Thursday, December 26, 2019
Differential Diagnosis Of Sickle Cell Disease - 1361 Words
What is your list of differential diagnoses in this case and explain how each of these fits with the case patient as described above. Be sure to list at least four (4) pertinent differential diagnoses. Indicate which of these you would select as the most likely diagnosis and explain why. 1) Sickle Cell Disease (SCD) (Sickle Cell Crisis): Sickle cell disease is a hereditary disease. The majority of individuals affected by SCD are those of African descent (Yawn John-Sowah, 2015). SCD develops hereditarily by an individual being homozygous for sickle hemoglobin (HbSS) (Yawn John-Sowah, 2015). Individuals will also have another abnormal hemoglobin gene, such as HbSC (Yawn John-Sowah, 2015). The red blood cells (RBCs) in SCD lose oxygen and become sickled (Yawn John-Sowah, 2015). The RBCs loose flexibility and shape; sickled cells have been described as having a crescent moon shape (Yawn John-Sowah, 2015). Organ and tissue damage is due to the sickled RBCs (Rees Gibson, 2011). Without flexibility, the sickled cells cause vaso-occlusions which lead to tissue infarction and inflammation (Rees Gibson, 2011). Vasoocclusive crisis (VOC) is a common complication of SCD that will be sudden and severe causing severe pain (Yawn John-Sowah, 2015). Individuals must be monitored for infection, pain, renal failure, cerebrovascular disease, and acute chest syndrome (Rees Gibson, 2011). Individuals with SCD are at a high risk for stroke (Yawn John-Sowah, 2015).Show MoreRelatedA Study On Alyscia And Devon Essay1131 Words à |à 5 Pagespresented with an enlarged spleen. Pre-screening indicates signs of sickle cell anemia (SCA). Patientââ¬â¢s mother reports no family history; however, paternal aunt passed away at an early age. Ask What are the screen types for SCA, as well as, the other types of genetic anemias and how to differentiate between them? Access This article covers the insights into HbF gene regulation. HbF appears to benefit some complications of disease more than others. This review article covers establishment of comprehensiveRead MoreMarilyn Monroe Reason For Presentation1524 Words à |à 7 Pages Reason for Presentation: ââ¬Å"I have severe, deep pain in my lower back, right leg and both arm that hasnââ¬â¢t resolved in 2 days.â⬠History of Presenting Illness: Marilyn Monroe is a 22-year-old female with a known history of Sickle Cell Disease (Hemoglobin SS). She presented to the Emergency Department with excruciating ââ¬Å"deepâ⬠pain, which she rates 9/10 to her lower back, right thigh, and both arms for two days. It has not resolved with oxycodone 10 mg as needed that she has at home. She reports sheRead MoreSource Of Information : Mother And Patient2081 Words à |à 9 Pages Her vitals in the ED were as follows: BP 133/89 HR 106 RR 20 T 99.1 The ED work-up results were as follows: CBC: 18.83 336 Neutrophils 81% Bands 4% Lymphocytes 11% BMP: 144/4.5/103/23/5/0.600%) The results indicated that this patient had sickle cell beta thalassemia positive anemia. The results were never disclosed to the family and now the patient was experiencing her first vaso-occlusive crisis likely precipitated by infection (pneumonia). Throughout the hospital stay, the patient experiencedRead MoreThe Effects Of Sickle Cell Disease On Daily Life2454 Words à |à 10 Pages Effects of Sickle Cell Disease on Daily Life Alyssa Bodnar NSG 401-Pediatric Nursing University of North Carolina Wilmington Abstract Sickle Cell disease is a genetic disorder found primarily in minority descents throughout the world. Because of recent accomplishments in medical research, those diagnosed with Sickle Cell disease are able to lead much more fulfilling lives instead of lives filled with excruciating pain. Though crises caused by the disease process may be unavoidableRead MoreChronic Illness On Person And Environment1952 Words à |à 8 Pages Sickle Cell Anemia Patricia A. Walton HCS 331 Psychosocial Impact of Chronic Illness on Person and Environment Professor Alayna Defalco June 14, 2015 ââ¬Å"Sickle cell disease is an autosomal recessive disorder of blood cells caused by a genetic defect of the beta-globin chain of adult hemoglobin (HbA). The mutant forms of hemoglobin are sickle hemoglobin (HbS) because HbS polymerizes in deoxygenated blood, causing red blood cells to form a sickle shape. Normal hemoglobin has a biconcaveRead MoreThe Role Of Yellow Fever And The Regional Dynamics More Heavily Than Malaria1209 Words à |à 5 Pagesimmunity to yellow fever, but what about resistance to malaria? This question would then likely become a racial aspect, and the creole and slave populations would be a factor. McNeill names the theories differential immunity and