Tuesday, August 6, 2019
United Statesââ¬â¢ Food Supply Safety Essay Example for Free
United Statesââ¬â¢ Food Supply Safety Essay The food supply of the Unites States is safe from contamination. This is evident through the regular surveillance and other efforts done by the authorities to keep the safety of the nationââ¬â¢s food supply especially from contamination. The safety of the food supplies starts at the farm and not in the grocery stores. According to the article of Sharon Durham in Agricultural Research entitled Food safety in the 21st century: Coordinated Monitoring of Animal Health, in the year 2003, the Agricultural Research Service or ARS as well as two other agencies under the US Department of Agriculture or USDA started a combined effort in protecting the health of the livestock of America as well as ensuring the safety of the food supply (Durham, 1). This research gives way of tracing the critical diseases in food production that involves animals. In addition, it improves general understanding of factors that causes food safety risks such as those in plants and other manufacturing plants. Also, scientific examinations help detect contamination at vital points in food production (Apgar, 1). On the other hand, the National Animal Health Monitoring System or NAHMS performs surveillance that seeks to identify as well as tackle animal health and food safety matters of major concern. Also, the US Customs and Border Protection or CBP and the Food and Drug Administration or FDA initiated new joint efforts in protecting the food supply of the nation. Through the Memorandum of Understanding or MOU signed last December 2003, the Customs agents are now allowed to examine foods that are imported to the United States (FDA Consumer, 1). Furthermore, the CBP and FDA issued a policy guide that tells their strategy in maintaining the continuous flow of food imports while increasing their safety. The policy guide deals with enforcing two regulations. These are first, it require an advance notice to the FDA for shipments of imported foods into the country. Second , it requires a registration with the FDA of local as well as overseas facilities such as manufacturing, processing, packing and holding services for consumption in the United States. These rules aim to boost the security in the supply chain yet it also involves additional cost and difficulty to transporters (Albright, 1). Meanwhile, the government seeks to enhance standards for industries to get extra money for bigger examination to improve the security of government amenities. National agencies such as Food and Drug Administration (FDA), US Department of Agriculture (USDA), Department of Defense (DOD), Federal Bureau of Investigation (FBI), Environmental Protection Agency (EPA) and Centers for Disease Control (CDC) are working together on bio-security plan. In addition, the EPA makes sure the safety of the water supply even from the terrorist attacks. The agency together with local water utilities performs evaluation of susceptibilities, to stiffen security within the vicinity of the facilities, to improve emergency response plans whenever attacks occur (Chapman, 1). Anyway, the food industry has been working vigorously also in ensuring the safety of the food supplies. There are several associations that participated in the Alliance for Food Security. They conduct meetings together with government agencies directing food security concern. The industry is sharing methods that a lot of companies are getting to improve their security, to full background checks on employees especially the new ones, and to limit the employees who have access to main zone of the facilities. Some members of the industry have worked strongly with the aforesaid government agencies to address queries concerning food. The FDA has the direct liability for guaranteeing the safety of the food products while CDC leads in conducting disease surveillance. They keep an eye on the occurrence of sickness in the US that is attributable to the supply of food. Moreover, programs such as the annual Food Safety Summit and Expo that is sponsored by National Food Processors Association and the National Restaurant Association help the tighten the security of the entire nationââ¬â¢s food network. Strategies to prevent intentional as well as unintentional food contamination are being laid out during this annual activity (Prewitt, 1). The food industry, itself, has its own programs in keeping the safety of the food supply and this id done in cooperation with the different companies. For instance is the Supplier Audits for Food Excellence or SAFE Program which is initiated through the assistance of more than two-dozen member companies (Johnston, 1). Further, the technological advancements today are a big help when it comes to ensuring the safety of the countryââ¬â¢s food supply. The flourishing field of genetic engineering has started changing the daily American diet. Biotechnology has provided us with progress like foods with improved nutritional content and this time, FDA is controlling new food products to ensure their safety. References: Durham Sharon. ââ¬Å"Food safety in the 21st century: coordinated monitoring of animal healthâ⬠. Agricultural Research. October 2006. Available: http://www. findarticles. com/p/articles/mi_m3741/is_10_54/ai_n16807530, http://www. findarticles. com/p/articles/mi_m3741/is_10_54/ai_n16807530/pg_2. March 2, 2007. ââ¬Å"Agencies team up to protect food supply U. S. Customs and Border Protectionâ⬠. FDA Consumer. March-April 2004. Available: http://www. findarticles. com/p/articles/mi_m1370/is_2_38/ai_114242021. March 2, 2007. Albright, Brian. ââ¬Å"New cargo security regulations: present challenges to shippers, carriers: advance manifest and food safety rules could increase safetyââ¬âand costââ¬âof cross-border shipments Supply Chain Managementâ⬠. Frontline Solutions. February 2004. Available: http://www. findarticles. com/p/articles/mi_m0DIS/is_2_5/ai_113907155, http://www. findarticles. com/p/articles/mi_m0DIS/is_2_5/ai_113907155/pg_2. March 2, 2007. Chapman, Nancy. ââ¬Å"Industry secures food supplyâ⬠. Prepared Foods. January 2002. Available: http://www. findarticles. com/p/articles/mi_m3289/is_1_171/ai_81861689. March 2, 2007. Apgar, Toni. ââ¬Å"A call to action-food poisoning and food supply safetyâ⬠. Vegetarian Times. November 1996. Available: http://www. findarticles. com/p/articles/mi_m0820/is_n231/ai_18810447. March 2, 2007. Prewitt, Mildred. ââ¬Å"Safety summit: Securing U. S. food supply an uphill battle; Contamination and bioterror hot topics Food Safety Summit and Expo Legal Beatâ⬠. Nationââ¬â¢s Restaurant News. March 25, 2002. Available: http://www. findarticles. com/p/articles/mi_m3190/is_12_36/ai_84237780, http://www. findarticles. com/p/articles/mi_m3190/is_12_36/ai_84237780/pg_2. March 2, 2007. Johnston, Kelly. ââ¬Å"Safety with a good bottom line Formulation Ingredient Challenges Food safetyâ⬠. Prepared Foods. March 2002. Available: http://www. findarticles. com/p/articles/mi_m3289/is_3_171/ai_83744775. March 2, 2007 Young, Frank E. ââ¬Å"Safety first: protecting Americas food supply FDAs Year of Foodsâ⬠. FDA Consumer. July-August 1988. Available: http://www. findarticles. com/p/articles/mi_m1370/is_n6_v22/ai_6589510, http://www. findarticles. com/p/articles/mi_m1370/is_n6_v22/ai_6589510/pg_2. March 2, 2007
