Saturday, March 21, 2020

Nvqundertake Physiological Measurements free essay sample

You would think the pressure would drop to zero when the heart wasn’t beating however this isn’t the case. Due to the elasticity of the arteries which recoil during relaxation of the heart and expands during the beat, this keeps the pressure within the limits required to perfuse the tissues of the body. High blood pressure or hypertension is known as the â€Å"silent killer†. This is because it rarely has obvious symptoms, around 30% of people in England have high blood pressure but many don’t know it. As we said above blood pressure is the force on our vascular system. If this pressure is too high it can put strain on our arteries and heart, which can lead to MI, CVA or kidney disease. You are said to have high blood pressure (hypertension) if readings on separate occasions consistently show your blood pressure to be 140/90mmHg or higher. Low blood pressure or hypotension is a condition where the blood pressure is abnormally low. We will write a custom essay sample on Nvqundertake Physiological Measurements or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page From above you would think this was only a good thing. But unfortunately a systolic blood pressure of below 90mmHg can cause real problems. The lower you blood pressure becomes the less blood reaches our vital organs like the brain. This can cause simple symptoms such as dizziness or faints. However prolonged hypotension below 80-90mmHg can cause toxins to build up in the blood, this is because the kidneys need a certain amount of blood pressure to filter the blood properly. This can be fatal if left untreated. 2. 2 Body temperature is a measurement of the body’s ability to generate or get rid of excess heat. When the body gets to hot the blood vessels near the skin dilate to carry the excess heat to your skins surface. You will also begin to sweat as the sweat evaporates this helps cool you body. When the body becomes too cold our blood vessels contract, this reduces the blood flow to the skins surface to conserve body heat. As we become colder the body can start an involuntary response called shivering. This is where the muscles of the body rapidly contract this extra muscle activity helps generate more heat. Normal body temperature is around 37 °C this is an average of normal body temperatures. Your temperature may actually be 0. 6 °C above or below 37 °C depending on the outside temperature or you level of activity. Pyrexia is an elevated body temperature usually above 37. 5 °C. This is one of the ways are immune system attempt to fight an infection. Usually the rise in body temperature helps fight the infection however sometimes the body’s temperature can rise too much. This condition is known as Hyperpyrexia. Hyperpyrexia is when the body’s temperature rises above 41 °C. This condition is normal more common in children and young adults, it is extremely dangerous and requires immediate medical intervention. Hypothermia is the opposite of pyrexia. Hypothermia is when the body temperature drops below 35 °C. Hypothermia is usually caused by being in a cold environment. This can be outside in cold conditions but many elderly patients are in there own home without heating on. Hypothermia can quickly become life-threatening so should be treated quickly. 2. 3 Respiratory rate is the number of breaths a person takes over 60 seconds. This is usually taken at rest by counting the amount of times a person chest rises over 30secs, then times that figure by two. It is important you do this without the patient knowing as this can dramatically affect the rate. A normal respiratory rate is anywhere between 10-20 breaths per minute. This number can vary greatly depending on the person individual fitness level, or the patient’s level of activity immediately before the assessment (at rest or exercising). The brain stem is the primary controller of respiratory rate. It receives input from sensors that detect oxygen and carbon dioxide levels in the blood. In ill patients especially patients with COPD who brain works slightly differently with regards to oxygen levels. If we introduce higher levels of oxygen than they are use to we can actually cause the brain to stop the person breathing. Other conditions such as severe head injuries to the brain can cause damage to the brain stem again effecting/stopping the patient’s respiratory rate. The presence of drugs or alcohol is an important factor that also can affect respiratory rate. Certain prescription drugs, such as narcotic pain relievers can depress the respiratory center in the brainstem. High levels of alcohol have the same effect which can cause respiratory arrest. 2. 4 A normal pulse rate for and adult is between 60-100 beats per minute. Babies infants and children can have massively different pulse rates. To take a patients pulse you first need to find a pulse site on the body. There are many pulse sites on the body but the top five are as followed; 1. Carotid side of the neck 2. Radial the wrist 3. Femoral near the groin 4. Pedal on the foot 5. Brachial at the inside of the elbow or under the shoulder. Factors which can affect pulse rate are as followed activity level, fitness level, body position (standing up or lying down, for example) emotions, body size or medications. Patients with high blood pressure can be treated with a drug called a beta blocker this simply reduces the pulse rate which in turn helps reduces blood pressure. Pulse oximerty is an extremely important tool. It is non-invasive technique to monitor oxygenation. It monitors the percentage of haemoglobin that is oxygen-saturated. Oxygen saturation (SATS) should normally always be above 95%, although patients with chronic conditions such as COPD it will be lower. The patient will usually no their own individual oxygen SATS. Treating a patient with COPD must be done carefully, as stated above high oxygen levels could cause these patients to go into respiratory arrest. With that in mind patients must be treated individually. A normal health person with SATS below 95% will probably need treatment with either a nebulizer or high flow oxygen. However all the observations must be taken into consideration when treating any patient. 2. 5 BMI is a measurement to see if your weight is healthy for your height. For most adults, an ideal BMI is in the range 18. 5 to 24. 9. If your BMI is 25 or more, you’re over the ideal weight for your height: * 25 to 29. 9 is overweight * 30 to 39. 9 is obese * 40 or more is very obese If your BMI is less than 18. 5, youre under the ideal weight for your height. By using this index a patient can control the dietary intake to control weight gain or loss to ensure they stay within the ideal range.

