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Sunday, January 26, 2020
Triple Vessel Ischemic Heart Disease Treatment Case Nursing Essay
Triple Vessel Ischemic Heart Disease Treatment Case Nursing Essay Mr. MS is a 58-year-old Malay male who was previously diagnosed with hypertension, gout and triple vessel ischemic heart disease. He first presented with chest pain in March 2010 where he was diagnosed with ischemic heart disease. He was unable to complete an exercise stress test and an angiogram done in Hospital Sultanah Aminah found him to have triple vessel disease. He was told angioplasty was not possible due to the severity of the blocks and was counseled for CABG but he was not keen. Meanwhile, he has had angina attacks 2 to 3 times per week every week since his initial diagnosis for the last 3 months, usually relieved by sublingual GTN and was currently admitted for the 4th time for chest pain not relieved by GTN. ECG done 2 hours after onset of chest pain showed ST depression of 2mm at leads I, aVL, V3 V6 and left axis deviation with no Q waves. Trop T was positive (2.75 ng/ml) at 4 hours after onset and other cardiac enzymes were also raised significantly. He was diagnosed with NSTEMI and treated with aspirin 300mg, IV morphine 2.5 mg, sublingual GTN 3 tablets and subcutaneous clexane 60mg BD for 3 days as well as continuing his current medication regime of simvastatin, metoprolol, cardiprin, ISDN, amlodipine and GTN. Following admission, he was well in the ward with no recurrence of chest pain and did not develop any new complaints. He was discharged after 3 days of inpatient treatment with instructions to attend his follow-up appointment at the cardio clinic in HSAJB on the 16th of June 2010 to make an appointment for surgery. Following this episode of chest pain, which he says is the worst so far, he is now quite keen for CABG. 2) CLINICAL HISTORY Chief Complaint Chest pain for 1 day. History of Present Illness Mr. MS is a 58-year-old Malay male who was previously diagnosed with gout, hypertension and ischemic heart disease with triple vessel disease. He was awoken from sleep at about 10pm due to a central chest pain of sudden onset. He described the character of the pain as crushing in nature and radiated to his neck. This episode of chest pain was the most severe since he was first diagnosed with ischemic heart disease. The pain was associated with profuse sweating, body weakness and was not relieved by rest. However, it was relieved by sublingual GTN, of which he has a supply of. His discomfort was made worst by exertion so he lay in bed to recover. Despite this, he had another episode of chest pain 30 minutes later. He took the sublingual GTN again but this time, the pain did not resolve. He was then brought to the emergency department of Hospital Batu Pahat by his son. This is Mr. MSs fourth admission for chest pain since March 2010. Since his diagnosis of ischemic heart disease in March, he has experience angina attacks two to three times per week, especially on exertion such as when straining while passing motion. During these attacks, he uses sublingual GTN to relieve his symptoms and normally feels much better after that. He only comes to the hospital when GTN does not work to relieve his symptoms. Systemic Review Mr. MS does not experience symptoms such as palpitations, dizziness, headache, nausea, vomiting, orthopnoea, paroxysmal nocturnal dyspnoea, epigastric pain, shortness of breath, fever, and had no syncopal episodes. He also does not have loss of appetite or loss of weight. Bowel and urinary habits are normal. His sleep has not been affected until this current episode whereby he was awoken by the chest pain. Past Medical History Mr. MS was diagnosed with hypertension 6 years ago when he had an episode of headache. He has been on medication since and was on regular follow-up with KK Rengit. He was diagnosed with gout 5 years ago when he had a left big toe swelling which resolved after some medication. He is not on long term medication for gout. Mr. MS was admitted for the first time 5 years ago in 2005 when he had bilateral renal calculi. He was subsequently referred to Hospital Sultanah Aminah for further management of this problem and it has since resolved and does not have follow-up anymore. Mr. MS was diagnosed with ischemic heart disease in March 2010 when he presented with chest pain for the first time. Following his recovery, he underwent a stress test in Hospital Batu Pahat but according to him, was unable to complete the procedure due to chest discomfort. He was referred to the cardiology