Saturday, January 25, 2020
Chylothorax and Superior Vena Cava Syndrome Case Study
Chylothorax and Superior Vena Cava Syndrome Case Study Title: Chylothorax and Superior Vena Cava Syndrome as the Initial Presentation of Non small Cell Lung Cancer, which was Successfully Resolved by Systemic Chemotherapy We define a case report of 35 year old male presented with shortness of breath, dyspnea, heaviness of left chest wall, engorgement of vein in left side chest wall and upper left neck, swelling in left side of the neck, chest pain and cough. At the time of admission, an abnormal round opacity presented in left upper lung lobe and histology shows non-small cell carcinoma with superior vena cava syndrome was diagnosed. MSCT scan report heterogeneous enhancing large soft tissue density mass lesion of size approximately 96 100 mm seen in left upper lobe extending in to whole mediastinum encasing all major vessel including arch of aorta, descending aorta, trachea, esophagus, pulmonary trunk,M PA and all major neck vessels origin. Lesion causing significant luminal narrowing of left main bronchus. Lesion causing obliteration of left brachio-cephalic.Left moderate pleural effusion seen. Heterogeneous attenuated right lung field is seen due to mosaic perfusion. Left sided thoracocentesis done milky white fluid drained from pleural cavity. Ultrasonography guided FNAC left lung done is suggestive of non-small cell carcinoma. Superior vena cava syndrome associated with lung carcinoma with massive chylothorax. Patient received cisplatin and gemcitabine chemotherapy. After chemotherapy taken chylothorax resolution almost completely. Key words: Lung cancer; squamous cell carcinoma; chylothorax; superior vena cava syndrome INTRODUCTION Lung cancer in India commonly accounts 80-85% of non-small cell carcinoma. In Acharya tulsi regional cancer treatment and research institute Bikaner hospital squamous cell carcinoma interpretation for 15% of all cases of NSCLC according to registry. In advanced lung cancer chemotherapy play main role in quality of life and survival. Chylothorax initial symptom of NSCLC is rare but pleural effusion is commonly seen. Chylothorax is mostly seen after complication of lung surgery. But in this case chylothorax is initial presentation with NSCLC with SVC. Incidence of chylothorax is .3-2.4%.[3-5]. Few report of this disorder in current year[2]. We report this case of NSCLC with initial appearance with SVC and chylothorax which resolved almost entirely with chemotherapy CASE REPORT A case report of 35 year old male presented with shortness of breath, dyspnea, heaviness of left chest wall, engorgement of vein in left side chest wall and upper left neck, swelling in left side of the neck, chest pain and cough. He is heavy smoker for 13 year and also chronic alcohol drinker. Patient vital signs at the time of admission pulse rate is 88 per minute, respiratory rate is 26 per minute, BP is 128/84 and temperature in normal limit. On auscultation breathe sound decreased in left side of chest. At the time of admission, an abnormal round opacity presented in left upper lung lobe and histology shows non-small cell carcinoma with superior vena cava syndrome was diagnosed. MSCT scan report heterogeneous enhancing large soft tissue density mass lesion of size approximately 96 100 mm seen in left upper lobe extending in to whole mediastinum encasing all major vessel including arch of aorta,descending aorta, trachea, esophagus, pulmonary trunk,M PA and all major neck vessels origin. Lesion causing significant luminal narrowing of left main bronchus. Lesion causing obliteration of left brachio-cephalic. Left moderate pleural effusion seen.Heterogeneous attenuated right lung field is seen due to mosaic perfusion. Multiple para-esophageal,perigastric, supra-clavicular,superior mediastinum, pre, paratracheal, subcarinal AP window lymphadenopathy are seen,larger measuring approx. 18 mm size. Left sided thoracocentesis done milky white fluid drained from pleural cavity. Ultrasonography guided FNAC left lung done is suggestive of non-small cell carcinoma. Superior vena cava syndrome associated with lung carcinoma with massive chylothorax. Patient received cisplatin and paclitaxil chemotherapy. cisplatin given D1 and D2 schedule. After two cycle chemotherapy taken chylothorax resolve almost completely.Laboratory investigation shows serum creatinine e 1.1 mg /dl, albumin 3.2 mg/dl, total cholesterol 193 mg/dl, serum; triglyceride, 93 mg/dl, LDH is 425 IU/l. thoracocentesis done and 2000 ml milky white coloured fluid drained. Milky fluid biochemistry done and shows triglyceride, 867 mg/dl; l actate dehydrogenase, 332 IU/l; and carcinoembryonic antigen, 6.16 ng/ml.The cytological analysis of fluid revealed no malignant cells. Intercostal tube inserted and fluid is drained and symptom is improved. The clinical stage was T3N2aM0 stage IIIb. Therefore, SCC of the lung complicated by chylothorax and SVCS was diagnosed. . Chemotherapy with paclitaxel (175 mg/m2) and cisplatin (75 mg/m2) was administered on days 1, and cisplatin give in two days in divided dose respectively of six cycle repeat 21-day. The dyspnea and shortness of breath improved after two cycle of chemotherapy and amount of milky fluid drained is gradually tapered in intercostal tube after chemotherapy given. After five cycles chemotherapy patient symptoms improved and neck swelling is disappear and intercostal drained is 230 ml/day so intercostal tube come out and remaining one cycles is given. After 6 cycle complete again CECT chest revealed tumor size significantly decreases and also pleural fluid almost di sappear but superior vena cava symptoms is minimally improved . Then subsequently, the patient put another chemotherapy with gemcitabine and carboplatin, and radiotherapy is given to chest wall 30 gy 300cGy per fraction total 10 fraction in 2 weeks, but the tumor eventually progressed. Discussion The relationship between lung cancer and chylothorax may occur after compression of tumor to thoracic duct so increase pressure to duct and ruptured [6]. Secondly in obstruction in superior vena cava so venous pressure is increased significantly so leakage of chyle from thoracic duct to pleural cavity [7-9]. Another Couse of chylothorax is side effect of radiotherapy because after radiotherapy fibrosis is there and diminishing of lymph circulation [10-13]. This complication of radiation treatment is also observed in many disease like Hodgkin lymphoma (mantle field technique), squamous cell carcinoma in esophagus, breast carcinoma and also lung carcinoma[ 10,11, 12, 13, ]. With out lung surgery chylothorax is rare but this case present chylothorax without surgery. In current year 3 case reported with non small cell carcinoma[2,10,14-16].table 1 shows patient have chylothorax with clinical manifestation and resolve after management. In this table include our case report. The three case report series have 2 male and one female and median age af all three case was 47 yrs. All case non small cell carcinoma sub group is squamous cell carcinoma. Dahlbalk et al.