Tuesday, November 5, 2019
June Themes and Activities for Elementary Students
June Themes and Activities for Elementary Students If youre still in the classroom when summer starts,à use these ideas for inspiration to create your own lessons and activities or use the ideas provided. Here is a list of June themes, events, and holidays with correlating activities to go with them.à Celebrate Month-Long June Themes and Events National Safety Month - Celebrate safety by teaching your students tips about fire safety, how to avoid strangers, or other safety topics. National Fresh Fruit and Vegetable Month - Celebrate National Fruits and Vegetable month by teaching your students about the importance of nutrition. Dairy Month - This is the time of the month when we are all reminded of the great importance of everything dairy. During this month try this milk paint recipe with your students. Great Outdoors Month - June is a special time to celebrate the great outdoors! Plan a field trip with your class and dont forget to set the rules for a successful trip! Zoo and Aquarium Month - Teach students about the zoo with a few animal crafts, and all about the aquarium by having students create an ecosystem. June Holidays and Events June 1st Donut Day - Whats a better way to celebrate Donut Day than to eat them! But, before you do that, first have students use a plastic knife to try and cut the donut into different sections to reinforce fraction skills.Flip a Coin Day - Sounds like a silly day to celebrate, but there are endless opportunities for students to learn from just flipping a coin! Students can learn probability, or you can have a coin toss challenge. The ideas are endless.Oscar the Grouchs Birthday - Kindergarten classes will love celebrating Oscar the Grouchs birthday! Celebrate by having students make birthday cards and sing Sesame Street songs.Stand for Children Day - Honor Stand for Children Day by making sure they will be college ready. June 3rd First U.S. Spacewalk - Celebrate Ed Whites spacewalk by having students participate in space-related activities.Egg Day - National Egg Day is a fun day to promote eggs. Use this day as an opportunity to teach your students the importance of eggs. Egg carton crafts would also go perfectly on World Egg Day!Repeat Day - Repeat Day can be a fun opportunity for students to review what they have learned. On this day have students repeat everything they did the day before. From wearing the same clothes to eating the same lunch, and learning the same things. June 4th Aesops Birthday - This is a day for students to discover all about Aesop by reading his famous fables.Cheese Day - Celebrate Cheese Day by having students bring in different cheese snacks and singing the Cheese song.First Ford Made - In 1896 Henry Ford made his first operational car. On this day have students discuss what life would be like if we didnt have cars. Then have students write a story about their ideas. Use an essay rubric to assess their work. June 5th First Hot Air Balloon Flight - In 1783 Montgolfier brothers were the first to take a hot air balloon flight. Celebrate the Montgolfier brothers great accomplishment by teaching students the history of balloons.National Gingerbread Day - Celebrate this yummy food by having students create gingerbread crafts.Richard Scarrys Birthday - Richard Scarry, born in 1919 is a famous author of childrens books. Celebrate this magnificent author by reading his book, The Best Christmas Book Ever.World Environment Day - Celebrate World Environment Day by learning unique ways for reusing and recycling items in your classroom. Plus, teach your students about how to take care of our earth with these activities. June 6th D-Day - Discuss the history and show pictures, as well as read some personal stories about that day.National Yo-Yo Day - Buy enough Yo-Yos for students to have a contest. The first person to keep it going the longest wins! June 7th National Chocolate Ice Cream Day - Celebrate this fun day by eating ice cream during snack time. June 8thà Frank Lloyd Wrights Birthday - Celebrate this special birthday by having students make an airplane craft.World Oceans Day - Take a field trip to your local Aquarium to celebrate this day. June 10th Judy Garlands Birthday - Judy Garland was a singer and actress who starred in the Wizard of Oz. Honor her great accomplishments by viewing the movie she was best known for.Ballpoint Pen Day - This may sound like a silly day to celebrate, but students will love being able to write with different color pens throughout the day instead of the same old boring pencil. June 12th Anne Franks Birthday - Born in 1929 in Frankfurt am Main, Germany, Anne Frank was a true inspiration to all. Honor this beautiful girls heroism, by reading the book Anne Franks Story: Her Life Retold for Children.The Baseball Was Invented - What is a better way to celebrate the day the baseball was invented then by having students participate in a class baseball game! June 14thà Caldecott Medal First Awarded - In 1937 the Caldecott Medal was first awarded. Honor the winners of this award by reading your students the books that won.Flag Day - Celebrate this day with Flag Day activities. June 15th Fly a Kite Day - This is a special day to celebrate with your students because it is the anniversary of Ben Franklins Kite Experiment in 1752. Celebrate this day by making a kite with your students. June 16th Fathers Day- Every third Sunday of June we celebrate Fathers Day. On this day have students write a poem, make him a craft, or write a card and tell him how special he is. June 17th Eat Your Vegetables Day - Its important to eat healthily. On this day have students bring in a healthy snack, and discuss the importance of healthy eating and getting enough sleep. June 18th International Picnic Day - Have a class picnic to celebrate International Picnic Day! June 19th Juneteenth - A day to celebrate the commemoration of the ending of slavery in the United States. Discuss famous women in history, and slavery statistics. June 21st First Day of Summer - If you are still in school you can celebrate the end of school with fun Summer activities.World Handshake Day - Have students describe their ideal world and draw a picture of their interpretation of World Handshake Day.United Nations Public Service Day - Help students recognize the importance of giving back by taking a field trip to your local food shelter or hospital. June 24th International Fairy Day - Have students write a fairy tale to honor this special day. June 25th Eric Carles Birthday - This beloved author should be celebrated every day. Honor Eric Carles birthday by reading some of his famous stories. June 26th Bicycle Patented - Where would our world be if we didnt have the bicycle? Use that question as a writing prompt for your students. June 27th Helen Kellers Birthday- Born in 1880, Helen Keller was deaf and blind but still seemed to accomplish a great deal. Read a collection of inspiring quotes by Helen Keller while teaching your students her back-story.Melody for Happy Birthday Song - Have students use the melody of the Happy Birthday song to re-write their own version of the famous song. June 28th Paul Bunyan Day - Celebrate this fun-loving giant lumberjack by reading the story The Tall Tale of Paul Bunyan. June 29th Camera Day - On Camera Day have students take turns taking photographs of each other and turn their photos into a class book. June 30th Meteor Day - Show students how a meteor showerà actually works.