differential resistance (differential resistance referring to the Sickle Cell and Duffy mutations). He specifically states that an inherited immunity to yellow fever does exist but is not proven and that acquired immunity in childhood sufficiently explained local and AfricanRead MoreOverview of Normocytic Anem ia1084 Words à |à 4 Pagesblood cell that is of normal size. They usually also have hemoglobin content (medical-dictionary.thefreedictionary.com/Normocytic) Normochromic anemia, Also known as normocytic anemia. This is the most frequent type of anemia most often happening to males over 85 years old. It is a common problem that occurs to men and women over 85 years old. Symptoms include and are caused by: a reduced production of normal-sized red blood cells even though presence of hemoglobin in the red blood cells is withinRead MoreEssay On Patella1763 Words à |à 8 Pagesobserved in some cases. Fluid-fluids levels with hemorrhagic products in multiseptate cavities without intralesional calcifications in the patella on CT or MR imaging strongly suggest the diagnosis of ABC. GCT, non-ossifying fibroma chondroblastoma, osteoblastoma, osteosarcoma, should be excluded before making a diagnosis of primary ABC. Treatment of ABC in patella include surgical removal of the cyst lining followed by bone grafting, patellectomy, chemical and thermal treatment were implied in aggressiveRead MoreAssessment of the Patient with Acute Abdominal Pain5527 Words à |à 23 Pag escomplex presentations. Patients with abdominal pain may have a number of physiological and psychological needs. Nurses have a key role to play in patient assessment, history taking and management â⬠¢ Identify the main causes of abdominal pain and differential diagnoses. â⬠¢ Ask relevant questions of a patient presenting with abdominal pain. â⬠¢ Discuss the appropriate investigations and nursing care requited. â⬠¢ Understand the principles of symptom management. Introduction A nurse is the first healthcareRead MoreEssay on Pathophysiology Exam 15529 Words à |à 23 Pagesdiving injury resulting in paraplegia d. A 78-year-old patient with Alzheimer disease who received a third-degree burn following an oven fire 2. A client is experiencing muscle atrophy following 2 weeks in traction after a motor vehicle accident. Which of the following factors has most likely contributed to the atrophy of the clients muscle cells? a. Reduced oxygen consumption and cellular function that ensures muscle cell survival b. A reduction of skeletal muscle use secondary to the traction treatment
Wednesday, December 18, 2019
Indoor Air Pollution - 3838 Words
Many people think of pollution as the air that we breathe outdoors. Not everyone realizes that the air we breathe indoors is much more polluted. There are pollutants in the atmosphere that have reached a level that is causing a threat to the health of individuals. Pollution began in the early times from the gases of molten volcanic activity being released into the atmosphere. Additional pollutants were caused by the combustion of biomass, volatilization of organic compounds, and the release of bio-effluents from living organisms. Pollutants can be caused by the natural movements and actions of the planet itself. Particles can become suspended in the air by abrasive action of surface winds, fires, wave action, and the fracture ofâ⬠¦show more contentâ⬠¦A sick building is distinguished from a normal one when the majority of the occupants are suffering from symptoms of sick building syndrome. Sick building syndrome occurs when a building has insufficient ventilation or ther mal control, inadequate maintenance of building systems, changes in thermal or contaminant loads, changes in building operation to meet new objectives such as energy conservation and inadequate design of a building for its intended use. Some other contributing factors may include physical, chemical, biological, and psychosocial factors. The United Nations Environment Programme (UNEP) was established by the United Nations to watch the world environmental conditions. They are to alert governments around the world of impending ecological dangers. The governments are to then attempt to avoid these dangers by preventative measures. The UNEP has pointed out to the government that pollution does not respect national boundaries and feels that the atmospheric degradation is causing the increase in illness and deaths among humans; the most susceptible are children and the elderly. Pollutants are emitted into the air nationwide by both natural and manmade pollutants. Emissions from natura l resources are caused by living and non-living sources, The emissions that are produced in an area lead to a natural background concentration which varies