Monday, August 5, 2019
Glossary of Medical Terms and Definitions
Glossary of Medical Terms and Definitions Glossary of Terms A Adhesions-à adhesions are bands of tissue that form between the abdominal organs. Normally, the surface of abdominal organs is smooth and glistening. This enables the abdominal organs to slide or glide over each other with ease. Adhesions cause the abdominal organs to stick together. Most often, the adhesions are asymptomatic and cause no trouble to a person. The most common cause of abdominal adhesions is surgery. Factors that promote adhesion formation post surgery include physical handling of the abdominal organs, contact of the organs with foreign objects such as gauze and blood clots that were not be completely cleaned out. Adhesions secondary to surgery may cause disease many years later. Adhesions can also be due to inflammation in the abdominal cavity. Inflammation can be due to appendicitis or peritonitis. Radiation treatment has also been shown to contribute to adhesion formation. Adhesions if symptomatic often present with chronic abdominal pain. In the abdomen, they can result in intestinal obstruction; in the pelvis they cause infertility. Artificial sweeteners-à sugar substitutes are food additives that duplicate the effect of sugar in food. They can be of natural or synthetic nature. Artificial sweeteners are sugar substitutes that are synthetic. Other types of sugar substitutes are sugar alcohols, novel sweeteners and natural sweeteners. Sugar substitutes have gained popularity in the recent past because they deliver the same sweetness but with less calorie consumption. Sugar substitutes are not without health benefits. Artificial sweeteners are tooth friendly and reduce risk of developing dental caries. In diabetic patients, they contribute to better sugar control. They are not carbohydrates and therefore do not raise the blood sugar level after consumption. Virtually, they deliver no calories to the body and are a healthier alternative to patients who want to lose weight or assist individuals from piling on weight. Several artificial sweeteners have been approved for use by the FDA and include stevia, saccharine and sucralose. However, the consumption of artificial sweetener has to be within the limits of acceptable daily intake (ADI) to ensure that the health of an individual is not compromised. B Baroreceptor Think of the baroreceptors in your body as the pressure gage system. A baroreceptor is a sensory nerve ending that resides in the major arteries of the human body. These sense changes in blood pressure and thus these nerve endings play an important role in assisting the circulatory system. Baroreceptors may be found in larger arteries of the body and may be located in the aorta and the carotid artery for example. Thus these receptors send alerts to the brain about blood pressure changes so that the brain may then create a response to the changes. It works like this. As blood pressure rises the vessel walls expand. As the walls expand this triggers more rapid firing off of these receptors. If blood pressure lowers then the receptors lower the firing rate or signaling rate to a less than normal firings. The brain knows what ââ¬Å"normalâ⬠should be and thus can respond based upon the signals given by the receptors. Baroreceptors donââ¬â¢t simply note change. They note the amount of change and the timing of that change. By studying the reactions of a bodyââ¬â¢s receptors a medical professional can evaluate and diagnose some serious problems and thereby understand what kinds of treatment may be needed. Bile duct-à bile or gall is a fluid that is synthesized in the liver. It is a complex fluid that is composed of bile acids, cholesterol, phospholipids and bilirubin. Bilirubin is an end product of hemoglobin degradation. Bile is green in color and is essential in the digestion of fats in the small intestines. Bile is transported through a complex network of tubes known as the billiary tree from the liver to the gall bladder for storage. Many bile ducts make up the billiary tree. These are tubular structures with thin walls that act as transport passages for delivery of bile to the gall bladder through the hepatic duct. Sometimes bile ducts can become obstructed by bile stones. This results in severe right upper abdominal pain and abdominal discomfort which worsens with intake of fatty meals. The billiary ducts can be visualized through specialized medical imaging which employs use or radio isotopes to light up the billiary tree. Biologic mesh-à a mesh is a sheet made of interconnected strands of a given material. In medicine, meshes are a crucial component of hernia repair. They are either synthetic or biologic in nature. Biologic meshes are derived from the human or porcine dermis. Once inserted, a biologic mesh induces the proliferation of fibroblasts and endothelial cells into the mesh substance. This is achieved through action of residual growth hormone in the substance of the mesh. This process results in degradation and rebuilding of the collagen scaffold of the mesh with the end result being complete incorporation of the mesh in the body. Recently, there has been a shift from the use of synthetic to biologic meshes due to better outcome associated with the later. Synthetic meshes have been associated with higher incidence of complications such as infections, skin erosion and formation of fistulas. Biologic meshes have shown promising outcome especially in repair of hernias that have contaminated wou nds. C Computer network-à a computer network refers to a group of computers that are connected to each other electronically. Information can be shared between the linked computers through data connections. This is achieved through use of cables or wireless technology. Information technology has a key role in expansion and delivery of quality healthcare. In hospitals, two types of networks re found. The first is the local area network (LAN) which connects members of a given office or department. This facilitates formation of a departmental database that enables ease in communication and efficiency in execution of its mandates. The second type is the wide area network (WAN) which connects all the hospital departments to a central