unit in Hospital Sultanah Aminah for further management where an angiogram was performed and he was told to have triple vessel disease. He was also told that angioplasty was not possible due to the severity of the blocks. He was recommended to have Coronary Artery Bypass Grafting (CABG) but as of yet, no appointment has been made as he was still unsure of going through with the procedure. Following this episode of chest pain, Mr. MS has decided that going for the CABG is the only thing that will keep him alive. His current medications include: Tab Simvastatin 20mg OD Tab Metoprolol 75mg BD Tab Cardiprin 100mg OD Tab Isosorbide Dinitrate (ISDN) 5mg TDS Tab Amlodipine 10mg OD Sublingual Glyceryl Trinitrate (GTN) PRN He is compliant to his medication regime. Mr. MS is not known to have diabetes or hyperlipidemia. He also does not have any known food or drug allergies. Family History Mr. MS is the 3rd of 9 siblings. His father had hypertension and passed away a long time ago due to unknown causes. His mother and other siblings are healthy. None of them have hypertension, diabetes, ischemic heart disease or malignancy. Social History He lives in a kampung in Rengit with his wife and 5 children. Mr. MS does not smoke nor consume alcohol. He works in a palm oil plantation. The distance from his house to Hospital Batu Pahat is about half an hour. On further enquiry, Mr. MS says that the cost of the CABG is about RM1000, which he can afford. 3) FINDINGS ON CLINICAL EXAMINATION (Mr. MS was examined by me 9 hours after onset of chest pain) Mr. MS was alert, conscious, and communicative. He was not in obvious pain or respiratory distress. He was lying down comfortably on his bed. There were no tendon xanthomata, xanthelasma, pallor, corneal arcus or pedal edema. His JVP was not raised. His clinical parameters are: Blood Pressure : 158/94 mmHg Heart Rate : 94 beats per minute. Regular rhythm Respiratory Rate : 20 breaths per minute Temperature : 37à °C SpO2 : 97% under room air On examination of the precordium, the apex beat was located at the 5th intercostal space on the midclavicular line and was normal in character. Parasternal heave was not felt and there were no thrills. First and second heart sounds were heard. There were no murmurs or added heart sounds. On examination of the chest, there was no deformity and chest expansion was equal on both sides. Percussion and tactile vocal fremitus was normal and equal on both sides. On auscultation, vesicular breath sounds were heard throughout all lung fields with good air entry. There was no wheezing or crepitations heard. On examination of the abdomen, it was soft and non-tender. There were no masses felt. Bowel sounds were heard and normal. 4) PROVISIONAL AND DIFFERENTIAL DIAGNOSES WITH REASONING Provisional Diagnosis Acute myocardial infarction with underlying triple vessel ischemic heart disease and hypertension With a history of diagnosed triple vessel ischemic heart disease with multiple episodes of angina attacks since the initial diagnosis, it is highly likely that Mr. MS is presenting with an acute coronary event and this should be a priority until proven otherwise. This is evidenced by the presentation of central, crushing chest pain of sudden onset that radiated to the neck and associated with profuse sweating and body weakness which is classical of a myocardial infarction. Mr. MS will require immediate investigations such as an electrocardiogram and cardiac enzymes to differentiate the acute coronary syndromes so that the appropriate management may be instituted for him e.g. if he has an ST-segment elevation myocardial infarction (STEMI), he will require myocardium-saving thrombolytic therapy to disrupt the ischemic event. As Mr. MS did not present with features such as acute shortness of breath, loss of consciousness and severe palpitations, it seems that he does not have complicati ons of acute myocardial infarction but these developments should be watched out for throughout his admission as complications may arise later. Differential Diagnosis Pulmonary embolism Pulmonary embolism is a possibility that can be considered when a patient presents with an acute chest pain that is accompanied by shortness of breath, hemoptysis, tachypnea, fever and even cyanosis and collapse in severe cases. Furthermore, the chest pain is of a pleuritic nature, of which it is worsened on breathing, and a pleural rub can be heard on auscultation of the chest. However, Mr. MS did not present in such a way. At the same time, Mr. MS did not have risk factors such as a deep vein thrombosis, prolonged immobilization