depending on the local source of the emissions and theShow MoreRelatedA Brief Note On Air Pollution And Indoor Pollution1288 Words à |à 6 Pagestoo much exposure from air pollution? This is becoming a global problem because of the extremely high levels of toxins and chemicals being produced. So how do we reduce air pollution? First, we all must educate ourselves and become aware of the rising health problems related to pollution. The majority of individuals today are unaware of the chronic illnesses that can occur from polluted air. There are countless amounts of toxins and substances traveling throughout the air, attacking a personââ¬â¢s immuneRead MoreThe Effects Of Indoor Air Pollution On The Environment996 Words à |à 4 PagesHumans, animals, and plants need air to survive, but how can they survive if the air that they breathe is polluted? Every cell in your body needs oxygen in order to live. The air that everyone breathes contains oxygen and other gases. Hazardous chemicals escape into the environment to pollute the air from numerous human activities. The ever growing combustion of fossil fuels in the last century is responsible for the biggest progressive change in the atmosphere. Despite the other numerous environmentalRead MoreThe Effects Of Indoor Air Pollution On The Country Of Zambia924 Words à |à 4 PagesPollution can be defined as the contamination of the air, water and soil that are harmful to living organisms, and can occur naturally or by human activities. The main types of outdoor pollutions are: Ozone, Particulate matter, Carbon Monoxide, Nitrogen Oxides, Sulfate Dioxides, Lead. The health effects are risks associated with outdoor air pollution varies depending on age and previous health/medical issues. The most common health risks and or effects of outdoor air pollution are but not limitedRead MoreA Brief Note On Indoor Air Pollution ( Iap )1123 Words à |à 5 PagesNearly 3 billion people in the developing world are exposed to indoor air pollution (IAP) through smoke from traditional cook stoves and open fires used for cooking and heating purposes (Cleancookstoves.org, 2014). Women as head of household are often in charge of preparing and cooking meals, and as such are exposed to the smoke from these duties multiple times daily over the life course. Use of these open fires and inefficient cook stoves that burn solid fuels (wood, dung, agriculture) and coalRead MoreIndoor Air Quality And Environmental Health Essay2305 Words à |à 10 PagesIndoor Air Quality and Environmental Health Indoor air quality (IAQ) refers only to the quality of the ambient air in an interior environment. On average, people spend well over half of their time inside, and research has shown that indoor air in buildings can be more contaminated than outdoor air. The majority of people that work in non-industrial buildings such as offices, schools, and hospitals are exposed daily to poor IAQ. Indoor air pollution (IAP) continually ranks among the top five environmentalRead MoreEssay about Autonomous Air Pollution Monitoring System 1218 Words à |à 5 Pages People are exposed to air pollutants both indoors and outdoors depending on the activities of individuals. It is significant to measure the exposure levels of different pollutant gases, especially for the well being sensitive or susceptible individuals such as children, aged people and persistently ill people. To avoid such adverse imbalances in the nature, an air quality monitoring system is utmost important. Recent enhancement in te chnology have made it conceivable to deploy cost-effective wirelessRead MoreEssay On Cleaner Air1019 Words à |à 5 PagesAir Filters | Air Conditioning Service Arlington, TX No homeowner is going to complain about having cleaner air in their home. This is especially true after the EPA revealed that the air in many U.S. homes is more polluted than the outdoor air. Receiving cleaner air doesnt need to be difficult, or come with an excessive cost. Your HVAC systems air filter can assist you in achieving cleaner air, if you use the right type. Your Minuteman Heating AC technician can assist you in selecting the rightRead MoreIndoor Air Quality ( Iaq )1466 Words à |à 6 PagesIndoor Air Quality: 1. Introduction: Indoor Air Quality (IAQ) refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. People spend about 90% of their time indoors. Many people spend their entire working day inside an office, shop, factory, or other facility. In some indoor environments, poor air quality has been blamed for physical symptoms and complaints such as headaches, eye irritation, and coughs. TheseRead MoreIndoor Air Quality ( Iaq )3184 Words à |à 13 Pages Indoor Air Quality (IAQ) as a causal factor in disease propagation Introduction: A healthy indoor environment is an essence for a comfortable, healthy and productive life. Based on the fact that good air quality is one of the important components of a healthy indoor environment, Environmental Protection Agency (EPA) defines Indoor Air Quality (IAQ) as, ââ¬Å"the temperature, humidity, ventilation and chemical contaminants of the air inside a building.