Thursday, March 5, 2020

Fraternity Violence in Higher Education

Fraternity Violence in Higher Education Fraternity-Related Violence and Deaths Statistics of deaths in U.S. school campuses suggest that there are more than 60 fraternity-related deaths since 2005. The common causes of deaths are fraternity hazing and pledge-related activities, clashes between fraternities, and gang rape. Moreover, these deadly fraternal activities occurred in fraternity houses on college campuses around the world. In Istanbul for instance, members of rival fraternity brutally stabbed a student of Ege University who later died in the hospital. Neophytes of school fraternity have to undergo physically demanding rites and rituals to become a full member of the group. However, some initiation rites are so violent and deadly such as the hazing incident that killed Michael Davis, a junior journalism student at Missouri State University in 1994. VIOLENCE AGAINST FEMALE UNIVERSITY STUDENTS The hallmark of all hazing deaths according to one study is the failure of fraternity members to recognize the severity of hazing situation while the common cause of student death is severe injuries from brutal beatings. Other fraternity-related injuries and deaths include clashes between rival fraternities, fires in fraternity houses, and binge drinking. Fraternity violence is a campus safety issue and poses ethical problems which violate  rules and honor codes. Why fraternities still exist? Fraternity and Academic Institutions’ Civil and Criminal Liability In defense of fraternities, fraternity leaders argue that they are student organization symbolizing the principles of liberty, equality, and fraternity in school. Moreover, although they did cause some serious problems in the past, they did a number of good things like charity and community service. In other words, the â€Å"good outweighs the harms†. Under the law, schools have duties of care to keep students safe and therefore legally liable for injuries and deaths caused by fraternity violence. For instance, in Furek v. The university of Delaware, the trial court awarded Jeffrey Furek damages for fraternity hazing injuries. The University provided 93% of this damage award while the remaining 7% came from Joseph Donchez, the fraternity member directly responsible for the injuries. The national fraternity, on the other hand, was free of any liability. The court announced that the duty of reasonable care was breached when the university, despite its knowledge of ongoing hazing activities inside the campus, failed to protect Furek from harm. VIOLENT VIDEO GAMES AND SCHOOL VIOLENCE There is clearly a good reason why some universities banned and refused to recognize any fraternity. In 1983 for instance, Princeton University, after banning three fraternities for over a century, announced that it would continue to deny fraternities and sororities of school’s recognition. Similarly, responding to fraternity violence and incident of gang rape on campus, the University of Pennsylvania successfully disbanded a fraternity through a court order. In reality, fraternities can have unrecognized chapters in any school thus colleges and universities must be ready to defend themselves against potential liability associated with a duty of care. Since liability is highly dependent on school officials’ reaction to knowledge of hazing activities and performance of their duty to care, the best defense probably is to create and enforced an anti-hazing policy. The reason is the fact that school officials primarily need to convince the court that they are against hazing. Second, the court cannot use the reaction to knowledge of hazing as infringement, as hazing activities outside school premises is difficult to detect and clearly outside an officials’ assumed duty of care.