computer programme that is concerned with patient management. This ensures easy accessibility to patient records from various departments such as laboratory results, radiology examinations and consultation notes. The benefits of computer networking in a hospital ar e immense. It allows for easy access to a patients history and medical records for the multidisciplinary team that is involved in the treatment of the patient. One of its major downfalls is the safety of patientââ¬â¢s records in that an unauthorized person can hack past security measures and access a patientââ¬â¢s personal information. Coping strategies-à coping is a deliberate effort made by an individual to solve personal and interpersonal problems. Coping is a reaction to what is affecting an individual in the environment. It is a survival technique in which a person aims to master or tolerate stressors in the environment. The ability to cope varies with individuals. A number of factors contribute to the ability of a person to cope. The type of stressor, the person and the environment are key determinants. Coping can be successful or it can fail. When coping fails, the outcome is maladaptive behavior. There are numerous coping mechanisms. Broadly they can be divided into three. Appraisal focused coping mechanism is when an individual challenges himself or herself by facing ones assumptions. In problem focused approach, coping is aimed at reducing or eliminating the stressor. In the emotion focused approach, an individual aims at changing their own emotional response to various stressors. D Diaphragm The main muscle in the respiration process is the diaphragm, located between the thoracic cavity and the abdomen. Damage to this muscle can cause severe breathing difficulties. Usually the contracting and then again relaxing of this muscle is involuntary, however, a person can control it at times. A muscle that separates the pelvic cavity from the perineal cavity is also referred to as a diaphragm. It supports the pelvic and restrains abdominal pressure so that said pressure does not cause pelvic issues. A man made version of this can be surgically installed in order to prevent pregnancy and some sexually transmitted diseases. To aid in diagnostics a physician can use a disc type object known as a diaphragm with the standard microscope. This objet acts to filter light rays in order to help create a more easily visible image. This disc can also be added to a camera lense for the capturing of a more useful image. One popular such type is the Iris Diaphragm. Database-à database refers to a collection of information or data that is arranged in such a way such that a computer software programme can effectively select required piece(s) of data to fulfill a given requirement. The organization of the data ensures easy retrieval. Database management systems are softwares that act as the go between the user and the database itself to help capture and analyze any data. Databases are a form of electronic filing system and organization of data is achieved through use of tables. In medical field, various kinds of databases exist. Medical research databases offer easy access to information including recent clinical trials, drug information updates and emerging evidence in various medical fields. Symptoms databases will enable a layman to have an idea of what disease(s) they could be ailing from. This however does not validate self treatment and there is still need to see a healthcare provider. Databases are also essential in analysis of medical re search data because it is easier to retrieve all records that match a certain criteria, update records in bulk and cross reference data from various tables. Dyspnea à In medical language shortness of breath is known as dyspnea. At onset it is important to know a few details. Was this onset gradual or rapid? Was onset at a time of rest or exercise? Does the patient have a medical condition already that could explain this new symptom? Dyspnea is a symptom and it is important to find the root cause so that proper treatment can be given. Some activity related causes of dyspnea may include asthma, congestive obstructive pulmonary disease, heart related diseases or even anxiety. Inhalers hay be useful for the pulmonology related disorders. Medications may often be given for the other heart related or anxiety related conditions. Dyspnea related to being at rest may also occur. Like the active type, this too has many different causes. Some examples of causes might include allergy, anxiety, amyotrophic lateral sclerosis, angina, chronic fatigue syndrome and many more. While some of these may be difficult to diagnose, it is best to find the cause of dyspnea and treat the cause rather than to just treat a symptom and not deal with the overall problem. E Eating awareness-à awareness is the state or ability to perceive, feel, or to be conscious of events, objects or sensory patterns. Eating awareness is more or less refers to mindful eating. This is the accepting and dedicating special attention to an individualââ¬â¢s thoughts, feelings and behaviors as pertains to eating. Mindful eating tends to gear away from a dietary approach in terms of losing weight. In dieting, restrictions are put on amount and type of foods that are allowed. Most people however are not able to adhere to the strict diet guidelines. This results in indulgence of the prohibited foods. This places a person on an oscillating motion from dieting to indulgence interspersed with feelings of guilt and shame. Mindful eating is not a diet. It is giving food and eating one fullââ¬â¢s attention which allows one to attain optimal enjoyment and without eating in excess. It makes it possible for one to experience the difference between physical satisfaction and fulln ess. Electronic medical record-à this is chart containing all of a patientââ¬â¢s information and medical history stored in digital form. It is patientââ¬â¢s information on past medical treatment from an individual practice office. It offers numerous advantages over paper records. It allows for storage of more information, it makes a patientââ¬â¢s information accessible to more than one person and enhances ease of understanding information by bypassing the hurdle of illegible handwriting. A clinician is also able to effectively tract a patientââ¬â¢s progress over time. It is also easier to follow up patients on some procedures such as vaccinations and screenings. It also enables patients to participate in their own care because this information can be made available to them. Overall, electronic medical records improve the quality of patient care in a practice. This should not be confused with an electronic health record. In the later, the patientââ¬â¢s information is more comprehensive and can be shared with clinicians in