Saturday, November 2, 2019
Adult learning theory and practice Research Paper
Adult learning theory and practice - Research Paper Example s deemed to be integral for eradicating the issue of interpersonal communication and thus the students need to be highly sensitive over eradicating the communication gap and differences. Thus, the aspect of utilizing the transformational theory of learning can make the students to become sensitive over other behaviors and likewise improve the communication process. Moreover, with the combination of reflection and discourse, the students can be able to shift their perceptions about learning new objects or things. Specially mentioning, with the approach of this theoretical aspect, the students will certainly become task-oriented and determine effective cause and effect relationship (Kitchenham, 2010; Blackwell 2008). Correspondingly, in order to ensure and induce proper learning within the students, teachers need to understand the challenges and difficulties in an efficient manner. Thus, in this regard, it can be affirmed that with the use of Kegans theory, the teachers can unfold the ways of organizing experiences towards supporting the students in growing by themselves (Townsend & MacBeath, 2011). On the other hand, psychological theory or concept tends to resolve the issues that face by the students during learning. Besides, with the approach of psychological attachment, an inherent relationship amid the students can be brought up within the learning environment towards working with utmost efficiency and obtaining mutual benefits (Arnold & Yeomans, 2005; Jarvis,
Thursday, October 31, 2019
Issues that might affect the success and survival of SKF Essay
Issues that might affect the success and survival of SKF - Essay Example The bearings are used to reduce friction between moving parts of a motor, engine or a wheel. SKF operates across the globe in 70 countries with 110 manufacturing sites. It deals with a wide range of industries such as pulp and paper machinery, steel industry, construction equipment, medical instruments, food and home appliances and many others (Kashani & DuBrule, 2009). SKF majorly deals with the business to business markets which mean that the bearings produced by the company are used as a raw material in other businesses. These kinds of markets are generally more price sensitive as the prices of the raw material producer affect the prices of the end products that the consumers are going to use. The competitive edge of SKF had always been the superior quality products which meant producing bearings that were durable and reliable. With high quality meant high prices to be paid; premiums for premium products. SKF produced highly engineered bearings as they knew that the bearings were being used in critical applications such as jet engines and gas turbines, where a small mistake or malfunctioning could lead to disastrous failures. Service, whether they are post sale or presale are of utmost importance. This helps and ensures the building of goodwill of any organisation. (Vartanian, 2010).à SKF worked with the trained and authorized distributors as rapid fulfillment of orders, delivery and receivables from customers and their collection should be smooth for SKF to work efficiently. Pricing for the aftermarket services was decided in synchronization with distributors who were supplying products from other brands as well. All the post purchase services were provided through SKFââ¬â¢s 1200 distributors which reached out to 50 thousand end users. SKFââ¬â¢s business is divided into three divisions: Industrial, Automotive and Service, each serving different set of customer groups. Industrial served 30 different industries including machine toolsââ¬â¢ oil and gas and mining accounted for 30 percent of the sales. Automobile served home appliance manufacturers and OEMs of cars and trucks and served the vehicle repair and maintenance aftermarket and accounted for 35 percent of the companies sales. Service division gave SKF one-third of its sales providing end users, mostly factories, with replacement bearings. It served the industry both directly (20 percent) and with the help of it distribution channels (80 percent) (Kashani & DuBrule, 2009). Developing a full awareness of your situation can help with both strategic planning and decision-making (Bhushan, N & RAI 2004).So doing a SWOT analysis of SKF could help understand the company and the environment it is operating in, better. A SWOT analysis guides you to identify the strengths, weaknesses, threats and opportunities of an organisation. The value of a company doesnââ¬â¢t only lie in the hands of the assets a company own but the perspective of its customers are of utmost importance (L aw 2010).à .The strength of the company is that the SKF is a well established company which has developed to be a brand communicating high quality premium products. It has large customer base serving 2 million customers and it has a variety that no customer could match. The company is in the business for more than a hundred years now and has a global market share of 20 percent with net sales
Tuesday, October 29, 2019
The essence of Made in Canada Case Study Example | Topics and Well Written Essays - 2750 words
The essence of Made in Canada - Case Study Example From these reasons, it is clear that quality plays a huge role in making people buy Canadian made products, including buying Padernoââ¬â¢s products. ââ¬Å"Made in Canadaâ⬠More than ever, the social consciousness of consumers is pushing organizations to promote strategies aimed at corporate social responsibility (Henein & Morissette 49). In the case of Paderno, this should push them to showcase their products as having local characteristics. Even if their products are not made locally, such as the cheaper products they import, they can impress the consumers by laying emphasis on the local features that their value chain possesses, such as product assembly and design, as well as development and research. Companies should also highlight their impact on the local economy in a creative manner, such as with regards to creation of jobs, impact of product purchase on the local