Wednesday, March 11, 2020
What to Do About Slime Flux (Bacterial Wetwood)
What to Do About Slime Flux (Bacterial Wetwood) Most everyone has seen these symptoms in a tree at some point: an oozing, weeping spot in the bark of the tree, often near a crotch or pruning scar, but sometimes just appearing randomly. The elm trees that line boulevards in many communities are a prime place to spot these wet, slimy weeping spots, but a number of other trees can also exhibit the symptoms.à Bacterial Wetwood or Slime Flux This familiar symptom is associated withà bacterial wetwoodà or slime flux disease. This disease isà a major cause of rot in the trunks and branches of hardwood trees. Slime flux is caused by a bacterial infection in the inner sapwood and outer heartwood areas of the tree and is normally associated with wounding or environmental stress, or both. In elm trees, bacteriaà Enterobacter cloacaeà are the cause of slime flux,à but numerous other bacteria have been associated with this condition in other trees, such as willow, ash, maple, birch, hickory, beech, oak, sycamore, cherry, and yellow-poplar.à These similar bacteria include species of Clostridium, Bacillus, Klebsiella, and Pseudomonas. In an infected tree, these bacteria feed and grow inside a tree wound and they use tree sap as their favorite source of nutrients. Symptoms of Slime Flux A tree with slime flux disease has water-soaked patches and weeps from visible wounds and sometimes even from healthy-looking bark. The actual weeping from the patch may be a good sign, as it is allowing for a slow, natural draining of an infection that needs a dark, damp environment. In the same wayà that an infection in an animal or person is relieved when the wound drains, a bole (trunk) infection in a tree is helped when drainage occurs. A tree with this form of bole rot is trying its best to compartmentalize the damage.ââ¬â¹ The attacking bacteria in a slime flux infection alters wood cell walls, causing moisture content of the wood to increase to the point of injury.à Slime flux is identified by dark liquid streaks running vertically below an injury and a foul-smelling and slimy seepage running down the bark.à Chemically, the weeping liquid is actually fermented sap, which is alcohol-based and toxic to new wood.à Treatment for Slime Flux Disease For many years, experts advised thatà holes drilled in a tree could allow gases and liquids to drain from an area of slime flux rot. More recently, several United States Forest Service reports advise against this practice. It is now thought to further spread the bacteria.à There is still some debate about this practice, but the consensus now is to refrain from drilling holes.à In reality, there are no active measures to effectively treat the bole rot caused by slime flux disease. As determined by the late Dr. Alex Shigos research, the best current advice is to maintain the trees overall health so that the tree can isolate the spot and grow good wood around the diseased portion. Affected trees will usually overcome the problem themselves and seal off the damage. Avoid Insecticide Use Another common treatment that really has no benefit is the use of insecticides applied in the hopes of preventing the rot from spreading within the tree. The impetus to trying this treatment stems from people noticing insects feeding on the rot. It should be remembered, however, that the insects have not caused the disease nor do they spread it. There is even some opinion that by removing the decaying wood, insects may actually help the tree. Spraying for insects in an effort to cure slime flux is a waste of money and may actually perpetuate slime flux disease.à Preventing Slime Flux Disease The basic control for slime flux disease is prevention. Avoid wounding the tree and make sure to plant trees in locations where there are no stresses from urban soil compaction, such as walking and vehicle traffic. Trim away broken, torn branches promptly.à Remember that a healthy tree will usually overcome slime flux. If you keep your trees healthy in other ways, they almost certainly will overcome a bout of slime flux disease.