[17] shows squamous cell carcinoma of lung cancer present with thorasic duct fluid in pleural cavity and nodular depositation. All case presented with right side lung carcinoma. Pleural fluid cytology present wih malignant cell. Main dominant feature in case is chylothorax and its present in mainly right pleural space. Treatment of chylothorax is mainly frequently repeated aspiration of pleural fluid, low fatty diet, intercostal tube drainage, and pleurodesis with chemical substance. [6,18] surgical management of chylothorax is thorasic duct ligation and pieuroperitonial shunt are mainly used in when milky coulred fluid is more than 550 ml or more then continues 14 days. In Dahlbalk et al study mainly two case successfully treated with chemical pleurodesis. One patient any intervention not done because general condition is very poor give only paliiative treatment. If chylothorax associated with cloot in brachiocephalic vein or subclavian and jugular vein is treated with anticoagulant therapy. Beghetti et al[8]. studied resistant case of chylothorax associated with superior vena cava syndrome manage with chemotherapy. Our case usual taken four cycle chemotherapy and mostly resoved chylothorax . Thrombus in superior vena cava are correct with treatment of underlying couse. Symptoms of superior vena cava syndrome is extremlly improved with two cycle chemotherapy. It is revealing of a promising response to chemotherapy Table 1 three patients of non-small cell lung cancer presented with Chylothorax Abbreviations: SCC=squamous cell carcinoma; ; RML=right middle lung; RT= radiotherapy; C/T=chemotherapy; NA=not available
Friday, January 17, 2020
InÃÂ Electricity Generation, anÃÂ Electric GeneratorÃÂ Is a Device
Electric generator Inà electricity generation, anà electric generatorà is a device that convertsà mechanical energyà toà electrical energy. A generator forcesà electric chargeà (usually carried byà electrons) to flow through an externalà electrical circuit. It is analogous to aà water pump, which causes water to flow (but does not create water). Theà source of mechanical energyà may be a reciprocating or turbineà steam engine, water falling through aà turbine or waterwheel, anà internal combustion engine, aà wind turbine, a handà crank,à compressed airà or any other source of mechanical energy.The reverse conversion of electrical energy into mechanical energy is done by anà electric motor, and motors and generators have many similarities. In fact many motors can be mechanically driven to generate electricity, and very frequently make acceptable generators. ââ¬âââ¬âââ¬â-Historical developments Before the connection betweenà magne tismà andà electricityà was discovered,à electrostatic generatorsà were invented that usedà electrostaticprinciples. These generated very highà voltagesà and lowà currents.They operated by using movingà electrically chargedà belts, plates and disks to carry charge to a high potential electrode. The charge was generated using either of two mechanisms: * Electrostatic induction * Theà triboelectric effect, where the contact between two insulators leaves them charged. Because of their inefficiency and the difficulty ofà insulatingà machines producing very high voltages, electrostatic generators had low power ratings and were never used for generation of commercially significant quantities of electric power.Theà Wimshurst machineà andà Van de Graaff generatorà are examples of these machines that have survived. Faraday's disk In the years of 1831ââ¬â1832,à Michael Faradayà discovered the operating principle of electromagnetic generators. The pr inciple, later calledFaraday's law, is that anà electromotive forceà is generated in an electrical conductor that encircles a varyingà magnetic flux. He also built the first electromagnetic generator, called theà Faraday disk, a type ofà homopolar generator, using aà copperà disc rotating between the poles of a horseshoeà magnet. It produced a small DC voltage.This design was inefficient due to self-cancelling counterflows of current in regions not under the influence of the magnetic field. While current was induced directly underneath the magnet, the current would circulate backwards in regions outside the influence of the magnetic field. This counterflow limits the power output to the pickup wires and induces waste heating of the copper disc. Later homopolar generators would solve this problem by using an array of magnets arranged around the disc perimeter to maintain a steady field effect in one current-flow direction.Another disadvantage was that the output volta ge was very low, due to the single current path through the magnetic flux. Experimenters found that using multiple turns of wire in a coil could produce higher more useful voltages. Since the output voltage is proportional to the number of turns, generators could be easily designed to produce any desired voltage by varying the number of turns. Wire windings became a basic feature of all subsequent generator designs. Dynamo Theà dynamoà was the first electrical generator capable of delivering power for industry.The dynamo usesà electromagneticà principles to convert mechanical rotation intopulsed DCà through the use of aà commutator. The first dynamo was built byà Hippolyte Pixiià in 1832. Through a series of accidental discoveries, the dynamo became the source of many later inventions, including the DCà electric motor, the ACà alternator, the ACà synchronous motor, and theà rotary converter. A dynamo machine consists of a stationary structure, which provides a constant magnetic field, and