other practices. Exercise à The act of using a part of the human in order to improve upon it may be referred to as exercise. Exercise may be either physical or mental. Exercise has the purpose of maintaining or building up whatever is being actively used. Mental exercise can be done in order to strengthen or improve mental abilities. A few examples of mental exercises would include puzzles, games, quizzes, discussion groups and active conversation on a given topic. The more a person exercises the mind the stronger that personââ¬â¢s mental abilities may become. Physical exercise maintains or builds up the physical body. Regular exercise can improve endurance, strength, balance and flexibility. Aerobic exercise can build endurance over time quite well. Weight lifting is an example of a strength building exercise. Balance related exercises can help prevent accidental falling, especially for older adults. Yoga is one example of flexibility exercise. Also one can use relaxation exercises to help relax the body before sleep or to help in the relief of stress. Regular exercise, either mental or physical, has many benefits. If a person wants to remain healthy and strong then a regular and challenging exercise program is in order. Physical exercise can also help with weightloss, improve heart health, release tension and much more. Exercise improves the life of a person and that is a good thing. F Fat-à in chemistry, the term fat is used to describe a group of compounds that dissolve in organic solvents. Fats can exist in solid or liquid at room temperature. All fats are derived from fatty acids and glycerol. Fat in the body is referred t o as adipose tissue. The human body gets fat from the diet or from synthesis within the body. Dietary fat can be sourced from plant or animal fats. Animal products that contain fat include meats and milk products. Plant fats can be found in nuts, sunflower, and soya beans among others. In the body, excess calories are converted to fat. Broadly, fats can be categorized into unsaturated, saturated and Trans fats. Structurally, saturated fats do not have a double bond between any of its constituentââ¬â¢s carbon atoms. Most saturated fats are of animal origin and are unhealthy. Unsaturated fats have a double bond between the carbon atoms and are considered healthier. Trans fat which are unhealthy arise from the partial hydrogenation of fats during food processing and are found in processed foods. In the body, fats are useful for insulation, for production of steroid hormones and absorption of fat soluble vitamins among other functions. G Gland A group of cells whose purpose is to secrete substances in order to make the body run more efficiently is known as a gland. Human anatomy has two types of these, the exocrine and the endocrine glands. These help to remove materials from the body and also to provide needed materials for certain processes requiring substances that otherwise would not be present in these areas. The exocrine glands secrete substances outside of the body. Examples would be the salivary glands or sweat glands. Salivary glands secrete fluid inside the mouth. Sweat glands secrete their substance through the skin in places such as the underarms, neck, forehead and other skin areas. While the salivary glands help with digestion, the sweat glands act as the bodyââ¬â¢s cooling system. Both are quite important. Endocrine glands secrete their substances inside of the body. These too are quite important. The glands in this group include the pineal, hypothalamus, pituitary, thyroid, parathyroids, thymus, adrenals, pancreas and gonads. Each of these serves a special purpose and a deficiency in any of these areas will greatly impact quality of life. The physician who treats such problems is known as an endocrinologist. I Incarcerated hernia-à a hernia is defined as a protrusion of abdominal contents through an area of weakening in the abdominal wall. A hernia can be reducible or irreducible. A reducible hernia is that which the contents of the herniation can be manually pushed back through the abdominal wall into the abdomen. An irreducible hernia is one in which it is not possible to reduce the contents of the hernia manually. In this case, the hernia contents become trapped in the hernia sac. An incarcerated hernia is irreducible. Femoral hernias, indirect inguinal hernias and abdominal wall hernias are likely to become incarcerated. Though the hernia is irreducible, the blood supply to the trapped abdominal contents is not compromised. However, there is a high risk of this occurring. Symptoms include a painful swelling that may have recently enlarged nausea and vomiting, fever and abdominal distention. Surgery is the only treatment option for incarcerated hernias. A potential complication of thi s hernia is strangulation which will result in death of trapped hernia contents due to lack of blood supply. Internal hernia-à a hernia refers to the protrusion of an abdominal organ through an area of weakness in the abdominal wall. An internal hernia refers to protrusion of a visceral organ through the peritoneum, foramen or mesentry with the organ remaining within the abdominal cavity. In internal hernias, a swelling on the abdominal wall associated with external hernias is absent. Examples of internal hernias include diaphragmatic hernia, hiatal hernia, sigmoid mesocolon hernia, Winslow hernia, tranmesentric hernia among others. Internal hernias are common after gastric bypass surgery. Due to lack of physical signs associated with an external hernia, the diagnosis of an internal hernia is often difficult to make. The symptoms are due to the local effect that a hernia causes. For instance a hiatal hernia will present with gastroesopageal reflex disease. A spinal hernia may present with limb weakness, paresthesia urinary and stool incontinence. Treatment of internal hernias is surgical. M Machine learning à Machine learning is a type of artificial intelligence that is geared towards technological advancement of humans through use of computers. Machine learning equips computers with the ability to learn without them being programmed. Computer programmes are designed in such a way that they teach themselves to grow and react differently when exposed to new data. This advancement in computing is achieved through continuous exposure to new scenarios, tests and information. The computer is then able pick a pattern or detects a trend from the given data. Through this, the computers then learn how to perform tasks by generalizing from previous examples. In other words the computer is able to solve a problem using prior experience or examples from past data. In modern medicine, medical imaging is an indispensible tool. Machine learning is essential in the medical imaging field through applications that