Case Study #2 Example | Topics and Well Written Essays - 1250 words

#2 - Case Study Example Gasoline is most commonly used as a fuel in vehicles which makes it one of the most important commodities in human life today. One of the characteristics of a necessary item is that its price should stay within the affordable limits of the general public, so that they are not deprived from its usage under any circumstances. But, gasoline price is found not to adhere to this rule and had often been subjected to wide variations, a consequence of similar variations in oil prices. The impact of such price movements is more intensely felt in the Western economies where almost every household owns a car. The following diagram is evidence of the wide fluctuations in gasoline prices in USA over five years (2004-2008). In fact, the mean and standard deviations of the gasoline prices, which are 251.38 (cents per gallon) and 62.15, over the five year span being considered, are also evident of wide variations in the same. The present study tries to investigate the causes and effects of wide fluctuations in gasoline prices in context of the US economy. USA being one of the highest GDP earning nation in the world and also the one with the highest per capita income, is a good ground for the study since oil has become more like a mode of daily life for the Americans. Hence, any fluctuations in the price level of the same, will have a widespread impact on the lifestyle of the nationals. The research outcome will help the residents of the country to get more aware of the possible impact of a rising oil price and thus they will be in a position to anticipate beforehand how they might be affected when subjected to such price fluctuations, and thus shield themselves accordingly. The fluctuations in oil prices and hence that of gasoline could be owed to a large proportion of oil being produced in the Middle East nations which, having formed an organization in themselves (OPEC) enjoy almost a monopoly power over the price movements of the

Family Medical Leave Act Essay Example | Topics and Well Written Essays - 500 words

Family Medical Leave Act - Essay Example It is important to notice that any federal employee or officer, who has been covered under subchapter V of chapter 63 under title 5, would not be eligible for this leave. Moreover if the employee has been working at such a worksite where the total number of employees is less than 50 then also that employee would not be eligible for family and medical leave. There are certain conditions due to which any eligible employees would be entitled to leave. An eligible employee would be entitled to leave in case of birth of son or daughter or in case of taking care of the same. If spouse, parent, son or daughter of an employee is having serious health condition then the employee would be entitled to leave in order to take care of them. If the employee himself/herself is seriously ill and as a result he/she could not perform properly then also he/she would be entitled to such leave. One of the main purposes of FMLA is to create the balance between the need of the families and demand of the workplace. Other important purposes include promoting economic stability and security of families, promoting the importance of family integrity which is a national interest. One of the most important purposes of FMLA is to entitle employees for taking reasonable leave so that they can care their son or daughter, spouse or parent who are having serious health condition. Employees would be entitled to this leave for their own health condition also (United States Department of Labor, n.d.). In case of FMLA employers do not need to pay wages during the leave periods. Total duration of this leave could be at the most 12 weeks. Sometimes health insurance premiums of workers’ are paid by the employers. As per FMLA these employers must continue to pay these premiums for their workers during the leave

Unit 2 Assignment Example | Topics and Well Written Essays - 250 words

Unit 2 - Assignment Example They should avoid open-toed shoes and sandals. Open shoes present hazards due to encounter with fluids or heavy or sharp dropping items. Women should be in hosiery or socks while men should wear socks. The female skirts should be knee length or longer. Exposing their chests because of low cut pants is inappropriate. Males are better in official trousers and shirts than in t-shirts (VCU 2012) A medical professional should be learned and be in possession of a degree from a technical or vocational school, or community college. The specifics of a medical professional depend on the position one seeks and the program attended. A professional must be accountable to the society and the patients on issues regarding health. A medical professional is responsive and available any time as a way accepting the commitment to the service. The professional respects other people be it patients, families, or other medical staffs. Finally, one must be committed to being fair, straightforward, and truthful while interacting with other people within the profession (Jonsen 2013). As a professional, my actions and decisions serve the welfare of others even at my own costs. I observe the code of ethics that specifies the obligations to my duties. I exercise good judgments, complete my responsibilities, and develop sensitive, mature and effective relationships with others. I respect other people, be it residents, medical students, or team members. My dress code is always smart whether in official or casual wears. I also remain truthful to my words while communicating with other