a set of rotating windings which turn within that field.On small machines the constant magnetic field may be provided by one or more permanent magnets; larger machines have the constant magnetic field provided by one or more electromagnets, which are usually called field coils. Large power generation dynamos are now rarely seen due to the now nearly universal use ofà alternating currentà for power distribution andà solid stateà electronic AC to DC power conversion. But before the principles of AC were discovered, very large direct-current dynamos were the only means of power generation and distribution.Now power generation dynamos are mostly a curiosity. Alternator Without aà commutator, a dynamo becomes anà alternator, which is aà synchronous singly fed generator. When used to feed anelectric power grid, an alternator must always operate at a constant speed that is precisely synchronized to the electrical frequency of the power grid. A D C generator can operate at any speed within mechanical limits, but always outputs direct current. Typical alternators use a rotating field winding excited with direct current, and a stationary (stator) winding that produces alternating current.Since the rotor field only requires a tiny fraction of the power generated by the machine, the brushes for the field contact can be relatively small. In the case of a brushless exciter, no brushes are used at all and the rotor shaft carries rectifiers to excite the main field winding. MHD generator Main article:à MHD generator A magnetohydrodynamic generator directly extracts electric power from moving hot gases through a magnetic field, without the use of rotating electromagnetic machinery. MHD generators were originally developed because the output of a plasma MHD generator is a flame, well able to heat the boilers of aà steamà power plant.The first practical design was the AVCO Mk. 25, developed in 1965. The U. S. government funded su bstantial development, culminating in a 25 MW demonstration plant in 1987. In theà Soviet Unionà from 1972 until the late 1980s, the MHD plant U 25 was in regular commercial operation on the Moscow power system with a rating of 25 MW, the largest MHD plant rating in the world at that time. [2]à MHD generators operated as aà topping cycleà are currently (2007) less efficient than combined-cycleà gas turbines. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- Terminology The two main parts of a generator or motor can be described in either echanical or electrical terms. Mechanical: * Rotor: The rotating part of anà electrical machine * Stator: The stationary part of an electrical machine Electrical: * Armature: The power-producing component of an electrical machine. In a generator, alternator, or dynamo the armature windings generate the electric current. The armature can be on either the rot or or the stator. * Field: The magnetic field component of an electrical machine. The magnetic field of the dynamo or alternator can be provided by either electromagnets or permanent magnets mounted on either the rotor or the stator.Because power transferred into the field circuit is much less than in the armature circuit, AC generators nearly always have the field winding on the rotor and the stator as the armature winding. Only a small amount of field current must be transferred to the moving rotor, usingà slip rings. Direct current machines (dynamos) require aà commutatorà on the rotating shaft to convert theà alternating currentà produced by the armature toà direct current, so the armature winding is on the rotor of the machine. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- ExcitationAn electric generator or electric motor that uses field coils rather than permanent magnets requires a current to be present in the field coils for the device to be able to work. If the field coils are not powered, the rotor in a generator can spin without producing any usable electrical energy, while the rotor of a motor may not spin at all. Smaller generators are sometimesà self-excited, which means the field coils are powered by the current produced by the generator itself. The field coils are connected in series or parallel with the armature winding.When the generator first starts to turn, the small amount ofà remanent magnetismà present in the iron core provides a magnetic field to get it started, generating a small current in the armature. This flows through the field coils, creating a larger magnetic field which generates a larger armature current. This ââ¬Å"bootstrapâ⬠process continues until the magnetic field in the core levels off due toà saturationà and the generator reaches a steady state power output. Very large power station generators often utilize a separate smaller generator to excite the field coils of the larger.In the event of a severe widespreadà power outageà whereà islandingà of power stations has occurred, the stations may need to perform aà black startà to excite the fields of their largest generators, in order to restore customer power service. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- Equivalent circuit The equivalent circuit of a generator and load is shown in the diagram to the right. The generator'sà VGà andà RGà parameters can be determined by measuring the winding resistance (corrected to operating temperature), and measuring the open-circuit and loaded voltage for a defined current load. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â [edit]Vehicle-mounted generators Early motor vehicles until about the 1960s tended to use D C generators with electromechanical regulators. These have now been replaced byalternatorsà with built-inà rectifierà circuits, which are less costly and lighter for equivalent output. Moreover, the power output of a DC generator is proportional to rotational speed, whereas the power output of an alternator is independent of rotational speed. As a result, the charging output of an alternator at engine idle speed can be much greater than that of a DC generator.Automotive alternators power the electrical systems on the vehicle and recharge theà batteryà after starting. Rated output will typically be in the range 50-100 A at 12 V, depending on the designed electrical load within the vehicle. Some cars now have electrically poweredà steering assistanceà andà air conditioning, which places a high load on the electrical system. Large commercial vehicles are more likely to use 24 V to give sufficient power at theà starter motorà to turn over a largediesel engine.Vehicle alternators do not use permanent magnets and are typically only 50-60% efficient over a wide speed range. [4]Motorcycle alternators often use permanent magnetà statorsà made withà rare earthà magnets, since they can be made smaller and lighter than other types. See alsoà hybrid vehicle. Some of the smallest generators commonly found powerà bicycle lights. These tend to be 0. 