assist in medical image analysis, image fusion, image guided therapy and computer aided diagnosis. Machine learning can also be used to predict response of different patients to treatment through analysis of data. Metabolic equivalent à It is also known as the metabolic equivalent of task (MET). This is a unit of measurement that is used to determine the energy requirement of a given task. 1 metabolic equivalent is defined as the amount of oxygen that is consumed while sitting and at rest. This translates to about 3.5 mls of oxygen per kilogram of body weight. The MET values of any given physical activity can be determined by dividing the oxygen cost of the activity by 3.5. The intensity of the activity is directly proportional to the MET value. MET values for various activities provide a simple and practical way that helps determine the energy expenditure of various activities. In medicine, MET values are useful in that they can be used to determine how much exercise or physical activity an individual can tolerate safely. The patient is then able to establish a repertoire of activities that they can partake in safely. Metabolic surgery à This is a term that has recently gained popularity in the field of bariatric surgery. Obesity is associated with adverse effect on many of the bodyââ¬â¢s metabolic processes. Of concern is glucose metabolism. Obesity increases the risk for type 2 diabetes and most obese people have concurrent type 2 diabetes. Metabolic surgery is a term that refers to a set of gastrointestinal operations used with intent to treat diabetes and metabolic dysfunction including obesity. Simply put, these are surgical procedures that primarily aim at correcting dysfunction in glucose metabolism. An example of such a procedure is the RY gastric bypass. It is not clear how bariatric surgical procedures produce remission in type 2 diabetes. Theories existing include that introduction of food directly to the lower intestine via bypass stimulates release of GLP-1 whish results in secretion of insulin. It is also hypothesized that rearranging the gut results in decrease of hunger stimul ating hormones such as peptide YY which result in decreased intake of sugar hence better glucose control. O Operation à An operation is a medical procedure involving incision, with instruments. It is performed for repair of damaged tissue for instance after trauma. It is also done to arrest the progress of any pathology. The term surgery and operation can be used synonymously. A surgeon is a trained medical specialist who performs the surgery. An operation can be elective or an emergency. An elective operation is scheduled and performed for conditions that do not pose an immediate threat to the patient. An emergence operation is performed immediately because of presence of a life threatening condition in a patient. Based on the degree of invasion, an operation can be minimally, moderately or extensively invasive. An operation is a sterile procedure that is performed in a sterile environment. It entails use of a multidisciplinary team. There is the surgeon, the anesthetist, the scrub nurse among others. During the procedure, the patient is given medication that makes them sleep. Most oper ations will involve a hospital stay of at least a few days and a recovery period of at least two weeks. R Revisional surgery à Increase in the incidence of obesity in the world birthed bariatric surgery. This is a division of surgery that provides procedures geared towards helping patients lose weight. Revisional surgery refers to an operation that is done in patients who have already undergone a previous form of bariatric surgery. It is usually performed in the setting of complications or if the post surgery weight loss in not tallying with the expected. Complications that can prompt revisional surgery include development of fistulas, ulcers, continuous vomiting and protein energy malnutrition. Reversal of a procedure can also be done if a patient loses too much weight. Options for revision are dependent on the primary procedure that was done, some limit revision options. Recent surgical techniques offer more revision options compared to older techniques. Revisional surgeries are associated with greater risk for adverse outcome in the patient. Risk is highest in people who have lost t oo much weight and lowest in those who had minimal weight loss after the primary procedure. S Scar à Nature marks an area that has not properly healed with what is called a scar, a mark or reminder of what happened. Such a mark may be on the skin, inside the body or it can be mental or emotional. Such a marking indicates a healing issue. Scars on the skin come in different types. A normal scar may start out red and fade in time as the injury burns. A keloid scar results when there is extra collagen, resulting in a scar that continues to grow. This growth continues even after the wound has healed. The hypertrophic scar raises above the skin and is red. This type may last for up to five years. An atrophic scar, also known as a pitted scar or an ice pick scar, results from skin conditions such as acne. Finally with a burn the result may be a scar contracture where the skin shrinks up around the area of injury. The above mentioned are physical manifestations due to injury. Serious life events may also leave emotional or mental scars that show up as behavior or mood issues due to the lack of healing. These too can fade over time. Sheath à An envelope or casing that covers is known as a sheath. The human body has many of these. Also medicine has created some in order to make procedures easier. One example of such a tool would be a catheter sheath that is used to help make putting in a catheter easier. In the human body there are other examples of a sheath. The male penis retracts into a sheath. A nerve may be protected by a myelin sheath. A tendon is protected by a tissue sheath. The purpose of a sheath is to protect and to help in holding together whatever is inside the sheath or case. It is composed of tissue that surrounds the object being protected. Medical tools that protect and are called sheaths may be made of many different substances. One obvious example of a sheath is a rubber that a man wears to protect his partner from receiving the sperm at ejaculation. Such a sheath protects a woman from getting pregnant. Shunt à A device surgically implanted in order to drain excess cerebrospinal fluid from the brain is known as a shunt. These may be either the fixed pressure type or the programmable variety. If the needs of the patient change then the fixed pressure type will require a new surgery. The programmable type can have the pressure setting changed while in the physicianââ¬â¢s office. A typical shunt has four parts. First fluid begins to be transferred out