On what grounds has the Washington Consensus been criticized Is the Essay

On what grounds has the Washington Consensus been criticized Is the Post Washington Consensus a viable alternative Critically discuss - Essay Example licy of the developing nations only that includes reduction of government deficits, liberalization and deregulation of international trade as well as cross border investment. This term was first used by John Williamson in 1989. It was used to describe a set of ten specific economic policy prescriptions that was considered by his as the standard reform package promoted for the crisis wracked developing countries. This consensus was influential during the 1990’s. During the first decade of the 21st century, this concept became increasingly controversial. After the outbreak of the economic chaos during 2008 and 2009, it was thought that Washington consensus has found its end (Poverty and development policy). John Williamson who used this term first used this to support the commonly shared themes among the policy advices by Washington based financial institutions. These institutions were the IMF, World Bank and the US treasury department. These policies were believed to be used for the recovery of Latin America from the financial crisis of the 1980’s. But Williamson’s concept of the theme was neoliberal in its approach. Even though the policy was put forward by Americans, the policy makers in Latin America used their own perspectives to develop these and introduce them in their own countries. These were developed keeping in mind what happened inside and outside the country. It was also said that these policies were largely a creation of Latin American politicians and technocrats and Williamson being a person to gather these policies first at one place. Neo liberalists argue that Washington consensus is a set of policies that are imposed on hapless countries by the Washington based international financial establishments. They also argue that these policies have increased the misery of such countries than before. This concept that was initiated by John Williamson inspired a wave of reforms in Latin America and sub Saharan Africa. This policy fundamentally