5 ampere, permanent-magnet alternators supplying 3-6 W at 6 V or 12 V. Being powered by the rider, efficiency is at a premium, so these may incorporateà rare-earth magnetsà and are designed and manufactured with great precision.Nevertheless, the maximum efficiency is only around 80% for the best of these generatorsââ¬â60% is more typicalââ¬âdue in part to the rolling friction at theà tyreââ¬âgeneratorà interface from poor alignment, the small size of the generator, bearing losses and cheap design. The use of permanent magnets means that efficiency falls even further at high speed s because the magnetic field strength cannot be controlled in any way. Hub dynamosà remedy many of these flaws since they are internal to the bicycle hub and do not require an interface between the generator and tyre. Until recently, these generators have been expensive and hard to find.Major bicycle component manufacturers like Shimano and SRAM have only just entered this market. However, significant gains can be expected in future as cycling becomes more mainstream transportation and LED technology allows brighter lighting at the reduced current these generators are capable of providing. Sailing yachts may use a water or wind powered generator to trickle-charge the batteries. A smallà propeller,à wind turbineà orà impellerà is connected to a low-power alternator and rectifier to supply currents of up to 12 A at typical cruising speeds. Still smaller generators are used inà micropowerà applications. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬ââ⠬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â Engine-generator Anà engine-generatorà is the combination of an electrical generator and anà engineà (prime mover) mounted together to form a single piece of self-contained equipment. The engines used are usually piston engines, but gas turbines can also be used. Many different versions are available ââ¬â ranging from very small portableà petrolà powered sets to large turbine installations. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- Human powered electrical generators A generator can also be driven by human muscle power (for instance, in field radio station equipment).Human powered direct current generators are commercially available, and have been the project of someà DIYà enthusiasts. Typically operated by means of pedal power, a converted bicycle trainer, or a foot pump, such generators can be practically used to charge batteries, and in some cases are designed with an integral inverter. The average adult could generate about 125-200 watts on a pedal powered generator, but at a power of 200 W, a typical healthy human will reach complete exhaustion and fail to produce any more power after approximately 1. 3 hours. 6]Portable radio receivers with a crank are made to reduce battery purchase requirements, seeà clockwork radio. During the mid 20th century, pedal powered radios were used throughout the Australian outback, to provide schooling,(school of the air) medical and other needs in remote stations and towns. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- Linear electric generator In the simplest form of linear electric generator, a slidingà magnetà moves back and forth through aà solenoidà ââ¬â a spool of copper wire. Analternating currentà is induced in the loops of wire byà Faraday's law o f inductionà each time the magnet slides through.This type of generator is used in theà Faraday flashlight. Larger linear electricity generators are used inà wave powerà schemes. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- Tachogenerator Tachogenerators are frequently used to powerà tachometersà to measure the speeds of electric motors, engines, and the equipment they power. Generators generate voltage roughly proportional to shaft speed. With precise construction and design, generators can be built to produce very precise voltages for certain ranges of shaft speeds
Thursday, January 9, 2020
Health Is Not A Singular Concept Essay - 1249 Words
With almost any visit to a doctor the question will come up, ââ¬Å"Have you been eating healthy?â⬠Everyone would like to think so or at least impress the doctor by saying so, but the term ââ¬Å"healthâ⬠may contradict the stereotypical simple answer of eating fruit and vegetables and working out. In fact, doctors may even have the wrong impressions on health when giving their patients advice. Over three articles, different authors have shared their views on health, what it means, and how it affects our society. From these, I comprised my own definition for health. Health is not a singular concept. Rather, it affects an entire society, allowing everyone to access food filled with the necessary nutrients to sustain life. This definition though has no use unless it is able to be shared with large populations. Therefore, education and ease of implementation are the most critical parts of the definition of health because they allow the American citizens to put the values of h ealth into practice. From the arguments, the authors vary in their abilities to make convincing arguments based on how well their health plans are defined. The first author, Michael Pollan, establishes health as a societal term. He desires to create a healthy, utopian society by changing the way food is produced. In his argument in the article ââ¬Å"Farmer in Chief,â⬠Michael Pollan points out that ââ¬Å"the health of a nationââ¬â¢s food system is a critical issue of national security.