economy, or the local partners that they involve in various processes (Henein & Morissette 49). Consumers in Canada, as well as other developed countries, are increasingly searching for products that are made in Canada. These reasons are because of various consumer trends. One of these trends has to do with the buy local movement with most consumers now shopping closer to home (Henein & Morissette 50). They are also looking for goods that are locally made because they are aware that buying goods made in the country are a better choice both environmentally and ethically. Rising awareness on health may also impact Padernoââ¬â¢s Made in Canada brand as a population that is gradually ageing becomes more aware of their cookware choices and how they are ergonomically designed. Most Canadians now consider the impact that products will have on their health, especially food and, more recently, cookware, and are more willing to pay higher prices for products they trust, which are mostly Canadian made products. Canadian consumers are also increasingly frugal with their money as incomes stagnate , which means that they are more cautious about spending. As more Canadians live on fixed incomes, they will begin to turn to the best value for their money, which is Canadian made. Consumers are also showing an increased desire for goods that are customized, which means they are searching for what exactly they want. This, in most cases, is Canadian made. Finally, the internet culture has seen many Canadian consumers doing their shopping online, which, coupled with blogs that are increasingly talking about buying Canadian made products, has made it essential for companies to insist on the ââ¬Å"made in Canadaâ⬠brand (Henein & Morissette 50). The internet factor is especially important in perpetuating the Made in Canada brand since most people will first go to the internet when researching on a particular product (Henein & Morissette 51). At least 70% of consumers in Canada have reported that internet reviews of products, particularly those made in Canada,
Sunday, October 27, 2019
Effects of Drowning on the Body
Effects of Drowning on the Body According to the new definition adopted by the WHO in 2002, Drowning is the process of experiencing respiratory impairment from submersion/immersion in liquid. Drowning is defined as death from asphyxia that occurs within the first 24 hours of submersion in water. Near drowning refers to survival that lasts beyond 24 hours after a submersion episode. Hence, it connotes an immersion episode of sufficient severity to warrant medical attention that may lead to morbidity and death. Drowning is, by definition, fatal, but near drowning may also be fatal. (2) Drowning is the seventh leading cause of accidental death in the United States. Though the exact incidence in India can only be a crude estimate, one keeps coming across incidences of drowning fatalities. Many boating accidents lead to fatalities, possibly due to concomitant accidental injuries or trapping in submerged boat. Motor vehicle accidents with a fall in streams or ponds are also being reported with similar settings. Drowning can also occur in scuba divers but may be associated with cardiac event or arterial gas embolism. Other possibilities to be kept in mind include hypothermia, contaminated breathing gas, oxygen induced seizures. Even community swimming pool and home bathtubs and buckets are known to be adequate for young children to drown accidentally. Majority of such events are due to unsupervised swimming, esp in shallow pools or pools with inadequate safety measures. One look for features of closed head injury or occult neck fractures while management of such cases. Intentional hyperventilation before breath-hold diving is associated with drowning episodes.(3) Weak swimmers attempting to rescue other persons may themselves be at risk of drowning. Males are more likely than females to be involved in submersion injuries. This is consistent with increased risk-taking behavior in boys, especially in adolescence.(4) CAUSES OF DROWNING Alcohol consumption, which impairs coordination and judgement Failure to observe water safety rules e.g. having no life preserver or unsupervised swimming. Sustaining a head and neck injury while involved with a water sport Boating accidents Fatigue or exhaustion, muscle and stomach cramps Diving accidents including scuba diving Medical event while in the water e.g. seizure, stroke, and heart attack Suicide attempt Illicit drug use Incapacitating marine animal bite or sting Entanglement in underwater growth Drowning and near-drowning events must be thought of as primary versus secondary events. Secondary causes of drowning include seizures, head or spine trauma, cardiac arrhythmias, hypothermia, syncope, apnea, and hypoglycemia. PATHOPHYSIOLOGY Drowning occurs when a person is submerged in water. The principal physiologic consequences of immersion injury are prolonged hypoxemia and acidosis, as a result of immersion in any fluid medium. The most important contribution to morbidity and mortality resulting from near drowning is hypoxemia and its consequent metabolic effects. Immersion may produce panic with its respiratory responses or may produce breath holding in the individual. Beyond the breakpoint for breath-hold, the victim reflexly attempts to breathe and aspirates water. Asphyxia leads to relaxation of the airway, which permits the lungs to take in water in many individuals (wet drowning). Approximately 10-15% of individuals develop water-induced spasm of the air passage, laryngospasm, which is maintained until cardiac arrest occurs and inspiratory efforts have ceased. These victims do not aspirate any appreciable fluid (dry drowning). It is still controversial whether such a drowning occurs or not.