Evaluating The Congestive Heart Failure Nursing Plan Nursing Essay

Evaluating The Congestive Heart Failure Nursing Plan Nursing Essay As defined by Phipps (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007) congestive heart failure occurs when, the myocardium of the heart is unable to uphold a sufficient cardiac output to meet the bodys metabolic needs. Heart failure can result from either systolic or diastolic dysfunction (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007). Assessment tools that will be used in the assessment of Mr. Toscana include, head to toe, physical, and systems assessments. A risk assessment will also be done on Mr. Toscana to insure that he is safe in hospital (Berman, A, Kozier, B, Erb, G.L, 2008,). As Mr. Toscana suffers from congestive heart failure a wide range of education and psychosocial support is available to help with his condition (Heart Foundation, 2010). A nursing care plan has been made to show four nursing diagnoses and interventions to reduce the impact of the diagnosis. These nursing diagnosess can be solved through a variety of diagnostic tests to make sure that ev ery possible outcome is looked at (Berman, A, Kozier, B, Erb, G.L, 2008). Mr. Toscana is taking a few medications at the present time to manage his cardiac issues along with other medical conditions he suffers from, these medications are, Lasix, digoxin, aspirin, warfarin and perindopril. (Tiziani, A, 2010), (Better Health Channel, 2010) PATHOPHYSIOLOGY OF CONGESTIVE CARDIAC FAILURE Both systolic and diastolic heart failure are second to myocardial injury. Progression of heart failure is highly dependent on the level of ventricular remodelling, this occurs after myocardial injury (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007). The changes in ventricle shape and dimension will cause a decrease in its effectiveness as a pump. An increase on diastolic pressure possibly will further change the shape of the left ventricle, thus resulting in papillary muscle rearrangement and mitral insufficiency. It is more common for congestive heart failure to begin in the left ventricular systolic dysfunction. Some of the common causes for decreased left ventricular stenosis include that of, CAD, systemic hypertension, and aortic stenosis. CAD by diminishing the oxygen supply to the myofibrils decreases contractility. Hypertension causes the left ventricle to contract more with more force to eject blood into the aorta. (Monaha n, F, Sands, J, Neighbours, M, Marek, J.F, 2007) Over a period of time hypertrophy of the muscle fibres happens and an increase in myocardial oxygen consumption occurs. Aortic stenosis, the left ventricle must increase its pumping force to deliver blood through the tight valve. Heart failure will be the result when the hearts need of oxygen cannot be met and blood remains at the end of systole. (Mccance, K, Huether, S.E, Brashers, V.L, Rote, N.S, 2010,) CLINICAL MANIFESTATIONS OF CONGESTIVE HEART FAILURE As stated in Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007, Page 814, the clinical manifestations of heart failure occur secondary to elevated filing pressure and tissue hyperfusion Clinical manifestations of congestive heart failure can be broken down into the systems in which they affect the respiratory, cardiovascular, gastrointestinal systems and show effects in both cerebral and psychosocial. Clinical manifestations in respiratory are, dyspnoea, orthopnea, a persistent cough, crackles in the lungs. The cardiovascular system is affected by, the onset of angina, tachycardia, increase of systolic blood pressure and an increase in systolic blood pressure. Gastrointestinal clinical manifestations include that of, enlargement of the right upper quadrant of the abdomen, nausea and vomiting, pain in the epigastric region, anorexia and bloating. Confusion and restlessness can be seen as manifestations of cerebral, and anxiety is associated with manifestations to psychosocial. Generalised manifestations include oedema; either pitting or peripheral, weight gain and fatigue. (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007), (Mccance, K, Huether, S.E, Brashers, V.L, Rote, N.S, 2010,), (Better Health Channel, 2010) NURSING ASSESSMENT OF MR. TOSCANA For Mr. Toscana a variety of nursing assessments will be done upon admission. As well as the usual monitoring of vital signs, assessments such as, head to toe, physical and systems assessments, need to be completed. A head to toe assessment will be performed to give a detail initial assessment studying the whole body to see if there is any other factors that may cause harm or pain, in a head to toe assessment circulatory problems, pressure areas, existing wounds, can all be seen as well as gaining an in depth assessment of the skin. A physical assessment will be done on Mr. Toscana will also be performed, a physical assessment includes, inspection; which is the visual inspection of a person, palpation; the examination done by touch, auscultation; a form of examination by listening to the sounds made by the body (heart, lung and bowel), percussion; the examination done by tapping, percussion is done to listen for abnormal sounds and detect issue (Berm an, A, Kozier, B, Erb, G.L, 2008,). A systems assessment of Mr. Toscana will be beneficial because, along with the other forms of assessment a systems will be able to give a base mark of where he is, a systems assessment covers, central nervous (CNS), cardiovascular (CVS) assesses, respiratory (RESP), gastrointestinal (GIT), renal (RENAL), skin integrity (SKIN), and psychosocial (PSYCH). Together these forms assessment will provide a detailed amount of information to create a nursing care plan for Mr. Toscana, including interventions that need to be made, and things to implement to further his recovery and aid in his discharge. (Berman, A, Kozier, B, Erb, G.L, 2008,). NURSING CARE PLAN Please refer to appendices one for full nursing care plan. (Berman, A, Kozier, B, Erb, G.L, 2008,). (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007), (Heart Foundation, 2010), (Holmesglen, 2009), (Better Health Channel, 2010) DIAGNOSTIC TESTS For Mr. Toscana there are a number of diagnostic tests that will help