â⬠This shows how seriously he takes Americaââ¬â¢sShow MoreRelatedCultural Competency And Awareness, Organization, And Skills1605 Words à |à 7 Pages It is important to first define cultural competency, as the ability for health professionals to work in situations where their personal culture may not be identical to that of the patient they are interacting with (Blackburn, 2015). Unfortunately, there is no definitive definition utilized across professions (Suarez-Balcazar et al., 2011). This can make it difficult to pursue in both teaching it and evaluating it. In fact, this study will only touch on one method of evaluating cultural competenceRead MoreCrisis Management Communication Plan1291 Words à |à 6 Pages(Roberts, 2005 ). Effective communication vitally important in health care setting. 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Nursing literature has led me to understand that a discipline can be, in simple terms, thought of as a field of study with a unique perspective which gives rise to the nature and scope of inquiry of that field and therefore leads to a specialized body of knowledge (Parker, M Smith, M, 2010).Read MoreThe Intelligence Theories Of Intelligence1695 Words à |à 7 Pagesacquire new expertise or understanding. The term ââ¬Ëintelligent quotientââ¬â¢ or IQ testing was first devised by a German psychologist named William Stern in the early twentieth century. The French Psychologist, Alfred Binet first introduced in 1905, the concept of children possessing a certain set of abilities which made up their ââ¬Ëmental ageââ¬â¢ (MA) compared to chronological age (CA) known as the ââ¬Ëmental-age scaleââ¬â¢. 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AsRead MoreSources Of Resistance And Changes Of The Ajax Minerals Essay918 Words à |à 4 Pagescompanyââ¬â¢s situation and business decisions. This would include making them aware and including them in business decision. When companies enter the decision-making process, the outcomes from the decisions made can greatly affect both the company s health and its employees. Bringing employees onboard when making decisions about the company s future helps strengthen your relationship with each employee. You ll gain respect from your employees and instill a sense of responsibi lity in your workforceRead MoreDesign Of The Electronic Health Records System1118 Words à |à 5 PagesThe purpose of this section is to assist in formalizing ideas for the design of The Electronic Health Records system. 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Wednesday, January 1, 2020
Famous Quotations About Education
What is the role and importance of education? The word education comes from the Latin verbà educatusà à meaning bring up (children), to train, or bring up, rear, educate. Throughout history, the purpose of education has been to pass to younger members of a society the values and accumulated knowledge of a society and to prepare these younger members for their roles as adults. As societies became more complex, the transmission of values and knowledge were delivered by an expert or teacher. In both the Ancient and Modern World, the ability of a society to deliver education became a measure of success. Great thinkers have reflected on and recorded their opinions about education and its value to the individual and society. The following selected quotes are from individuals past and present, representing their thoughts on the importance of education: Plato: The purpose of education is to give to the body and to the soul all the beauty and all the perfection of which they are capable.Herbert Spencer: Education is preparation to live completely.John Milton: A complete and generous education fits a man to perform justly, skillfully, and magnanimously all the offices, both public and private, of peace and war.Sully: Education seeks, by social stimulus, guidance, and control, to develop the natural powers of the child, so as to render him able and disposed to lead a healthy, happy, and morally worthy life.W. T. Harris: Education is the preparation of the individual for reciprocal union with society; the preparation of the individual so that he can help his fellow-men and in return receive and appreciate their help.Malcolm Forbes: Educations purpose is to replace an empty mind with an open one.T. S. Eliot: It is, in fact, a part of the function of education to help us escape, not from our own time ââ¬â for we are bound by that â⠬â but from the intellectual and emotional limitations of our time.G. K. Chesterton: Education is simply the soul of a society as it passes from one generation to another.George Washington Carver: Education is the key to unlock the golden door of freedom.Jules Simon: Education is the process by which one mind forms another mind, and one heart, another heart.Thomas Hill: A complete education ought to preserve the pupils bodily health and strength, and give him command over his mental and muscular powers, increase his quickness and sharpness of perception, form in him the habit of prompt and accurate judgment, lead to delicacy and depth in every right feeling, and make him inflexible in his conscientious and steadfast devotion to all his duties.Robert Frost: Education is the ability to listen to almost anything without losing your temper or your self-confidence.Robert M. Hutchins: The object of education is to prepare the young to educate themselves throughout their lives.Robert M. Hutchins: Education is not to reform students or amuse them or to make them expert technicians. It is to unsettle their minds, widen their horizons, inflame their intellects, teach them to think straight, if possible.Martin Luther King, Jr.: Education must enable one to sift and weigh evidence, to discern the true from the false, the real from the unreal, and the facts from the fiction.Martin Luther King, Jr.: We must remember that intelligence is not enough. Intelligence plus characterââ¬âthat is the goal of true education. The complete education gives one not only power of concentration, but worthy objectives upon which to concentrate.Horace Mann: Education then, beyond all other devices of human origin, is the great equalizer of the conditions of men, the balance-wheel of the social machinery.Anatole France: An education isnt how much you have committed to memory, or even how much you know. Its being able to differentiate between what you do know and what you dont.Victor Hugo : He who opens a school door closes a prison.Alvin Toffler: The illiterate of the future will not be the person who cannot read. It will be the person who does not know how to learn.Aristotle: Education is an ornament in prosperity and a refuge in adversity.