(5) Wet drowning is caused by inhaling large amounts of water into the lungs. Wet drowning in fresh water differs from salt water drowning in terms of the mechanism for causing suffocation. However, in both cases water inhalation leads to damage to the lungs and interfere with the bodys ability to exchange gases. If fresh water is inhaled, it passes from the lungs to the bloodstream and destroys red blood cells. If salt water is inhaled, the salt causes fluid from the body to enter the lung tissue displacing the air. The pathophysiology of near drowning is intimately related to the multiorgan effects secondary to hypoxemia and ischemic acidosis. Depending upon the degree of hypoxemia and resultant acidosis, the person may develop cardiac arrest and central nervous system (CNS) ischemia.CNS damage may occur because of hypoxemia sustained during the drowning episode per se or may occur secondarily because of pulmonary damage and subsequent hypoxemia. Additional CNS insult may result from concomitant head or spinal cord injury. Although differences observed between freshwater and saltwater aspirations in electrolyte and fluid imbalances are frequently discussed, they rarely of clinical significance for people experiencing near drowning. Most patients aspirate less than 4 ml/kg of fluid. 11 ml/kg is required for alterations in blood volume, and more than 22 ml/kg of aspiration is required before significant electrolyte changes develop. Regardless, most patients are hypovolemic at presentation because of increased capillary permeability from hypoxia resulting in losses of fluid from the intravascular compartment. Hyponatremia may develop from swallowing large amounts of fresh water. The temperature of the water, not the patient, determines whether the submersion is categorized as a cold or warm drowning. Warm-water drowning occurs at a temperature greater than or equal to 20Ã °C, cold-water drowning occurs in water temperatures less than 20Ã °C, and very cold-water drowning refers to temperatures less than or equal to 5Ã °C. Hypothermia reduces the persons ability to respond to immersion, finally leading to helplessness or unconsciousness. Pulmonary Effects Aspiration of only 1-3 ml/kg of fluid can result in significantly impaired gas exchange. Fresh water moves rapidly across the alveolar-capillary membrane into the microcirculation. It causes disruption of alveolar surfactant, producing alveolar instability, atelectasis, and decreased compliance with marked ventilation/perfusion (V/Q) mismatching. As much as 75% of blood flow may circulate through hypoventilated lungs which acts as a shunt. Salt water, which is hyperosmolar, increases the osmotic gradient, and therefore draws fluid into the alveoli. Surfactant washout occurs, and protein-rich fluid exudates rapidly into the alveoli and pulmonary interstitium. Compliance is reduced, alveolar-capillary basement membrane is damaged directly, and shunt occurs. This results in rapid induction of serious hypoxia. Both mechanisms cause pronounced injury to the alveoli/capillary unit resulting in pulmonary edema. Fluid-induced bronchospasm also may contribute to hypoxia. Increased airway resistance secondary to plugging of the patients airway with debris (vomitus, sand, silt, diatoms, or algae), as well as release of inflammatory mediators, result in vasoconstriction and reactive exudation, which impairs gas exchange. A high risk of death exists secondary to the development of adult respiratory distress syndrome (ARDS), which has been termed postimmersion syndrome or secondary drowning. Late effects include pneumonia, abscess formation, and inflammatory damage to alveolar capillary membranes. Postobstructive pulmonary edema following laryngeal spasm and hypoxic neuronal injury with resultant neurogenic pulmonary edema also may play roles. Cardiovascular Effects Hypovolemia is secondary to fluid losses from increased capillary permeability. Profound hypotension may occur during and after the initial resuscitation period. Ischemic metabolic acidosis due to lactic acid accumulation impairs cardiac function. This may often be a large component especially when the victim struggles violently trying to save himself. In addition, hypoxemia may directly damage the myocardium. Myocardial dysfunction result from ventricular dysrhythmias and asystole, decreasing cardiac output. Pulmonary hypertension may result from the release of pulmonary inflammatory mediators, which increase the right ventricular afterload, thus decreasing contractility. CNS Effects If hypoxemia and decreased cardiac output persists long enough, anoxic brain damage can ensue. Improvement in the management of pulmonary dysfunction caused by near drowning has left CNS injury the major determinant of subsequent survival and long-term morbidity. Hypothermia Thermal conduction of water is 25-30 times that of air. The temperature of thermally neutral water, in which a nude individuals heat production balances heat loss, is 33Ã °C. Physical exertion increases heat loss secondary to convection/conduction. A significant risk of hypothermia usually develops in water temperatures less than 25Ã °C. Other Effects The clinical course may be complicated by multiple organ failure resulting from prolonged hypoxia. Disseminated intravascular coagulation, hepatic and renal insufficiency, metabolic acidosis, and gastrointestinal injuries must be considered and appropriately managed. CLINICAL FEATURES (6) History All aspects leading to the submersion episode should be determined. Most patients are found after having been submerged in water for an unobserved period. Rarely does a patient present with the classic story of a novice swimmer stranded in water, frantically struggling and flapping arms in desperation. It is important to extract certain relevant factors in the beginning of resuscitative efforts, which include submersion time, associated trauma (especially cervical spine and head), drug or alcohol ingestion, type of water, degree of water contamination, water temperature, and response to initial resuscitation maneuvers. Pertinent past medical history must be obtained to look for secondary causes of drowning, particularly trauma, seizures, cardiac disease, syncope, exhaustion, alcohol and drug use, hypothermia, diabetes mellitus, psychiatric history with suicidal tendencies or panic disorder, poor neuromuscular control such as severe arthritis or neuromuscular disorder. Physical Examination The clinical presentation of people who experience submersion injuries varies greatly. A victim of a submersion incident may be