via a catheter or pouch in the brain. It is then collected in a reservoir that has been connected to the catheter. A valve then controls the pressure build up, allowing excess cerebrospinal fluid to then be taken away via the lower catheter, which then sends the fluid elsewhere in the body to be absorbed. Shunts are identified based on where they have been placed and where they drain into. Thus a ventriculo-peritoneal shunt, for example, has been placed in the ventricular part of the brain and will be drained into the stomach. A patient should carry medical identification so that if an emergency does happen the authorities will know about the shunt. Sinus à A cavity or space where something can flow through is known as a sinus. The human body contains several areas that this term can be applied to. Most people know about the nasal cavity, known as your sinuses, but the body also has other places where it has similar cavities. This termà sinusà applies to cavities in the heart, neck, anis, cervix and more. These spaces can become homes for infections at times. Allergens can inflame a sinus cavity. Such inflammations may be treated with antihistamines to relieve symptoms. Most frequently this term ââ¬Å"sinusà is used in referring to the sinuses in the skull. Four pairs of sinus passages exist in the human skull. Air fills these, however, they may be blocked by excess mucous. Such an infection may be referred to as sinusitis. Symptoms may include headache, congestion, watery eyes and even mild fever. Antibiotics and decongestants may be given to treat sinusitis. Stapler à In medicine this is a surgical tool used to close wounds. The kind of stapler used depends upon the kind of staples required by the procedure. These instruments differ depending upon what is being done. They may be placed externally or internally. Medical staplers may even be purchased by anyone online at places like Amazon. The use of the stapler makes closing the wound easier for the surgeon. Also such technology provides for a faster recovery time for the patient. A stapler may also come with a removing tool to be used when the patient returns for his or her check up. Disolvable staples are also available, thus making removal not necessary. The stapler provides quality temporary wound closure, allowing for ease of care and ease of removal. Staplers come in many sizes and shapes, designed according to purpose and wound size. Staplers are an intrinsic part of any surgeonââ¬â¢s tools. Strangulated hernia à A hernia refers to protrusion of abdominal contents through an area of weakness in the abdominal wall. Anatomically, a hernia is composed of the hernia sac, the hernia contents and the neck of the hernia. A hernia becomes strangulated when its blood supply is cut off and the trapped components become ischemic. A femoral hernia has the highest likelihood of becoming strangulated. This is because it has a narrow neck. After the blood supply is cut off, death of trapped tissue occurs as early as within 6 hours. Strangulated hernia has a high risk of perforation due to impaired integrity of the intestinal wall. A patient experiences severe abdominal pain of sudden onset. The pain is first located at the site of the hernia then it becomes generalized over the whole abdomen. This may be accompanied by abdominal distention, nausea and vomiting. A strangulated hernia is a medical emergency. Surgery is the mainstay of treatment. The dead portion of the intestine is cut off and the two healthy ends are then anastomosed. The hernia is also repaired to avoid recurrence. Surgical obstruction à Intestinal obstruction exists when there is failure, reversal or impairment of the normal transit of the intestinal contents. It can be partial or complete. The obstruction can be within the hollow tubular structure of the gut. An example is in when swallows a foreign body, in the presence of massive number of intestinal worms or human hair. The defect can also be due to dysfunction in muscular activity of the intestinal wall and peristalsis is impaired. The defect can also be outside the gut wall which is usually due to a mass pressing on the gut such as a tumor or due to adhesions. Intestinal obstruction presents with severe abdominal pain, cramping, bloating and swelling of the abdomen, constipation and inability to pass flatus. Intestinal obstruction is a medical emergency and if untreated can be fatal. Surgical intervention is the only modality of treatment. Intraoperatively, the obstruction is relieved and any intestinal tissue
Sunday, August 4, 2019
House On Mango :: essays research papers
Esperanza Cordero is a very troubled patient of mine. Her family lives at poverty level, because the father is a gardener and her mother is a housewife, and has moved around many times in these early years of Esperanzaââ¬â¢s life. Esperanza is very ashamed of things, depressed, but yet she is a very intelligent and caring young girl. She has gone through many terrifying and disturbing experiences in her life. She has been raped, her aunt died, her father getting devastated over her grandfatherââ¬â¢s death, and she has not yet formed any friendships with other kids. Her house is in the slums of the town. The Cordero family consists of Rita (mom), Paco (father), Esperanza, Carlos, Kiki, and Nenny. The combined household income is at the poverty level with no hopes of that changing in the near future. They have moved from Paulina, to Keeler, to Loomis, and to Mango Street in the first six years of Esperanzaââ¬â¢s life (3). The homes she has lived in were all run down apartments with very little amenities. Now her family lives in a run down house on Mango Street, but most likely the best place they have ever lived. Esperanza had to get a job in order to go to a private Catholic high school. Catholics do not attend public high schools. Also Esperanzaââ¬â¢s father said, ââ¬Å"Nobody went to public school unless you wanted to turn out bad.â⬠(53). Esperanzaââ¬â¢s job was at a photo shop that her Aunt had once worked at. At the photo shop she matched the negatives with the photos. She also has not been able to keep friends because of her constant moving around. Esperanza is very ashamed about many things such as her name, which means ââ¬Å"too many lettersâ⬠in Spanish and ââ¬Å"hopeâ⬠in English. People make fun of her name, and she thinks it sounds like something from a Mexican song that her father plays while he shaves (10). She is ashamed about her house because it is so run down and has a poor appearance, but it looks like all the other houses in the vicinity. People who come to her neighborhood want to leave because it frightens them by being so run down and dirty (28). The final thing she is ashamed of is not having money to pay for school and her having to get a job to go to high school.