Tuesday, December 24, 2019
Essay about Impact of Diabetes on the Body - 1656 Words
According to the Centers for Disease Control and Prevention, ââ¬Å"25.8 million people, or 8.3% of the U.S. population, have diabetesâ⬠. Many Americans in the US have what is called uncontrolled diabetes, meaning where you donââ¬â¢t take of yourself with diabetes. This can cause you many different complications, including such as the Eyes, Stroke, Kidneys, Feet, HHSN, and Ketoacidosis. These are very serious and sometimes deadly. With daily exercise, healthy eating, and of course maintaining your diabetes you will live a healthy future. To start with, what is and how do you get diabetes? Diabetes is where your pancreas is unable to make insulin, when that happens your blood glucose fluctuates. There are two types of diabetes, type 1, and typeâ⬠¦show more contentâ⬠¦When you continually have a higher blood sugar, your glucose may begin to make those nerves an veins swell, and increase in size. Those may eventually leak fat, fluid and blood, which causes your vision to go blurry or even lose your vision all together. Taking care of your blood sugars and making sure they are under control helps prevent your eyes from eventually loosing all sight. If your glucose is high and this is beginning to happen, the only quick way to halt and to slow down the process are for your eyes to be injected with steroids from your doctors, to help stop the swelling. According to Dr. Mohan Rajan, Dr. Kavitha, and Dr. Siddharth Ravishankar in the newspaper article from The Hindu these are the signs of diabetes affecting your eyes, ââ¬Å" In early stages there will not be any blurring of vision. If the patient develops fluid accumulation in the macula they will find a drop in vision. Sudden deterioration in vision in advanced stage can occur due to bleeding inside the eye and retina detachment. Temporary change in refractive error sometimes occurs due to rapid shift in blood sugarâ⬠. Itââ¬â¢s critical for diabetics to get checkups with their Endocrinologist, a nother name for diabetic doctor, but itââ¬â¢s especially mandatory for diabetics to meet with their eye doctors. It is recommended that diabetics meet with their eye doctors at least once a year, if not more. Another complication someone could haveShow MoreRelatedDiseases Associated With Being Overweight / Obese : Diabetes1310 Words à |à 6 Pagesassociated with being overweight/obese: Diabetes Quote from Jackie Stephens Worldwide, 382 million people are diagnosed with diabetes. Diabetes related deaths claim the lives of 1 American every 3 minutes and is the leading cause of blindness, kidney failure, amputations, heart failure and stroke.â⬠Besides the enormous physical and mental strain people with diabetes face, the cost to treat diabetes is also cause for concern. According to the American Diabetes Association, {need a transitionRead MoreDiabetes And Hearing Loss Among Americans Essay1495 Words à |à 6 PagesAffects Diabetes Has on Hearing Diabetes is regarded one of the major health concerns in the United States given the increase of diabetes cases throughout the country. In the past few decades, diabetes has continued to affect adults and children in the United States. The increase of this condition has been associated with several considerable impacts since it generates numerous medical and related phenomena in the American society. One of the medical phenomena generated by diabetes is hearingRead MoreFast Food And Its Effects On America1546 Words à |à 7 Pagesmore common in peopleââ¬â¢s lives. Big fast food franchises such as McDonalds, Burger King, Wendy s, and Pizza Hut have changed the world and not in a great way. Over 3 million cases of diabetes happen in a year and an estimated 17.5 million people died from CVDs in 2012, representing 31% of all global deaths. Diabetes is a metabolic disease in which the bodyââ¬â¢s inability to produce any or enough insulin causes elevated levels of glucose in the blood. Fast food is food that can be prepared quickly. ItRead MoreTips On Controlling Diabetes With Diet And Exercise Essay1379 Words à |à 6 PagesTips On Controlling Diabetes With Diet And Exercise By Terry Robbins | Submitted On July 23, 2014 Recommend Article Article Comments Print Article Share this article on Facebook Share this article on Twitter Share this article on Google+ Share this article on Linkedin Share this article on StumbleUpon Share this article on Delicious Share this article on Digg Share this article on Reddit Share this article on Pinterest Controlling diabetes with diet and exercise is something that every diabeticRead MoreDiabetes : Symptoms And Treatment Of Diabetes1058 Words à |à 5 PagesHector Bustillos June 21, 2015 FCS 247- Nutrition Diabetes As young kids we learn from our family environment self-care behaviors, including diet and physical activity. As of 2014, there are 29.1 million people in the world that are diagnosed with diabetes. (2014 National Diabetes Statistics Report) Diabetes is a disease that affects how your body produces insulin, which then affects your blood sugar. There are two types of diabetes. Type 1 diabetes is where someone does not produce insulin at allRead MoreDiabetes And Obesity A World Wide Epidemic Essay1216 Words à |à 5 PagesDiabesity - Diabetes and Obesity a World Wide Epidemic Diabetes and obesity have become a worldwide epidemic affecting over 370 million people. These diseases have become known as Diabesity the combination of diabetes and obesity because between 80 and 90 percent of people diagnosed with Type 2 diabetes ââ¬â the most common form of diabetes, are also diagnosed as being obese. The rise of Type 2 diabetes and obesity can be linked to the modern advances and conveniences that we all have grown to knowRead MoreA Short Note On Diabetes And Its Effect On The Health Of The People1743 Words à |à 7 PagesMalaysia is diabetes. Diabetes is a chronic syndrome caused by an acquired or received lack in the stock of insulin by the pancreas, or by unproductiveness