classified initially into one of the following four groups: a) Asymptomatic b) Symptomatic, manifesting with: Altered vital signs (eg, hypothermia, tachycardia, bradycardia) Anxious appearance Tachypnea, dyspnea, or hypoxia Metabolic acidosis (may exist in asymptomatic patients as well) Altered level of consciousness, neurologic deficit. Vomiting. c) Cardiopulmonary arrest, manifesting as: Apnea Asystole, ventricular tachycardia or fibrillation, bradycardia Immersion syndrome d) Obviously dead, as noted by: Normothermic with asystole Apnea No apparent CNS function Rigor mortis Dependent lividity The following clinical conditions need to be excluded Spinal Cord Injuries Head trauma Cardiac Arrhythmias Seizures Laboratory workup An electrocardiogram is indicated if there is evidence of significant tachycardia, bradycardia, or dysrhythmia or risk of underlying cardiac disease. Arterial blood gas analysis is probably the most reliable clinical parameter in patients who are asymptomatic or mildly symptomatic. A surprising degree of hypoxia can exist without clinical signs. Draw blood for serum glucose levels, complete blood cell count, serum electrolyte levels, liver enzymes, lactate level, and coagulation profile, if indicated. Continuous pulse oximetry and cardiorespiratory monitoring may be needed. Chest radiography should be done for evidence of aspiration, pulmonary edema, or segmental atelectasis suggesting foreign body aspiration. Acute renal impairment is known to occur frequently in near drowning, and while usually mild, severe renal impairment requiring dialysis may occur. If initial tests show elevated serum creatinine, marked metabolic acidosis, abnormal urinalysis, or significant lymphocytosis, serial estimations of serum creatinine should be performed. Cervical spine radiograph or computerized tomography (CT) scanning is helpful in individuals with history of trauma, neck pain, or if doubt exists about the circumstances surrounding the submersion injury. Non contrast head CT scanning is helpful in an individual with altered mental status and a suggestive or unclear history of head trauma. Treatment Pre Hospital Care Optimal pre-hospital care is the most significant determinant of outcome in the management of immersion victims. The patient should be removed from water at the earliest opportunity. If spinal trauma is suspected the individual should be moved the least amount possible, with attention to cervical spine stabilization. The primary aims of treatment of the near drowning cases should be in the order of priority, as below.(7) Effective immediate relief of hypoxia. Restoration of cardiovascular stability. Prevention of heat loss. Speedy evacuation to hospital. As in any rescue initiative, initial treatment should be geared toward ensuring patency of the airway, breathing, and circulation. Initiate rescue breathing immediately, if feasible even while the patient is still in the water. Chest compressions are not effective in the water and waste valuable time. The Heimlich maneuver has not been shown to be effective in removing aspirated water. In the patient with an altered mental status, the airway should be checked for foreign material and vomitus and debris visible in the oropharynx should be removed with a finger-sweep maneuver. Higher pressures may be required for ventilation because of the poor compliance resulting from pulmonary edema. Supplemental 100% oxygen by mask should be administered as soon as available. The degree of hypoxemia may be difficult to determine on clinical observation. Begin rewarming; wet clothing is ideally removed before the victim is wrapped in warming blankets. Hospital Care (7-9) Even those victims who appear normal on arrival at hospital can deteriorate rapidly. An accurate and rapid initial assessment of the victim is essentialInitial management of near drowning should place emphasis on basic life support algorithms and on immediate resuscitation and treatment of respiratory failure, with establishment of an adequate airway and cardiopulmonary resuscitation, if necessary. Associated injuries must be considered, as in any other form of accidental injury. Consider potential spinal injuries, especially in diving accidents. The need for hospitalization is determined on clinical evaluation. Provide all victims of a submersion injury with supplemental oxygen during their evaluations. Noninvasive continuous pulse oximetry is valuable. Patients with completely normal findings on examination and trivial history may be discharged after a 6-hour observational period. Admit any patient with respiratory symptoms, altered oxygenation by pulse oximetry or blood gas analysis, or altered mental status. The most critical role in management is prompt correction of hypoxemia and acidosis. Immediate use of supplemental oxygen with laryngeal mask or other devices achieving high fractional inspired oxygen should be instituted. Consider intubation and mechanical ventilation in any patient with poor respiratory effort, altered sensorium, severe hypoxemia, severe acidosis, significant respiratory distress, if a patient is unable to maintain a PaO2 of greater than 60-70 mm Hg (>80 mm Hg in children) on 100% oxygen by face mask or PaCO2 is > 45 mm Hg. Endotracheal intubation and mechanical ventilation may be indicated in awake individuals unable to maintain adequate oxygenation on oxygen, by mask or via continuous positive airway pressure (CPAP) or in whom airway protection is warranted. Intubated victims of submersion injury may require 5-10cm H2O PEEP may improve oxygenationpositive end expiratory pressure (PEEP) with mechanical ventilation to maintain adequate oxygenation. PEEP has been shown to improve ventilation patterns in the noncompliant lung in several ways, including 1) shifting interstitial pulmonary water into the capillaries, 2) increasing lung volume via prevention of expiratory airway collapse, 3] providing better alveolar ventilation and decreasing capillary blood flow, and 4) increasing the diameter of both small and large airways to improve distribution of ventilation. Pulmonary insufficiency due to drowning may warrant use of surfactant, though its efficacy to be