents the voltage measured across the conductor in volts, and R represents the resistance of the conductor in ohms. One way to think of this conceptually is that as a current, I, flows across a resistor (or even across a non-perfect conductor, which has some resistance), R, then the current is losing energy. The energy before it crosses the conductor is therefore going to be higher than the energy after it crosses the conductor, and this difference in electrical is represented in the voltage difference, V, across the conductor. The voltage difference and current between two points can be measured, which means that resistance itself is a derived quantity that cannot be directly measured experimentally. However, when we insert some element into a circuit that has a known resistance value, then you are able to use that resistance along with a measured voltage or current to identify the other unknown quantity. History of Ohms Law German physicist and mathematician Georg Simon Ohm (March 16, 1789 - July 6, 1854 C.E.) conducted research in electricity in 1826 and 1827, publishing the results that came to be known as Ohms Law in 1827. He was able to measure the current with a galvanometer, and tried a couple of different set-ups to establish his voltage difference. The first was a voltaic pile, similar to the original batteries created in 1800 by Alessandro Volta. In looking for a more stable voltage source, he later switched to thermocouples, which create a voltage difference based to a temperature difference. What he actually directly measured was that the current was proportional to the temperature difference between the two electrical junctures, but since the voltage difference was directly related to the temperature, this means that the current was proportional to the voltage difference. In simple terms, if you doubled the temperature difference, you doubled the voltage and also doubled the current. (Assuming, of course, that your thermocouple doesnt melt or something. There are practical limits where this would break down.) Ohm wasnt actually the first to have investigated this sort of relationship, despite publishing first. Previous work by British scientist Henry Cavendish (October 10, 1731 - February 24, 1810 C.E.) in the 1780s had resulted in him making comments in his journals that seemed to indicate the same relationship. Without this being published or otherwise communicated to other scientists of his day, Cavendishs results werent known, leaving the opening for Ohm to make the discovery. Thats why this article isnt entitled Cavendishs Law. These results were later published in 1879 by James Clerk Maxwell, but by that point the credit was already established for Ohm. Other Forms of Ohms Law Another way of representing Ohms Law was developed by Gustav Kirchhoff (of Kirchoffs Laws fame), and takes the form of: J ÏÆ'E where these variables stand for: J represents the current density (or electrical current per unit area of cross section) of the material. This is a vector quantity representing a value in a vector field, meaning it contains both a magnitude and a direction.sigma represents the conductivity of the material, which is dependent upon the physical properties of the individual material. The conductivity is the reciprocal of the resistivity of the material. E represents the electric field at that location. It is also a vector field. The original formulation of Ohms Law is basically an idealized model, which doesnt take into account the individual physical variations within the wires or the electric field moving through it. For most basic circuit applications, this simplification is perfectly fine, but when going into more detail, or working with more precise circuitry elements, it may be important to consider how the current relationship is different within different parts of the material, and thats where this more general version of the equation comes into play.