â⬠1, 2 EPAââ¬â¢s definitionRead MoreAir Quality Effects On Humans886 Words à |à 4 Pages 1.1 Air Quality Effects on Humans Air quality in America is a very important topic. Humans breathe every day, approximately 3,000 gallons of air. Without it, we cannot live1. Breathing air, which contains pollutants, can be harmful to human health. Minimally, polluted air can cause burning eyes and noses along with an irritated throat and difficulty breathing. Additionally, for people with asthma, which includes over 30 million Americans, pollutants can aggravate respiratory problems
Tuesday, December 10, 2019
Essay on Aircraft Accident-Free-Samples-Myassignmenthelp.com
Question: Write an essay on the aircraft accident of your choice from the advanced aerodynamic point. Answer: Introduction An air crash is the aviation mishap and accident (He Li, 2011). A lot of the airlines like helicopter, airplanes, jet planes and air balloons are designed to make sure that there is a huge level of safety provided to passengers. Still, the aviation accidents take place and are harmful to lives. It is unavoidable accident that cant be predicted. It brings the tragic loss of life. These aviation accidents can take place due to various key factors such as human error, bad climatic conditions, and failure of engine, aviation element breakdown or breakdown of the device. Apart from that, other usual factors that lead to the aviation accidents are the errors of traffic control system, bird strikes, fire in the cabin, and defects in design, sabotage, inadequate fuelling, high jacking and lighting issues. The case of an Asiana Airlines Flight 214 Boeing with number 777-200ER, HL7742 San Francisco, California, has been considered to understand the skills that are required to be taught to tho se who seek to be a part of the piloting career. Causes of event The National Transportation Safety Board (NTSB) estimated numerous standards concerning fatigue like the last sleep and its quality, circadian aspects along with the time period awake etc. It was concluded that the main cause of the accident was that during that accident all the three pilots had been going through any kind of fatigue. This might be a disturbance in the circadian regularityand having less or broken sleep then usual sleep. Therefore, the performances of all the pilots were spoiled at the time of accident. Fatigue is a human aspect which is not easy to be defined but when we look at others we can identify this feeling. It can be a psychological/ mental or physical kind of fatigue. By psychological/ mental fatigue there can be a drop seen in the cognitive behaviour. It reduces the capacity to carry out any task in a secure an effective way. On the other hand, a physical fatigue happens when the muscles are tired and the person isn't able to uphold optimal physical performance. Fatigue can be a transitory situation because of inadequate sleep however it can bring severe physical and psychological disability. Fatigue is usuallyconfused with the terms like sleepiness or tiredness. Although sleepiness and fatigue are interrelated still they cannot be termed as synonyms. As per the International civil aviation organisation, fatigue can be defined as- a physiological condition of a decreased emotional or physical performance capacity which is caused due to inadequate sleep or extensive restlessness, circadian stage or excessive workload which can spoil the crewmembers attentiveness and capacity to safely carry out the task/ duties (ICAO, 2013). For assessing the cause of the accident the number of hours of sleep of the pilot flying, pilot monitoring and the observer had been evaluated with respect to their normal sleep hours. As per the reports by NTSB, the pilot who was flying the aircraft had got less hours of sleep then his normal in the 24 hours prior to the mishap. So it can be seen that the main cause of the mishap was nonconsolidated sleep which is not equally restorative to the consolidated one. Also even though the pilot monitoring and the observer reported that they had adequate sleep in the previous 24 hours however that sleep was segmented which reduced the restorative value. One more cause for the accident was that all these three people were facing the issue of fatigue because the time of accident was among their normal sleeping hours. At this point of time theirphysiological