of the insulin provided. Diabetes split into two primitive diabetes and subsequent diabetes. Primary diabetes concerns as type 1 and type 2. According to World Health Organization ( WHO), type 1 diabetes, previously known as Insulin Ward Diabetes Mellitus, or child-onset diabetes po rtrayed by a need of insulin product. Meanwhile, Type 2 diabetes, formerlyRead MoreHow Diet And A Healthy Diet Essay1499 Words à |à 6 Pages Type 2 Diabetes - An issue for our community My report is about: How can exercise and a healthy diet help in the management of Type-2 Diabetes? In New Zealand, Type-2 Diabetes is a growing issue. For many years now, it has been a severe problem and is only getting worse. According to NZ Ministry of Health Survey, the obesity rates are climbing in NZ, and as obesity is directly linked with Type 2 Diabetes.There are incredible numbers of people in NZ being diagnosed with Type-2 Diabetes all theRead MoreHow Lifestyle Changes Have Disturbed The Homoeostasis Of Human Body1339 Words à |à 6 Pagesessay discusses as to how lifestyle changes have disturbed the homoeostasis of the human body to cause chronic diseases such as diabetes. It explains the way medical science is applied to manage the diabetes and what advancements have been made over the years. It also discusses the economic and social implications of diabetes. It concludes that while modern lifestyle has disturbed the homoeostasis of the human body, advancements in medical science has helped manage the illnesses, while failing to cureRead MoreDiabetes : An Autoimmune D isease1430 Words à |à 6 Pages What is Diabetes? Diabetes affects approximately 6% of Americans, 17 million people, and alarmingly 5.9 million of them are unaware that they have this chronic disease. Diabetes is a disease that is classified into two central types, type 1 and type 2. The disease results in the body being incapable of producing enough insulin and also causes an inability to use the insulin that has produced. Type 1 diabetes is considered to be an autoimmune disease that has the ability to destroy the facility
Monday, December 16, 2019
Heart of Darkness Symbolic Analysis Free Essays
In the novel Heart of Darkness the focus is mainly about the situation of imperialism in that time period. It describes the hypocrisy of imperialism, the madness as a result of imperialism, and the absurdity of evil. In reality the book is about much more than that. We will write a custom essay sample on Heart of Darkness Symbolic Analysis or any similar topic only for you Order Now Marlow is the narrator and throughout the novel his visions and thoughts about himself change greatly as he endures the journey of self-discovery. In the beginning Marlow feels lost in his life; the main focus in life to him was being a sailor on the steamboat. Marlow is very naive and has not seen as much of life as he should be seeing in order to expand his overall knowledge of the world. Marlow describes the ship and the ocean as if it was the only thing he had ever seen in his whole life. (Part 1) The fact that the beginning starts with Marlowââ¬â¢s description of the sea, and the facts of imperialism do not start until later indicates that imperialism was not the only reason Joseph Conrad wrote the novel. Imperialism is the policy of extending authority of a nation over foreign countries. In this case Marlow is traveling up the river to the Inner station where he encounters cruelty and torture of the salvages. (Part 1) The men who work for the Company describe what they do as ââ¬Å"trade,â⬠and their treatment of native Africans is part of a benevolent project of ââ¬Å"civilization. â⬠In reality what they are doing is taking the ivory by force in command to the orders that Kurtz demands. Kurtz knows what he is doing but he makes the other men believe it is not out of cruelty or imperialism. Through all of this Marlow is stuck in the middle because he is blinded by the good that is said of Kurtz and he refers to him as a remarkable man (Part 3), which ends up hurting his relationship with the rest of the company because they know the truth and they strongly disagree. Marlow does not know until the end of the book exactly how mad and narcissistic Kurtz really is and the damage he is doing by trying to get everything his own way. All of the problems that accumulate because of the imperialistic actions of Kurtz make Marlow less close-minded and he finds within himself his own voice and opinion. Another reason why I feel that the book is not just about imperialism, but also about Marlowââ¬â¢s journey to self-discovery is that Kurtz is an unknown character to Marlow and he learns more about him as the story goes forth. ââ¬Å"I had heard about some man named Kurtz who was ill but I did not know what exactly he did or how important he was,â⬠(Part 12). At first, very little is known about Kurtz, the only description Marlow has of him was that he was an important person to the company. Kurtz was the way that the author incorporated the idea of imperialism into the novel because he was trying to rule an export from a foreign country which would eventually lead to the rule of the country itself. â⬠You know Kurtz, he is very important and he is ill right now but he must get better,â⬠(Part 2). The station manager states something like that to Marlow which tells him exactly how important Kurtz really is in the company. When Marlow finds two men conspiring (Part 3) it gives him more insight into how different reality was in comparison to his thoughts of how the world worked. Marlow changes a lot throughout the novel. At first he is very naive and inexperienced, but by the end he becomes very brave and strongly opinionated. Although the book seems to be mostly about the concept of imperialism it was actually something that Marlow had to endure in order for Marlow to grow intellectually. All the things that he saw on the journey to ââ¬Å"civilizationâ⬠, everything he encountered was a new experience that taught him a life lesson. The novel Heart of Darkness was not solely a book about the Congo and Imperialism. It was about a boy who became a man in the trials and tribulations of the attempt of his Companyââ¬â¢s head man to rule a country under his command. By the end of the imperialistic battle, between all the hardships of life at sea, conspiracy against the boss, and the extremely cruel and controversial concept of imperialism, Marlow found his true identity. How to cite Heart of Darkness Symbolic Analysis, Essay examples