Saturday, August 3, 2019
Kenneth Grahames The Wind in the Willows Essays -- Kenneth Grahame Wi
Kenneth Grahame's The Wind in the Willows Kenneth Grahameââ¬â¢s The Wind in the Willows is a satirical reflection of the English social structure of the late nineteenth century, during a time of rapid industrialization throughout Europe. Also considered a childrenââ¬â¢s story, this novel conveys Grahameââ¬â¢s belief in the ability of one to live an unrestrained and leisurely life, free of the obligations of the working class, and entitled to this life through high social status and wealth. The River Bank characters, especially Toad, represent those who live this idle life of the upper class. In contrast, the stoats and weasels of the Wild Wood resemble the proletariat, and an animosity between these two classes existed. The lower classes of the time were subject to poor standards of living, as well as exploitation by the factory owners and businessmen. They developed a resentment and hostile attitude towards the upper classes. In this book, Toad most prominently exemplifies Grahameââ¬â¢s ideal life of leisure and freedom and subsequently has his house taken over by the rebellious working class Wild-Wooders. More importantly though, Toad exhibits many qualities, ââ¬Å"that make him, for most readers, the most memorable figure in this bookâ⬠. Yet many of these characteristics displayed by the aristocratic Toad seem to undermine the authorââ¬â¢s attempted, ââ¬Å"legitimizing of extreme disparities of wealth and social positionâ⬠(Keefer). Toad is shown to be a very rich and prominent figure in the River Bank society. He is well known in his community, and in the community of the Wild Wood, and is a dear companion to Mole, Rat, and Badger, the other three main characters. Toad displays many admirable qualities that make his figure a very memorable one. Rat describes him to Mole as being, ââ¬Å"always good-tempered, always glad to see you, always sorry when you goâ⬠¦ He is indeed the best of animals. So simple, so good-natured, and so affectionateâ⬠(13). Toad is also a good friend, is a compassionate animal, and he demonstrates all of these qualities, and others, at numerous points in the story. For example, he invites Mole and Rat to come with him on his adventure (16). However, it seems that the author has made Toadââ¬â¢s ââ¬Ënegativeââ¬â¢ qualities more definitive and more memorable than his aforementioned ââ¬Ëpositiveââ¬â¢ qualities. Toad is a very coercive and extravagant individual, he is presumptuous... ... about, and I know exactly what to do, and Iââ¬â¢ll tell youâ⬠(131). Toadââ¬â¢s deceitful nature shown here and the way he takes advantage or tries to manipulate one of his friends for his own betterment, as well as the other aspects that show Toad in a negative light, is not consistent with Grahameââ¬â¢s allegory. Although in this novel and the context of the River Bankers, Toadââ¬â¢s actions are harmless and comical, they are representative of the upper class, and a poor representative in that respect if the author is attempting to validate the ideas of wealth and status. ââ¬Å"Why should he have so much money?â⬠is the basic question surrounding the issue of Toadââ¬â¢s social legitimacy in The Wind in the Willows (Keefer, 10/25/99). Toad, no doubt, is a very memorable figure because of the things that make up his character. However, when Grahame presents these qualities to the reader, it is inconsistent with his trying to justify the extreme separation and inequality of classes. The stoats and weasels resent Toad, and what he signifies, and take Toad Hall as an act of defiance or rebellion. However, in the end, it is the upper class that regains control of the house, and subdues the unruly society.
Friday, August 2, 2019
SURREALISM AND T.S. ELIOT :: essays research papers
Surrealism is a dangerous word to use about the poet, playwright and critic T.S. Eliot, and certainly with his first major work, "The Love Song of J. Alfred Prufrock ". Eliot wrote the poem, after all, years before Andre Breton and his compatriots began defining and practicing "surrealism" proper. Andre Breton published his first "Manifesto of Surrealism" in 1924, seven years after Eliot's publication of "The Love Song of J. Alfred Prufrock". It was this manifesto which defined the movement in philosophical and psychological terms. Moreover, Eliot would later show indifference, incomprehension and at times hostility toward surrealism and its precursor Dada. Eliot's favourites among his French contemporaries weren't surrealists, but were rather the figures of St. John Perse and Paul Verlaine, among others. This does not mean Eliot had nothing in common with surrealist poetry, but the facts that both Eliot and the Surrealists owed much to Charles Baudelaire's can perhaps best explain any similarity "strangely evocative explorations of the symbolic suggestions of objects and images." Its unusual, sometimes startling juxtapositions often characterize surrealism, by which it tries to transcend logic and habitual thinking, to reveal deeper levels of meaning and of unconscious associations. Although scholars might not classify Eliot as a Surrealist, the surreal landscape, defined as "an attempt to express the workings of the subconscious mind by images without order, as in a dream " is exemplified in "The Love Song of J. Alfred Prufrock." "Prufrock presents a symbolic landscape where the meaning emerges from the mutual interaction of the images, and that meaning is enlarged by echoes, often heroic," of other writers. The juxtapositions mentioned earlier are evident even at the poem's opening, which begins on a rather sombre note, with a nightmarish passage from Dante's Inferno. The main character, Guido de Montefeltro, confesses his sins to Dante, assuming that "none has ever returned alive from this depth"; this "depth" being Hell. As the reader has never experienced death and the passage through the Underworld, he must rely on his own imagination (and/or subconscious) to place a proper reference onto this cryptic opening. Images of a landscape of fire and brimstone come to mind as do images of the two characters sharing a surprisingly casual conversation amid the chaos and the flame. The nightmarish theme continues as the reader explores the wet, cold and hostile streets of the city, a city which seems to many readers to be on the verge of reality, without ever crossing the line.