attentiveness was at its lowest. Consequences of the event As per the NTSBs reports issued: 3 out of the 291 passengers were seriously wounded, 40 commuters got severe wounds. The Boeing was damaged by a post-collision flames and collision services. Primary and secondarycauses of the accident Even though Asiana had undertaken different steps for preventing and mitigating fatigue, still the primary cause of this accident was fatigue. The steps involved in training the pilots and the accident crews on the cause-and-effect of fatigue (Williams, 2017). In this training the strategies were also been shared for minimisation of fatigue and the flight crew was told about the rest activities. There were provision of rotating the primary and relieve pilots in order that pilots were always attentive. Even though there was an Observer also aside for the monitor so that the primary flight crews activities were recorded in the monitoring capacity was improved. Beyond all these measures being undertaken, the timings of this flight had huge chances of causing fatigue. So it can be said that primary cause of this accident was the fatigue and the secondary cause had been timing or scheduling of the flight. Chain of events that led to eventual accident There was flight crew's mismanagement as from the beginning there had been a phase of stress that reduced the capacity ofpilotto monitor the flyingpilotsactivities. Thiswas whenthere was an unintentional deactivation of automatic air speed control system. Even though when the plane was at 200 feet One or twocrewmembersgot to know of the lower airspeed andsituation howeverno action was taken and tell the aircraft went below hundred feet. After this, the situation went beyond control. The flight crew was facing fatigue, which led to the gradation of theactivities whiledoing their work. There was even non-standardised communication and coordination among the flying pilot and monetary pilot when they had to make choices for controlling the AFDS (autopilot flight director system) and A/T (autothrottle) was there. There was a perplexity which brought degradation of their abilities to deal with A/T and AFDS. So there was a series of mistakes like inadequacy of Crew monitoring of air speed signals which was caused due to fatigue, dependency on automation, higher workload, and high expectancy. Even after all this there had been delayedstart-upof recovery steps by the flying pilot and the monitoring pilot once they got to know off the low-power and low airspeed. All this happened dueto mixtureof surprise, non-standardised communication and the perplexity of role responsibility. The NTSB found out that the possible cause for the mishap was set of events like: The aircrafts crews mismanagement led to the aircraft crash, the pilot who was flying unintended deactivated the automatic year speeding control system, Flight crew members were not adequately monitoring the airspeed, Flight crew members also delayed the caring out of their job once they came to know of the aircraft beingunderthe acceptable gliding part and air speed limits. So all in all,it can be said that the events which led to the mishap were complications of autothrottle and auto pilot flying director schemes that were not sufficiently explained in Boeing's documents and Asiana's pilot guidance, which led to the chances of inaccurate mode.Alsothere was non-standardised communication and coordination among the crew members which was in terms of theutilisationof autothrottle and auto pilot flight systems. The pilot who was flying was not adequately trainedtowardsthe planningand gettingout of visual systems. The monitoring pilot or the instructor was also not adequately supervising the pilot who was flying the aircraft. Ultimately all these factors were combined with the crew's fatigue which downgraded the performances. Recommendations for flight safety improvement As per NTSB it is recommended that necessary steps are undertaken for handling such situations however it is also admitted that it is highly complicated to fully remove the fatigue of crew members while operating for long distant flights. Still this task is not impossible and the suggestions are made that airlines can gather the information regarding the pilot fatigue while carrying out the operations. By use of this data gathered little adjustments can be made in scheduling and different aspects, which can help in maximisation of the rest of the pilots and minimisation of happening of fatigue while there is work pressure. This kind of approach is recommended by ICAO instructions booklets where in the topic of fatigue risk management system (FRMS) is explained. During this mishap, Asiana was at the initial phase of planning and