used routinely in all cases has not been demonstrated. Bronchoscopy may be necessary for removal of significant inhaled foreign bodies, such as water debris or aspirated food Intravascular volume depletion is common, secondary to pulmonary edema and intracompartmental fluid shifts, regardless of the type of fluid aspirated. Rapid volume expansion may be indicated using isotonic saline. Ventricular dysrhythmias (typically, ventricular tachycardia or ventricular fibrillation), bradycardia, and asystole may occur as a result of acidosis and hypoxemia, rather than due to electrolyte imbalances. Inotropic support may be required using dopamine or dobutamine. Central venous pressure monitoring may be warranted. Most acidosis is restored after correction of volume depletion and oxygenation. Sodium bicarbonate may be administered in cases of severe acidosis that do not correct using the above measures, but only administer it after adequate ventilation has been established. Most immersion victims become hypothermic gradually and are at risk for ventricular fibrillation and neurologic injury. Re-warming method is dependent on the degree of hypothermia and the patients response. Aggressively rewarm hypothermic patients to restore normal body temperature. Core rewarming with warmed oxygen, continuous bladder lavage with fluid at 40Ã °C, and intravenous infusion of isotonic fluids at 40Ã °C should be initiated during resuscitation. Warm peritoneal lavage may be required for core rewarming in severely hypothermic patients. Place a nasogastric tube for removal of swallowed water and debris and to assist in rewarming efforts. Urinary catheterization for ongoing urine output measurement may be warranted to assess urine output. The benefits of resuscitative efforts should be continuously reassessed in such situations. Initiate appropriate treatment of hypoglycemia and other electrolyte imbalances, seizures, bronchospasm, cold-induced bronchorrhea, dysrhythmias and hypotension as necessary. Corticosteroids have been shown to be of no benefit in the management of near drowning. Routine antibiotic prophylaxis is not indicated unless the patient was submerged in grossly contaminated water or sewage. Patient disposal depends on the history, presence of associated injuries, and degree of immersion injury. Victims, who only have mild symptoms that improve during observation and have no abnormalities on arterial blood gas studies or pulse oximetry and chest radiograph, should be observed for a more prolonged period of time in the emergency department (about 6 hours). Certain patients may display mild to moderately severe hypoxemia that is corrected easily with oxygen. Admit these patients to the hospital for observation and discharge only after resolution of hypoxemia, if they have no further complications. All patients requiring intubation and mechanical ventilation should be admitted to the Intensive Care Unit. Varying degrees of neurologic as well as pulmonary insults typically complicate their courses. COMPLICATIONS Immediate complications are secondary to hypoxia and acidosis. The immediate threat is the effect on the cardiovascular system. Hypoxia and acidosis may lead to cardiac dysrhythmias, including ventricular fibrillation and asystole. Myocardial damage may lead to cardiogenic shock. Monitor and maintain intravascular volume and blood pressure. Central venous pressure (CVP) monitoring is useful in those patients requiring intensive care. Aspiration of fresh or salt water alters the function of surfactant, causing injury to the alveoli and pulmonary capillaries. Increased capillary permeability can worsen the hypoxia. Continuous pulse oximetry is useful. The early use of supplemental oxygen with high levels of positive end-expiratory pressure is helpful in reversing hypoxemia. Central nervous system effects depend on the severity and duration of hypoxia. Post hypoxic cerebral hypo perfusion may occur. Cerebral edema and intracranial hypertension secondary to hypoxic neuronal injury is frequently observed, but studies have shown that invasive monitoring of intracranial pressure is neither useful nor necessary in near-drowning incidents. Near-drowning patients frequently develop pneumonia, often due to secondary bacterial infections. Whether prophylactic antibiotics are beneficial is still controversial. Chemical pneumonitis also is not infrequent, especially if the submersion occurs in chlorinated or severely contaminated pools. PROGNOSIS The most significant impact on morbidity and mortality occurs before the patient arrives at the hospital. The prognosis is related directly to the duration and magnitude of hypoxia. Poor survival is associated with the need for continued cardiopulmonary resuscitation efforts on arrival to the hospital. Many survivors have long-term neurologic sequelae. If they recover from the pulmonary effects of the submersion, patients who are fully awake on arrival to the hospital generally do very well. Neuro-protective effects only seem to occur if the hypothermia occurs at the time of submersion and only with very rapid cooling in water less than 5Ã °C. PREVENTION In most instances, drowning and near drowning can be prevented with simple safety measures and common sense. Most young children enter a swimming pool directly adjacent to their home or one with inadequate fencing or unlatched gates or doors. Adult supervision is essential in the prevention of drowning. Because lapses of supervision are inevitable, other safety precautions must be in place. The use of adequate fencing around swimming pools decreases the number of immersion injuries significantly. The enclosure may be a wall or fence at least 4 feet tall that completely surrounds a pool on all four sides. Doors and gates to the pool should be self-closing and self-latching. The use of personal flotation devices may reduce the incidence of drowning among children when playing in natural bodies of water or when boating. Pool owners should be trained on basic life support. Both children and adults should be instructed to never swim alone or unsupervised. Alcohol and drugs should not be used when operating or riding in motorized watercraft.