Monday, February 24, 2020
Assignment Example | Topics and Well Written Essays - 500 words - 213
Assignment Example The public health nurses role in delivering these interventions is to participate in the care-giving work when the patients affected by the disease seek medical assistance. The other role is to participate in the public awareness campaigns and demonstrate to people on how to live a healthy lifestyle. The regulatory guideline is to implement improved and enhanced heart disease prevention efforts. The actual ethical implication is to improve the health of all people through equity, in their all life stages (People & US Department of Health and Human Services, 2011).The American Heart association through federal funding is actual funder of these interventions while the U.S ministry of Health and Human Services acts as a potential funder of the interventions. As mentioned above, the primary intervention is to prevent and treat heart disease to prevent the deaths it causes among the U.S population. The secondary intervention is to hold public prevention campaigns to create awareness to people about the disease. The tertiary intervention is to engage other sectors to help to fight the disease. The basic elements of community health nursing practice include prevention and treatment of health problems. This relates well with the primary intervention which is to prevent and treat heart diseases. The other element is to promote healthful living. This can be achieved by empowering people through public health campaigns which relates with the secondary intervention. Rehabilitation and research is another element of community health nursing practice (Maurer & Smith, 2012). This relates with the tertiary intervention as other sectors can join to rehabilitate and conduct research of the disease. Florence Nightingaleââ¬â¢s theory of nursing can b e used as a framework for community health nursing practice. This theory is a patient-care theory. It focuses on patientââ¬â¢s care rather than the nursing process (Selanders, 1993).à This is
Saturday, February 8, 2020
Thesis paper on the book The Confessions of Nat Turner Essay
Thesis paper on the book The Confessions of Nat Turner - Essay Example This firm belief had condoned his conscience of cruel murders including the entire family of his kind owner, without any apparent reason. His group of followers too believed in his divine inspiration and respected it. They thought that their cruel actions were supported by God's will and mercy, a possible parallel with today's suicide bombers. But Negros of that day had enough provocation and grievances. Hence, the divine inspiration supposed to have received by Nat formed the basis of entire horrific incident and people involved did not worry much about being tortured or going to gallows as part of their divinely designed mission that was meant to happen for a glorious future, ordained by God himself. Nat's confession is full of 'Lord commanded me', in firm belief. It is also the basis of his Christian faith, for which Jesus suffered and died. He, being an already suffering Negro, placed himself in par with Christ, and his sufferings leading to self destruction were borne with satisfaction and fortitude. This justified not only his own cruelty of committing cold blooded killings, but also leading the rest of the gang into destruction. It gave him much needed solace and self righteousness. It enhanced his stature in his own eyes and that of his followers and fellow sufferers. He does not seem to be particularly guilty of his doings. Hence, the divine inspiration is not the mere motive. It also renders support and focus. It removes inhibitions and doubts from the uninformed minds of these unfortunate participants of mayhem. This divinity guided mission delivers them out of all wrong doings, and removes the fear and dread of consequences. So, gallows as the ultimate end does not particularly haunt or terrify them. They have become soldiers of the very own God's work. They were his instruments through whom he had decided to shape his own desires. They were not ordinary Negro slaves any more. Their leader was directly in contact with divinity and God directs the entire episode. This give s them certain superiority over the white men, because God had chosen them to be his army on earth, and not the all powerful white. Being subjected to the worst inhuman treatment through slavery, this belief must have come as a healer, camouflaging the reality. Naturally, these unfortunate men clung to it and the rest of them looked up at Nat with respect and trust, as God had inspired him, for them. This made the most horrendous happening ('came round to the door I saw Will pulling Mrs. Whitehead out of the house, and at the step he nearly severed her head from her body with his broadax,') sounds normal, as part of a design, a necessary sacrifice for a brighter tomorrow. Nat, throughout this hopeless occurrence, believed that God was guiding his destiny (Go through the midst of Jerusalem) and nothing, till his ignoble death, diminished his fervor of belief. Even killing the helpless did not worry or haunt his conscience in any way as God had bidden him to perform (Slay utterly old and young, both maids and little children.). His
Wednesday, January 29, 2020
Cheating Is Wrong Essay Example for Free
Cheating Is Wrong Essay Why is it cheating? It is cheating because: * When you are given an assignment to write a paper for a class, you are being asked to write the paper. If the professor wanted to know what someone else thinks about the topic, sheââ¬â¢d ask that other person, not you! * One purpose of assignments and exams in school is to honestly evaluate your knowledge and abilities. If you didnââ¬â¢t honestly demonstrate your knowledge and abilities, then the professor canââ¬â¢t honestly assess them. If the professor canââ¬â¢t honestly assess them, then the university or college is giving you an invalid credential. Once you have an invalid credential, you undermine the integrity of your alma matter (whose reputation upon which you depend for your livelihood) and you are falsely representing yourself, your knowledge and your abilities to prospective employers, graduate and professional schools. * You are lying when you turn in the paper with your name on it as if you were the only author. This makes you a liar, and a cheat. This is no different than if you had someone else take your driverââ¬â¢s test for you or did your job for you while you got paid. Why is cheating wrong? If you need to ask this, youââ¬â¢ve got bigger problems than I can solve. Cheating is wrong because it creates a distrustful community and world ââ¬â once we canââ¬â¢t trust each other, your doctor, your accountant, your grocery store clerk, and so on, we will have to move into a complete police state. Constant monitoring. No privacy. No freedom. You are entrusted to do your assignments honestly and with integrity, this means always acknowledging the help you receive from others. With trust comes great responsibility. You are responsible for your own integrity. You are responsible for NOT being a cheater.