with the assessment, management and detection of underlying issues. Tests that can be performed on Mr. Toscana are as follows, a chest X-ray to see if there are any problems with his lungs, or vascular congestion, or congestion of the liver (this can suggest right sided failure) (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007), a full blood test including electrolytes, an ECG to check the rhythm of the heart, and determine the causes for Mr. Toscanas symptoms. The use of urine analysis to see if infection is present, function of kidneys, traces of blood in relation to fluid build up. The combination of these tests will provide a baseline for assessment, guide the nursing care, and rule out all other possible causes of the symptoms that Mr. Toscana has presented with. (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007) RISK ASSESMENT From the history of Mr. Toscana a risk assessment can be done. Assessments such as falls, and pressure care. A falls risk assessment will be done on Mr. Toscana to determine the risk he is of falling, and if further measures need to be implemented to insure that he is safe while in hospital, a suitable framework for a falls risk is the FRAT tool, (Falls Risk Assessment Tool), (Department Of Human Services Victoria, 2005) a FRAT tool will show the level of risk that Mr. Toscana is, and risk factors. A pressure area risk check can be done by using the Braden risk assessment tool (Berman, A, Kozier, B, Erb, G.L, 2008,), (South Australia Health, Date Unknown). this will help minimise the risk of Mr. Toscana developing pressure areas where possible. Things at home can also be deemed a risk, things such as; not being compliant with his medications can lead to poor health, and stress can all affect his general wellbeing and lead to further the progression of medical condition s. EDUCATION AND PSYCHOSOCIAL SUPPORT For Mr. Toscana education is a must, education about the maintenance of his congestive heart failure, about the importance of taking medication on a regular basis. How to manage the affects of his congestive cardiac failure, and avoid the effects, support for Mr. Toscana is also imperative to aid in his recovery things such as providing strategies to minimise the health problems, referral to a social worker to help with issues that are affecting him at home. Support groups set up by the heart foundation of Victoria will help with the emotional issues related to having this condition. (Heart Foundation, 2010) The importance of education and psychosocial support will be seen through less medical admissions or problems, increased quality of life and will give Mr. Toscana the ability to be able to deal with small problems before they grow into something much bigger. (Monahan, F, Sands, J, Neighbours, M, Marek, J.F, 2007) , (Berman, A, Kozier, B, Erb, G. L, 2008,) (Better Health Channel, 2010) MEDICATIONS Mr. Toscana is taking a number of medications including, warfarin and digoxin. The action of Digoxin is, it increase the myocardial contraction force in the failing heart, decreases conductivity of the heart in particular the A-V node, increase on vagal activity this results in the slowing of the sinoatrial nodal rate, increases myocardial excitability this can result in ectopic beats this happens mostly through high doses of digoxin, oral digoxin effective in an approximate time frame of 1 hour, maximal effect is reached between four and six hours. The use of digoxin for Mr. Toscana is, to treat his congestive heart failure. Digoxin may produce a false ST-T wave change on an ECG if tested during exercise. Digoxin can cause the following adverse effects, gastrointestinal issues including, anorexia, nausea, vomiting, diarrhoea, and pain in the abdomen. Cardiovascular effects, ectopic beats, bradycardia, heart block. Tachycardia (ventricular). The adverse effect of toxicity is a decrease on appetite, nausea, vomiting, diarrhoea, severe stomach pains, weakness and tiredness, a slow and irregular heartbeat, blurred vision, drowsiness, mental depression or confusion, fainting and headaches. Nursing points/precautions which should be followed are that the tablet should never be halved; neither IM nor SC routes are recommended due to unpredictable absorption, because prolonged or intense pain and necrosis of the muscle to the client (Intramuscular), severe irritation may occur when given via a subcutaneous injection. A rapid IV administration should be avoided as it may cause hypertension and vasoconstriction. The action of warfarin is a suppressant of vitamin-K dependant synthesis of prothrombin in the liver, this prevents the extension of a clot that is already established of the formation of a new one, warfarin has an anticoagulant effect that is produced after 36-72 hours and can persist for between 4 and 5 days after the discontinuation of therapy. Th e use of warfarin is, as a prevention and management of the following, deep vein thrombosis (DVT) or pulmonary embolism, thromboembolism in atrial fibrillation, and can be used as an adjunct to therapy for coronary occlusion. For Mr. Toscana there is no relevant interaction with this drug. The adverse effects of warfarin are fatal or non fatal bleeding, nausea, vomiting, diarrhoea, alopecia, fever, hypersensitivity reaction, an overdose is seen by bleeding from the gums and haematuria, in rare cases skin necrosis is also seen. Some of the nursing points and precautions with warfarin are, that all intramuscular injections be avoided, and subcutaneous injection sites should be closely monitored for haematoma, make sure that the does is given the same time daily to Mr. Toscana, observation for the early signs of overdose things such bleeding especially important from the gums.( Tiziani, A, 2010) CONCLUSION Through a range of assessments, diagnostic testing, education and the development of a nursing care plan Mr. Toscanas condition should improve as well as his general wellbeing. Goals set out in the care plan will be achieved by interventions put in place insuring a quicker recovery for Mr. Toscana. Education is particularly important for Mr. Toscanas medication regime, support strategies will help with the improvement of overall health and wellbeing.