Friday, October 25, 2019
Teen Depression and Suicide :: Teenage Depression
Depression has become a big issue among the adolescent world these days. It is something that is overlooked much of the time, and is often even hidden by other things. The suicide rate for teenagers has increased more than 200% over the last decade. Recent studies have shown that more than 20% of adolescents in the general population have emotional problems and 30% of adolescents attending psychiatric sessions suffer from depression. Maurice Blackman MB, FRCPC says that, ââ¬Å"The majority of teenage depressions can be managed successfully by the primary care physician with support from the family.â⬠Teens with psychiatric illness are 20 times more likely to die from accidents or suicide than adults Is depression in adolescents a significant problem? As in the afore stated paragraph a baffling 20% of adolescents in the general population have emotional problems! Despite this, depression in this age group is greatly under diagnosed, leading to serious difficulties in treatment of this issue. Adolescence is a time of emotional turmoil, mood instability, gloominess, great drama and heightened sensitivity. Possible suicidal thoughts can emerge from this troubled mind. Adolescent depression may present itself primarily as a behavior or conduct disorder, substance or alcohol abuse or as family turmoil and rebellion with no obvious symptoms normally associated with depression. Significant acute crisis in the teenager's life may also involve depression. Significant stresses include divorce, parent or family quarreling, physical or sexual abuse and alcohol or substance abuse. The teenager who exhibits signs of depression may be going through these tough situations. Teenagers can be oppositional and negative when depressed. If the teenager is an active participant in the treatment process than the physician will be able to identify the problem or problems to the patient and the parent, to offer hope and reassurance, outline treatment options and arrive at a mutually agreed-upon treatment plan. When depressed the teenager may not wish to participate actively in the treatment program, but without that treatment is pointless and ineffective. There are two main types of treatment: psychotherapy and medication. Sessions of family therapy may be required to deal with specific problems or issues. Other disorders may also be treated during this process; such as obsessive compulsive disorder, learning disability or attention deficit disorder. For the more serious and persistent depressions, particularly those with suicidal consequences at stake, medication is much more effective and actually necessary to maintain the proper chemical balance in the body. Teen Depression and Suicide :: Teenage Depression Depression has become a big issue among the adolescent world these days. It is something that is overlooked much of the time, and is often even hidden by other things. The suicide rate for teenagers has increased more than 200% over the last decade. Recent studies have shown that more than 20% of adolescents in the general population have emotional problems and 30% of adolescents attending psychiatric sessions suffer from depression. Maurice Blackman MB, FRCPC says that, ââ¬Å"The majority of teenage depressions can be managed successfully by the primary care physician with support from the family.â⬠Teens with psychiatric illness are 20 times more likely to die from accidents or suicide than adults Is depression in adolescents a significant problem? As in the afore stated paragraph a baffling 20% of adolescents in the general population have emotional problems! Despite this, depression in this age group is greatly under diagnosed, leading to serious difficulties in treatment of this issue. Adolescence is a time of emotional turmoil, mood instability, gloominess, great drama and heightened sensitivity. Possible suicidal thoughts can emerge from this troubled mind. Adolescent depression may present itself primarily as a behavior or conduct disorder, substance or alcohol abuse or as family turmoil and rebellion with no obvious symptoms normally associated with depression. Significant acute crisis in the teenager's life may also involve depression. Significant stresses include divorce, parent or family quarreling, physical or sexual abuse and alcohol or substance abuse. The teenager who exhibits signs of depression may be going through these tough situations. Teenagers can be oppositional and negative when depressed. If the teenager is an active participant in the treatment process than the physician will be able to identify the problem or problems to the patient and the parent, to offer hope and reassurance, outline treatment options and arrive at a mutually agreed-upon treatment plan. When depressed the teenager may not wish to participate actively in the treatment program, but without that treatment is pointless and ineffective. There are two main types of treatment: psychotherapy and medication. Sessions of family therapy may be required to deal with specific problems or issues. Other disorders may also be treated during this process; such as obsessive compulsive disorder, learning disability or attention deficit disorder. For the more serious and persistent depressions, particularly those with suicidal consequences at stake, medication is much more effective and actually necessary to maintain the proper chemical balance in the body.