Saturday, December 7, 2019
Safety Standards at Western Mining
Question: Discuss about the Safety Standards at Western Mining. Answer: Introduction: Of the many high risk business mining can be considered as one of the most hazardous work field even though several systems for safety are in place. The work is specifically difficult for labor working onsite and hence all the mining companies have strict safety measures in place. Yet, time to time grievous incidents occur as a result of a slip in the safety standards. Western mining today is facing one such situations with several incidents over the past six months. Below are three actions that need to be put in place to enhance the efficiency of the current system The first action is to investigate on the recent incidents that has occurred over the last two years and analyze the areas of high risk. It is possible that similar incidents due a certain set of actions are raising multiple accidents which would help the company narrow the areas where stringent rules and measures have to be applied (Breault, 2014). If there are multiple reasons for the various incidents occurred that would mean that the policy in place is not efficient enough and a new one should be put into place by inspecting the current setup. Over years and years of doing the same job, people often forget the importance of safety measures and take them for granted especially if no incidents have occurred in their line of work. When job turns into a habitual thing this could be an issue. Also, the safety measures are printed and displayed in the site however, it is unlikely that the same are being concentrated upon (Lodge, 2013). The company would have to conduct a seminar with the labor onsite to help them become aware of the increasing incidents and reiterate the safety measures and need to follow the same. Conduct an audit of the entire machinery and safety standards to analyze the compliance of the current standards. An audit which is usually conducted annually is preplanned and hence the machinery and the workers are prepared for the same. One the other hand a surprise audit can bring several new aspects into light and hence help the company understand the reasons for various incidents (Gregory, 2012). Areas where expert assistance would be required Expert assistance would be required to understand and identify patterns or common reasons of accidents if any and suggest how these can be avoided. The site manager is capable of doing the same. However, experts have a wider area of knowledge especially in safety and health hazards. They would have worked with not one but multiple companies adding experience with each incident at each of these sites (Horberry, 2016). Ideas implemented in other mining fields can also be suggested by them. Also, an outsider would generally have an unbiased opinion and in case of safety this is crucial. Improvement to the current WHS procedure Implementing a data analysis team. This is one step that can be added to WHS procedure. Essentially this team would not actually do anything during the accident. The first aid team is trained to do that. The quick reaction team, gathers data on how, why and the possible reason for the incident to occur and analyses the same to understand what has caused the situation. Every such incident would be documented by this team, not after months of the incident occurrence, but rather immediately. These incidents would then be bought up to the management with appropriate changes that can be done to eliminate similar cases (Cooke, 2015). Methods to assess compliance of WHS Assessing the current system and upgrading or improving the same is crucial for the development of the company. It is also necessary to ensure that all the safety standards are up to date and are in comply with the legislative and the organizational standards. One way of ensuring the same is by hiring a company that can analyze the safety measures. There are several online assessments and forums that work for the improvement of safety standards (Brilha, 2014). These assessment can be used to understand how well the company is in sync with the legislative standards. One another method is to be informed about the various policies that have been put up by the Australian government. The Aus Trade website has a list of rules, regulations and standards that have to be followed by the company in each industry. Mining has its own set of standards and can be found here. A comparison between the current standards of the company and these standards can be used to understand the compliance. Reference Breault, R. (2014). Mining the Potential in Your State Standards. Kappa Delta Pi Record, 50(1), 4-8. Brilha, J. (2014). Mining and Geoconservation. Cooke, F. L., Wang, J., Yao, X., Xiong, L., Zhang, J., Li, A. S. (2015). Mining with a high-end strategy: a study of Chinese mining firms in Africa and human resources implications. The International Journal of Human Resource Management, 26(21), 2744-2762. Gregory, R. G. (2012). Living standards, terms of trade and foreign ownership: reflections on the Australian mining boom. Australian Journal of Agricultural and Resource Economics, 56(2), 171-200. Horberry, T., Burgess-Limerick, R., Steiner, L. J. (2016). Human factors for the design, operation, and maintenance of mining equipment. CRC Press. Lodge, M. W. (2013). International Seabed Authority Mining Standards. In The Regulation of Continental Shelf Development (pp. 77-87). Brill.
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