or recent surgery. It is still highly likely that Mr. MS has suffered an acute myocardial infarction, and an ECG would help to differentiate between the two as pulmonary embolism might show the classic S1Q3T3 pattern of right axis deviation or right bundle branch block. Either way, the diagnosis should be made quickly so treatment may be instituted before his condition becomes worse or complications develop. Aortic dissection Aortic dissection presents as an acute onset chest pain that is tearing in nature, and often radiates to the back. It is often confused with myocardial infarction due to its presentation but differences include the lack of profuse sweating, signs of heart pump dysfunction and a normal ECG. Risk factors are usually uncontrolled hypertension, connective tissue disorders or chest trauma. Mr. MS has hypertension, but is under control, and does not have the other risk factors. A diagnosis of myocardial infarction should be the priority as thrombolytic therapy is vital, but if there is any reason to doubt that diagnosis, then further investigations should be performed. 5) IDENTIFY AND PRIORITISE THE PROBLEMS 1. Acute chest pain Mr. MS has acute chest pain with features very suggestive of a classical picture of myocardial infarction as he presents with crushing central chest pain that radiates to the neck and associated with profuse sweating and weakness. Given that he is known to have triple vessel ischemic heart disease and that he has suffered many angina attacks since his initial diagnosis, it is highly likely that he is having an acute myocardial infarction. Without further a due, he needs an electrocardiogram (ECG) and cardiac enzymes tested to distinguish between the different acute coronary syndromes so that the appropriate treatment protocols may be initiated for him as soon as possible to disrupt the ongoing ischemia. As Mr. MS is having severe chest pain that may overstimulate his sympathetic system and cause further ischemia, he will require immediate supportive therapy such as effective pain medication and oxygen therapy. 2. Triple vessel ischemic heart disease awaiting CABG Mr. MS was diagnosed with triple vessel ischemic heart disease when he first presented with chest pain in March 2010 and has since experienced many episodes of angina. Given his diagnosis and disease pattern, he is at a very high risk of developing a severe acute coronary event that may prove fatal if the infarction is too extensive or if complications develop. As percutaneous revascularization with a stent or balloon was not possible for him, he will require a CABG to both relieve his symptoms and reduce his mortality risks in the long term. He was unsure of going ahead with the operation previously, therefore no appointment date was given for surgery. However, now that he has changed his mind, every effort should be made by both the doctors in charge of him here in Hospital Batu Pahat and in the cardiology unit of Hospital Sultanah Aminah to arrange for his surgery as soon as possible, given the circumstances of his condition. 3. Compliance to medication Mr. MS is on several medications for his triple vessel ischemic heart disease and will require revascularization surgery soon in order to decrease his mortality risks. However, waiting for a CABG in the government setting may take some time, even under dire circumstances due to the nature of the system. Therefore, it is extremely crucial that Mr. MS is compliant to his medication regime while awaiting a CABG to prevent another episode of infarction. He should be counseled to fully understand this and the situation of his ischemic heart disease. It is also the responsibility of his doctors to ensure that he is taking the right combination of medications with the aim to prevent another acute cardiac event. Meanwhile, a sufficient supply of sublingual GTN should be provided for Mr. MS in cases of angina attacks at home. He should come to the hospital immediately if GTN fails to relieve his symptoms. 4. Regular screening for comorbid diseases Mr. MS has not been diagnosed with diabetes or hyperlipidemia previously but these diseases are strong risk factors for the long term implications of his ischemic heart disease. Therefore, Mr. MS should be screened regularly e.g. twice yearly during his follow-up appointments. Early detection of diabetes is necessary so that treatment can start as soon as detected in order to prevent his ischemic heart disease from becoming worst than it already is. As for his lipid control, if his lipid profile is found to be outside the normal limits, the dosage of his medication can be increased as necessary. Following his CABG, he will need to maintain a healthy lifestyle of a good, well-balanced, low-salt and low-fat diet and regular exercise within his limits. 