developing and FRMS. As per the report issued by NTSB, if FRMS is created and executed one time then it can definitely lead to reduction of flight crew member s' fatigue. Since this airline has trans-meridian flights and long durational flights therefore it is recommended that the development of FRMS is expedited. It is also recommended that the flight crew members follow the operator SOPs and go through the proper training so that there is improvement in their communication, and does leading to mitigation of impacts of a take on long durational flights. Therefore the improvements in all of these aspects are suggested References He, G., Li, X. (2011). Numerical Simulation of Loitering Aircraft Aerodynamics in Low Speed Flight. Advanced Materials Research, 204-210, 139-143. International Civil Aviation Organization: Proposals Concerning Unlawful Interference Against International Civil Aviation. (2013).International Legal Materials,9(06), 1183-1217. Williams, M. (2017).Boeing 777 from Seoul crashes on landing at San Francisco airport.The Guardian. Retrieved 23 August 2017, from https://www.theguardian.com/world/2013/jul/06/san-francisco-airport-plane-crash-boeing
Tuesday, December 3, 2019
The Green Light Essay Sample free essay sample
The green visible radiation at the terminal of Daisyââ¬â¢s dock is a important symbol within the book. To Gatsby. the green visible radiation represents his dream. which is Daisy. To achieve her would be finishing Gatsbyââ¬â¢s American Dream. The first clip the green visible radiation is seen in the novel is besides the first clip Nick sees Gatsby. Fitzgerald writes. ââ¬Å"â⬠¦he stretched out his weaponries toward the dark H2O in a funny manner. and. far as I was from him. I could hold sworn he was trembling. Involuntarily I glanced offshore ââ¬â and distinguished nil except a individual green visible radiation. minute and far awayâ⬠¦Ã¢â¬ The green visible radiation is described as ââ¬Ëminute and far awayââ¬â¢ which makes it look impossible to make. This will turn out to be true for Gatsby. The green visible radiation besides represents societyââ¬â¢s desire and the looking impossibleness of accomplishing the mercenary American Dream. We will write a custom essay sample on The Green Light Essay Sample or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Further into the novel. it is revealed that Gatsby desire for Daisy is besides his desire for the yesteryear. Five old ages ago. when Gatsby foremost meets Daisy and they fall in love. Daisy was the representation of position and wealth. She was desired all the immature work forces and for Gatsby to achieve meant that he was the most worthy. In Norman Holmes Pearsonââ¬â¢s critical essay Reading a Novelââ¬âThe Great Gatsby he describes what Daisy means to Gatsby. ââ¬Å"She seemed to be the representation of what he yearned for: the Platonic kernel. the noumenal as he saw it through the phenomenal metaphor. She shone before him like Ag. and he rode toward her as a knight rides toward his lady. And like America itself. with its Franklininan image of a society in whic there were no absolute barriers and a adult male could go what he wished to go. Daisy gave him the green visible radiation to travel agead. Merely it took money to purchase the auto to fall in the traffic. â⬠H ere. Pearson likens Daisy to a tropy as ââ¬Å"a knight drives toward his lady. She is meant to be the item of his success. He reinforces the thought that green visible radiation represents Daisy which is his dream. He uses the metaphor of traffic visible radiations. where if he wishes to drive toward the green visible radiation. first Gatsby will necessitate the money to purchase a auto. Which is finally what he does. He amasses this wealth to utilize in his pursuit of Daisy. However now when he desires Daisy. he besides desires the yesteryear that he shared with Daisy. At the terminal of the fresh Nick concludes the book with these words. ââ¬Å"Gatsby believed in the green visible radiation. the orgastic hereafter that twelvemonth by twelvemonth recedes before us. It eluded us so. but thatââ¬â¢s no matterââ¬âtomorrow we will run faster. stretch out our weaponries farther. And so one mulct morningââ¬â So we beat on. boats against the current. borne back endlessly into the past. â⬠This describes Gatsbyââ¬â¢s inability to travel on from the past. Everything he does in the novel is to s eek and animate the yesteryear. In this metaphor. Gatsby tries to goes against the currentsââ¬âor timeââ¬âto reach the green visible radiation or his dream. And as in the quotation mark. the green visible radiation which represents his dream. ââ¬Ërecedesââ¬â¢ like moving ridges twelvemonth by twelvemonth.
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