Thursday, October 24, 2019
Criminology and the Rule of Law
The chapter begins by distinguishing between two types of law. Criminal law is a formal means of social control that uses rules, interpreted and enforced by the courts, to set limits on the conduct of the citizens, to guide the officials, and to define unacceptable behavior. Civil law is a means of resolving conflicts between individuals.It includes personal injury claims (torts), the law of contracts and property, and subjects such as administrative law and the regulation of public utilities. The author defines substantive law, procedural law and due process of law. The text defines the five ideal features of good criminal laws. They include politicality, specificity, regularity, uniformity, and penal sanction. The origins of criminal law are explored with a brief history of law in England and the law of early America.The history of the common law in England is examined with its influence on American law. The issue of constitutional law is discussed. Other law such as administrative and regulatory law is presented. The chapter then enters into a broad discussion of rocedural law. It concentrates on the rights of the accused. The Bill of Rights is discussed as a prelude to the most important amendments in procedural law. The author then explains, in detail, the Fourteenth, Fourth, Fifth, Sixth and Eighth Amendments to the U. S.Constitution with corresponding case law citations and brief summaries. The Fourth Amendment deals with the issue of search and seizure. It reads: The right of the people to be secure in their persons, houses, papers, and effects against unreasonable searches and seizures, shall not be violated, and no arrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the person or things to be seized. The Fifth Amendment deals with the issues of self-incrimination.It reads: No person shall be held to answer for a capital, or otherwise infamous crime, unless on a prese ntment or indictment of a Grand Jury, except in cases arising in the land or naval forces, or in the Militia, when in actual service in time of War or public danger; nor shall any person be subject for the same offence to be twice put in Jeopardy of ife or limb, nor shall be compelled in any criminal case to be a witness against himself, nor be deprived of life, liberty, or property, without due process of law; nor shall private property be taken for public use without Just compensation.The Sixth Amendment deals with the issue of a right to an attorney. It reads: In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial Jury of the State and district wherein the crime shall have been committed; which district shall have been previously ascertained by law, and to be nformed of the nature and cause of the accusation; to be confronted with witnesses against him; to have compulsory process for obtaining witnesses in his favor, and to n ave the assistance ot counsel tor his detense.The Eight Amendment deals witn issue of cruel and unusual punishment: It reads: Excessive bail shall not be required, nor excessive fines imposed, nor cruel and unusual punishments inflicted. The chapter ends with a discussion of the many miscarriages of Justice. The legal system of the United States is unique in the world in the number of procedural rights that it rovides people suspected or accused of crimes. The primary reason for procedural rights is to protect innocent people from being arrested, charged, and convicted, or punished for crimes they did not commit.One of the basic tenets of the American legal system is that a person is innocent until proven guilty. The chapter deals with these issues and presents some alternatives for reform. Lecture Outline l. Two Types of Law: Criminal Law and Civil Law A. Criminal law is one of two general types of law practiced in the United States (the other is civil law). Criminal law is a forma l means of social control that involves the se of rules that interpreted, and are enforceable, by the courts of a political community.The function of the rules is to set limits to the conduct of the citizens, to guide the officials (police and other administrators), and to define conditions of deviance or unacceptable behavior. 1. Substantive Law: The body of law that defines criminal offenses and their penalties. 2. Procedural Law: Procedural law governs the ways in which the substantive laws are to be administered. B. Ideal Characteristics of the Criminal Law 1. Politicality Specificity 2. Regularity 3. Uniformity 4. Penal Sanction . Criminal Law as a Political Phenomenon C. . Origins of Law England's Contribution to American Criminal Law Magna Carta a.Creating Criminal Laws in the United States D. 1. Constitution and Legislative Bodies Common Law Precedent b. Stare Decisis Administrative or Regulatory Agency Decisions Interdependency among sources of legal authority . Procedural Law: Rights of the Accused A. The Bill of Rights B. The Fourth Amendment The right of the people to be secure in their persons, houses, papers, and effects against unreasonable searches and seizures, shall not be violated, and no warrants hall issue,
Wednesday, October 23, 2019
Reflecting Journal Essay
My first team work was in the 1st semester in Research methods. The task was to form the group and write the research paper on chosen topic. Our group of four decided to look at the demographic issue in Germany. This topic was something that we were all interested in so it was not a problem choosing the topic that we all agreed on. We first decided what we wanted to look at and how we were going to achieve this. In our first meeting we decided to split the topic into more specific topics: reasons, problems caused and future predictions. We set up a next meeting in one week and agreed that each of us will do a research on these topics. In our second meeting, we discussed our findings and distributed objectives for each of us. A list was created of the tasks we needed to perform and then we allocated each task to a time slot within our meetings. Our group worked well together as everybody had almost 100% attendance and was committed to getting the project done. However, we did have problems keeping to our schedule. At the very beginning, we conducted various researches which was useful for our paper and there we reached our first challenge- a lot of necessary information was provided only in german and 50% of our group was non-german speaking person. We had to redistribute topics for each of us based on research capacities. This speeded up the whole process. A large amount of time was spent during these meetings on the summary of our findings. This left us a lot of time when we came to the write up of our report. Another problem with our report was its incompleteness. As we put our parts together it looked like there were 4 different research papers in one. We had different structures, writing styles and some of group members in his/her part included information of his/her fellow topic. These issues required extra meetings and to rewrite the whole report.
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