6) PLAN OF INVESTIGATION, JUSTIFICATIONS FOR THE SELECTION OF TESTS OR PROCEDURES, AND INTERPRETATION OF RESULTS 1. Electrocardiogram (ECG) To look for any changes that may indicate an ongoing ischemic event, such as ST elevation or depression and T wave inversion in order to support the diagnosis of an acute myocardial infarction so appropriate treatment can be started. Differentiation of ST segment elevation or depression is also crucial in initiating treatment as thrombolytic therapy is only indicated for ST-elevation myocardial infarction. Results: ECG on admission (2 hours after onset) shows sinus rhythm with ST depression at leads I, aVL, V3 V6 with left axis deviation. T wave was present and normal. Interpretation: The ST depression in the leads above indicate an ischemic event at the anterolateral sections of the heart. The lack of ST elevation concludes a diagnosis of either unstable angina or NSTEMI, depending on the levels of cardiac enzymes. There is no sign of old infarction. 2. Cardiac Enzymes To look for elevated levels of cardiac enzymes such as troponin T, creatinine kinase (CK), lactate dehydrogenase (LDH) and aspartate transaminase (AST) that will indicate myocardium ischemia and necrosis. If elevated, a diagnosis of NSTEMI can be made in accordance with the ECG changes. However, cardiac enzymes when done too early after onset may not show any rise in levels 1. This does not mean that necrosis has not taken place and the test should be repeated once more at 6 hours after onset 1. Results: Troponin T (4 hours after onset) 2.75ng/ml ââ â (12 hours after onset) (60 hours after onset) Normal Range (U/L) CK 997 ââ â 263 ââ â
Friday, January 17, 2020
Nonverbal Communication: Emotions
Nonverbal communication is playing nowadays one of the most important roles in organizations and companies, because it is the only source of mutual understanding among employees and customers, directors and suppliers, etc. Apparently, one of the wide-spread barriers to communicate emotions is hierarchy or status. Hierarchy affects communication of emotions, because the fact that a person is a boss certainly creates barrier to open and sincere communication. Boss is responsible for determining rewards and penalties and thus he is often treated negatively. Therefore, the only way to improve the situation is collaboration approach meaning that boss has to motivate employees to share information and, furthermore, he has to introduce rewarding systems for skillful employees to show that he really respects their work. Other obstacles involve cultural differences, dreaming, flittering, judging, analyzing and many others. Understanding how to communicate emotions effectively will help to promote creating smoothly working project teams; responding to customers, clients, and markets; living and working in a culturally diverse world. Effective nonverbal communication skills are really important, because they will assist in better companyââ¬â¢s performance either in domestic or international market. In a modern swiftly changing world people and cultures are circulating and interacting as at a really dizzying speed. Those people who know how to use emotions and how to communicate them effectively have a crucial advantage over others. Emotions are very important in group communications. The main benefits of communication emotions are that they replace verbal communications, complement verbal communication enhancing the message sent and express interpersonal attitudes, thoughts and feelings. The possible ways to improve communication of emotions are smile making the communication more pleasant, friendly and warm; trust and honesty in business relations; ability to help and assist others in resolving internal conflicts. References Collins, Susie. (2005). How To Dramatically Improve Communication in Your Relationship and Start Getting More of The Love You Really Want In Just One Evening. Retrieved January 8, 2007, from http://www.communication-magic.com/ à à à Ã
Thursday, January 9, 2020
Environmental Risks From Mine Tailings