Influence of Brand Name on Consumer Decision Essay
In the present developing and modern day world, consumerism has dominated all the aspects of life. The life in the society follows the pattern of the capitalist culture where the human values have a different measure, ââ¬Ëyou are known by what you have not by what you areââ¬â¢. This naturally leads to the life in a society where everyone wants to have a unique place in the society, by possessing the things which sets them apart from the rest of people in the society. In present society and living way, the Brands not only represent the symbol of the company or product but to a larger extent define the general life of a person. What the person uses can reflect his taste of life, his status in the society, his economic background and many other things. This makes a deep connection between the company and its brand, with the consumer. In this two way relation both are dependent on each other for various different reasons. In todayââ¬â¢s time customers are very deeply connected to the brands. When they purchase any product like a car, mobile, items of daily need, brand name influence the consumerââ¬â¢s choice. Some customers purchase the specific branded things just due to the brand name. Customers believe that brand name is a symbol of quality. I found this interesting and wanted to find out whether brand name influences the consumer choice when they go for purchasing any product. I chose to for the specific product becauseà this is one of the products which got my attention because of many reasons. Initially the car production was dominated by few companies and one or two countries. With the time, the market started to grow and once considered to be luxurious commodity, cars became a needà rather than a choice. This increased the demand and with that many moreà companies entered the arena to have their share of profit and exploit the growing market. This made the companies to put more efforts and money to creating brand awareness of their product. With the Huge sum of money and effort invested by the companies to create the awareness of their brand in the market, many questions arise; does this really affect the purchasing decisionà of the customer? Does the brand awareness somehow influence the sale of the product? Etc. On the basis of these questions, I formulated my problem as follows: The purpose of this thesis is to create deeper consideration of what influence a brand name can have, when people go for purchasing, choose the products between different brands in automobile industry. Further I want to identify, if there is a connection between brands and the consumer decision making process. I conducted this study based on theories and surveys. I analyzed the result of the survey in order to be able to draw conclusions and find answers to my problem. I came to the conclusion that when consumer purchases a car, brand names influence his choice. Customers choose the well known branded car among other brands which are new or not so known. The study shows that branded cars have a great place in consumer mind, when customers go for purchasing a car, they prefer to purchase a well known branded car. Customers do not want to try new or unknown branded cars because they have no much information about theà lesser known brand. Usually, people purchase well known branded cars because they might have heard before about brands or they have some information about them from other sources. This makes customer feel more comfortable during the time of decision making as they are not so confident about the knowledge they have gathered about the other brands. The consumers are very conscious about branded and unbranded cars because they have the view that branded cars are more reliable than unbranded car. This study also explains that customers trust the branded carsââ¬â¢ quality. Before purchasing a car people do not consider the lesser known brand car, as people are very attached to some specific brands. Some people are loyal to specific brands, over time they want to purchase the same branded car because the specific brand has satisfied the customerââ¬â¢s needs and in turn has gained the trust in the brand name. I feel that the purpose of this study has been fulfilled to some extant. The theory describe that brand name has a power, which attracts the customers towards branded products. The reasonà is that customer gets special connection with specific brands product and become the loyal with brand.
Thursday, August 1, 2019
Performance Pay at Safelite Essay
Safelite was the largest nation-wide auto glass company in the United States with about 500 stores, more than 3000 employees and 3000 trucks. The company has started mobile services and gained 12% of market share. Although Safelite offered mobile service from virtually all of its stores by the early 1990s, the main focus of the company was to serve the customers at their place and the trend of the stores was decreasing so forth. The incentive was $1000 to open a new store as bonus. So every employee tried to open a new store rather working hard and improving the production. The employees of the Safelite were required to work for eight hours and according to the CEO John Barlow, they were only putting in windshields for two and a half hours. They were not putting their complete efforts and loyalty to the company. Wasting their times and not working for what they were paid. The other reason of the low productivity was the popularity of mobile service, which decreased the demand of the store-based services, and the customerââ¬â¢s trend was changing to mobile service rather than store services. The other reasons includes the customer was not at the location where the mobile truck was called when the technician arrived or the technician was given the bad directions of the technician failed to understand the direction given by the customers. The employees didnââ¬â¢t put their complete efforts to the work and they were not working hard. Another reason was the problem understanding of the customers. Many of the technicians were not able to understand the complete problem of the customers. They came to know the problem when they reached the customers place. Sometimes the technicians were not carrying their appropriate tools, which were needed in the repairing for the customers. The mobile truck was liable to travel to the location where customer calls them. The reason of that was stores were not easy to find. It was because the stores were not well located; they were simply opened for the sake of adding more locations and were not always located in the prime service areas. John Barlow also added that if the location is not well located so why a customer bothers to find and go to the store. The fleet of the trucks became unable to justify its own cost. The company was seeing one repair job per truck per day to be maintained but they thought that this is a little expense. Individual technicians were installing an averag e of only 2.5 glass unit a day. It was the very bad performance than that of they had expected. Since the installation of a single windshield generally took less than an hour to complete. And lastly, some DCC managers didnââ¬â¢t cared to hustle and assigned jobs equitable rather than funneling more jobs to those technicians who worked the fastest.
Subscribe to:
Posts (Atom)