t true knight :: essays research papers

The Definition of a Knight   Ã‚  Ã‚  Ã‚  Ã‚  Knights were a type of soldier established in the middle ages, sworn to protect the nobility. They followed the rules of chivalry, rode the best horses, bared the finest arms and weaponry, and were highly respected. A strong need for protection of the nobility brought knighthood to be and chivalry to order. True knights are far and few now, by the end of the 16th century knighthood was over. Real knights fought hand-to-hand, before guns and gun-powder, heavily armored and ready for battle. Finding a true knight might seem hard now, but true knights exist, they just don’t look the same.   Ã‚  Ã‚  Ã‚  Ã‚  A knights training started early in his life. At age 7 a boy would be a page. At 14, a page would become a squire, and the training would become tougher. Finally at age 21, a squire would become a knight, and he would serve in the military for 40 more years. This sounds familiar to life now doesn’t it? At 7, a boy/girl would help around the house or at others houses. He/she would be learning about how to complete different tasks in the garden, the kitchen, the garage, etc. At age 14, a boy/girl might acquire a part-time job, or summer work. Train more for the â€Å"real world† and gain more knowledge for the future. This is also the age that he/she might learn about sex, drugs, respect, kindness, even love maybe. Finally at age 21, that boy/girl is now a man/woman. Pursuing a career, starting a family, and working hard to provide and protect his/her family.   Ã‚  Ã‚  Ã‚  Ã‚  The way a person is raised now, is not much different of that of a knight. The difference now might be chivalry. A chivalrous knight will be courteous, kind, protective of what’s right, aggressive to what is wrong, and will value the true things in life; family, love, and life. The same 21 year old man/woman, will love their family, love their spouse, protect his/her family, be kind to others, teach his/her children right from wrong.   Ã‚  Ã‚  Ã‚  Ã‚  A Knight is, kind, chivalrous, gentle, honorable, merciful, and willing to sacrifice.