Tailings are a type of rock waste from the mining industry. When a mineral product is mined, the valuable portion is usually embedded in a rock matrix called ore. Once the ore has been stripped of its valuable minerals, sometimes through the addition of chemicals, it is piled up into tailings. Tailings can reach immense proportions, appearing in the form of large hills (or sometimes ponds) on the landscape. Tailings deposited as large piles can cause a variety of environmental problems: Slumps, landslides. Tailing piles can be unstable, and experience landslides. In 1966, in Aberfan, Wales, a hill of mining debris famously collapsed onto buildings, resulting in 144 deaths. There are also cases where wintertime avalanches occurred on tailings, with loss of life for residents below.Dust. Dry tailing deposits contain small particles that are picked up by the wind, transported, and deposited on communities nearby. In the tailings of some silver mines, arsenic and lead is present in the dust in high enough concentrations to cause serious health problems.Leaching. When rain falls on tailings, it leaches away materials that can create water pollution, for example, lead, arsenic, and mercury. Sulfuric acid is sometimes produced when water interacts with tailings, or it can be a by-product of ore processing. As a result, highly acidic water leaks from the tailings and disrupts aquatic life downstream. Tailings from copper and uranium mining often produce measurable levels of radioactivity. Tailing Ponds Some mining wastes become very fine after they have been ground up during processing. The fine particles are then generally mixed with water and piped into impoundments as a slurry or sludge. This method cuts down on dust problems, and at least in theory, the impoundments are engineered to let excess water flow out without leaking tailings. Coal ash, while not a type of tailing, is a coal burning by-product stored the same way, and carrying similar environmental risks. In reality, tailing ponds also carry several environmental risks: Dam failure. There have been numerous instances where the dam holding back the impoundment collapsed. The consequences to the aquatic communities below can be serious, for example in the case of the Mount Polly Mine Disaster.à Leaks. Tailing ponds can be hundreds of acres in size, and in those cases, leaks into surface and ground waters are probably inevitable. The heavy metals, acids, and other contaminants end up polluting groundwater, lakes, streams, and rivers. Some very large ponds in Canadaââ¬â¢s tar sands operations leak large amounts of tailings in the underlying soil, in the aquifer, and ultimately into the nearby Athabasca River.Wildlife exposure. Migrating waterfowl has been known to land on tailing ponds, and in some cases with dramatic consequences. In 2008, about 1,600 ducks died after landing on a tar sands tailing pond in Alberta, contaminated by floating bitumen, a tar-like substance. However, simple deterrent measures can reduce that risk significantly.
Wednesday, January 1, 2020
School Violence Speech Essay - 766 Words
Topic: School Violence General Purpose: To inform Specific Purpose: To inform what needs to be done to stop school violence. Central Idea: To inform the effects, causes, and solutions of school violence. INTRODUCTION: nbsp;nbsp;nbsp;nbsp;nbsp;Since the April 20, 1999 shooting at Columbine High School in Littleton, Colorado I have been looking deeper into the issue of school violence. The number of extremely violent crimes committed by students has been increasing in the last few years. These incidents are not only increasing in number, but in the amount of bloodshed in each occurrence. Some experts seek to analyze the effects this violence has. Others figure the causes to be everything from movies to video games. Inâ⬠¦show more contentâ⬠¦3. If a parent chooses to inflict pain on their child for a behavior they see unacceptable, this teaches the child that using force to get your way is okay (Peterson). B. Video Games 1. There is no doubt video games are a cause of school violence, especially with scientific proof supporting it. 2. A study conducted by Buchanan and Funk in 1996 showed that 50% of boys listed action video games as their favorites. These games include quot;first person shooterquot; games such as Doom and Quake. It turns out that one of the gunmen in the Columbine shooting played Doom quite often (Walsh 2). 3. Craig Anderson and Karen Dill of Iowa State and Lenoir-Rhyne Colleges conducted a study in which they gave video games to students who were not predisposed towards aggressive behavior. Some students were given violent games, and others non-violent games to play. Those given violent games showed an increase in violent thoughts and behaviors, whereas those given non-violent games did not show a change (Walsh 3) C. Movies/Television 1. 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