Definitions of Optical Coupler, Resistor and Transistor

Optical coupling is a portion that exchanges electrical flags between two separated circuits by using visible radiation every bit indicated as a portion of Fig.6.4. It keeps high electromotive forces from act uponing the model accepting the mark. Industrially accessible opto-isolators with stand information to-yield voltages up to 10 kilovolts and electromotive force homeless people with gaits up to 10 kV/ & A ; mu ; s. A typical sort of opto-isolator comprises of a Drove and a phototransistor in the same package. Opto-isolators are by and large utilized for transmittal of advanced ( on/off ) marks, nevertheless a few schemes permit use with simple ( matching ) marks. An opto-isolator contains a beginning ( emitter ) of visible radiation, rather frequently a close infrared Light-Emanating Diode ( Drove ) , that changes over electrical information signal into visible radiation, a unopen optical channel ( to boot called di-electrical channel ) and a exposure detector, which distinguishes nearing visible radiation and either creates electric verve specifically, or regulates electric current sloping out of an outer power supply. The detector can be a exposure resistance, a photodiode, a phototransistor, a Silicon-Controlled Rectifier ( SCR ) or a triac. Since LEDs can feel light notwithstanding radiating it, development of symmetrical, bidirectional opto-isolators is imaginable. An opto-coupled strong province hand-off contains a photodiode opto-isolator which drives a force switch, usually a correlate brace of MOSFETs. An opened optical switch contains a wellhead of visible radiation and a detector, nevertheless its optical channel is unfastened, all owing ordinance of visible radiation by outer points hindering the manner of visible radiation or reflecting visible radiation into the detector A resistance is a two-terminal electronic section intended to curtail an electric current by making a electromotive force bead between its terminuss in extent to the present, that is, as per Ohm & A ; apos ; s jurisprudence. Resistors are utilized as a constituent of electrical systems and electronic circuits. They are to a great degree typical in most electronic cogwheel. Handy resistances can be made of different mixes and films, and in add-on opposition ( wire made of a high-resistivity complex, for illustration, nickel/chrome ) . The indispensable properties of resistances are their opposition and the force they can circulate. Different attributes integrated temperature coefficient, blare, and induction. Less no uncertainty understood is know aparting opposition, the quality beneath which control airing restrains the greatest allowed current watercourse, or more which the breakage point is connected electromotive force. Basic opposition relies on the stuffs representing the resistance and its physical measurings ; its controlled by constellation. Resistors can be incorporated into mixture and printed circuits, and coordinated circuits. Size, and place of leads ( or terminuss ) are of import to gear conceivers ; resistances must be physically sufficiently expansive non to overheat when scattering their energy. Variable resistances are movable by altering the place of a contact on the resistive constituent, for illustration, with a versatile skiding contact, known as a potentiometer. There are extraordinary kinds of resistance whose opposition alterations with different sums, the bulk of them have names, and articles, they could name their ain: the opposition of thermal resistors displacements tremendously with temperature, whether exterior or because of airing, so they can be utilized for temperature or current detection ; metal oxide varistors drop to a low opposition when a high electromotive force is connected, doing them suited for over-voltage confidence ; the opposition of a strain pot differs with mechanical load ; the opposition of exposure resistances fluctuates with enlightenment ; the opposition of a Quantum Burrowing Composite can differ by an component of 1012 with mechanical weight connected ; etc. The appraisal of a resistance can be measured with an ohmmeter, which may be one capacity of a multimeter. Normally, trials on the coatings of trial leads interface with the resistance. A gate driver is a power amplifier that accepts a low-power input from a accountant IC and engenders a high-current thrust input for the gate of a high-octane transistor such as an IGBT or power MOSFET. Gate drivers can be provided either on-chip or as a distinct faculty. In kernel, a gate driver consists of a quality shifter in pile with an amplifier. It is frequently verbalized that transistors such as MOSFETs with stray gate electrodes can be driven without a authority beginning, which is non real. In contrast to bipolar transistors, MOSFETs do non necessitate changeless power input, every bit long as they are non being switched on or off. The stray gate-electrode of the MOSFET forms a capacitance ( gate capacitance ) , which must be charged or discharged each clip the MOSFET is switched on or off. As a transistor requires a peculiar gate electromotive force in order to exchange on, the gate capacitance must be charged to at least the needed gate electromotive force for the transistor to be switched on. Similarly, to exchange the transistor off, this charge must be dissipated, i.e. the gate capacitance must be discharged. When a transistor is switched on or off, it does non instantly exchange from a nonconductive to a conducting province ; and may transiently back up both a high electromotive force and carry on a high current. Consequently, when gate current is applied to a transistor to do it to exchange, a certain sum of heat is engendered which can, in some instances, be plenty to harry the transistor. Therefore, it is indispensable to maintain the switching clip every bit abruptly as possible, so as to minimise switching loss. Typical shift times are in the scope of microseconds. The switching clip of a transistor is reciprocally relative to the sum of current used to bear down the gate. Therefore, exchanging currents are frequently required in the scope of several hundred mill-amperes, or even in the scope of amperes. For typical gate electromotive forces of about 10-15V, several Watts of puissance may be required to drive the switch. When astronomically huge currents are switched at high frequen ces, ( e.g. in DC-to-DC convertors of sizably voluminous electric motors ) , multiple transistors are sometimes provided in parallel, so as to supply sufficiently high exchanging currents and exchanging authority. The switching signal for a transistor is conventionally engendered by a logic circuit or a microcontroller, which provides an end product signal that typically is constrained to a few mill-amperes of current. Consequently, a transistor which is straight driven by such a signal would exchange really bit by bit, with correspondingly high power loss. During exchanging, the gate capacitance of the transistor may pull current so efficiently that it causes a current over draw in the logic circuit or microcontroller, doing overheating which leads to dateless harm or even masterful ravagement of the bit. To debar this from transpirating, a gate driver is provided between the microcontroller end product signal and the authority transistor Each MOSFET is bulwarked against dv/dt and di/dt rampart as shown below