Tuesday, January 21, 2020
The History of Anesthesia :: Exploratory Essays Research Papers
The History of Anesthesia It is the last football game of the season and the running back suddenly breaks his leg. As John is rushed to the hospital, he thinks of how much pain he is in and how much pain he is going to be in for the next several hours. What John does not know is how much pain he would be in if the medic wouldn't have shot some type of anesthesia into his broken leg. John also doesn't realize that when his grandfather played football, there wasn't any anesthesia and the pain was excruciating. Anesthesiology is the process in which medical doctors or dentists use drugs to relieve pain in their patients. Anesthesiologists' job is to see that enough medication is given to the patient to make sure he does not feel the pain. These doctors are responsible for make certain that the patient keeps all vital functions. The anesthesiologists are responsible for giving their patients not only the anesthesia, but also any other prescriptions that they might be taking at the time. At the end of the surgery, anesthesiologists undo the procedure. The first pain medication explored was "sweet vitriol" or ether. Raymundus Lullius, a Spanish chemist, experimented with ether in 1275. Dr. Crawford Williams Long first used ether in medical procedures as an anesthesia on March 30, 1842. Dr. Long extracted a tumor from the neck of one of his patients. Dr. Morton found Dr. Crawford's experiments interesting and started performing his own experiments at his home in Massachusetts on small animals and himself. Controlling how the drug was given was up to Joseph M. Wightman and Nathan B. Chamberlain. They developed the vaporization process. The safe use of anesthesia came to use in 1846 when Dr. Morton used general anesthesia to put Edward Gilbert Abbott's body under a numbing stage to remove a growth on his neck. After a few more procedures, Morton began to advertise his discovery. He then patented his use of ether and called it Letheon. In the beginning, Morton refused to disclose the chemical makeup of his new discovery and this worried many of the doctors in the area. Before Morton was recognized he died from a stroke (Evans). Morton only knew of one type of anesthesia and that was to put the whole body under a state of numbness and also the case was in WWII. The History of Anesthesia :: Exploratory Essays Research Papers The History of Anesthesia It is the last football game of the season and the running back suddenly breaks his leg. As John is rushed to the hospital, he thinks of how much pain he is in and how much pain he is going to be in for the next several hours. What John does not know is how much pain he would be in if the medic wouldn't have shot some type of anesthesia into his broken leg. John also doesn't realize that when his grandfather played football, there wasn't any anesthesia and the pain was excruciating. Anesthesiology is the process in which medical doctors or dentists use drugs to relieve pain in their patients. Anesthesiologists' job is to see that enough medication is given to the patient to make sure he does not feel the pain. These doctors are responsible for make certain that the patient keeps all vital functions. The anesthesiologists are responsible for giving their patients not only the anesthesia, but also any other prescriptions that they might be taking at the time. At the end of the surgery, anesthesiologists undo the procedure. The first pain medication explored was "sweet vitriol" or ether. Raymundus Lullius, a Spanish chemist, experimented with ether in 1275. Dr. Crawford Williams Long first used ether in medical procedures as an anesthesia on March 30, 1842. Dr. Long extracted a tumor from the neck of one of his patients. Dr. Morton found Dr. Crawford's experiments interesting and started performing his own experiments at his home in Massachusetts on small animals and himself. Controlling how the drug was given was up to Joseph M. Wightman and Nathan B. Chamberlain. They developed the vaporization process. The safe use of anesthesia came to use in 1846 when Dr. Morton used general anesthesia to put Edward Gilbert Abbott's body under a numbing stage to remove a growth on his neck. After a few more procedures, Morton began to advertise his discovery. He then patented his use of ether and called it Letheon. In the beginning, Morton refused to disclose the chemical makeup of his new discovery and this worried many of the doctors in the area. Before Morton was recognized he died from a stroke (Evans). Morton only knew of one type of anesthesia and that was to put the whole body under a state of numbness and also the case was in WWII.
Monday, January 13, 2020
Difference Between Slavery and Factory Workers Essay
One of the main things that could be compared between factory workers and slaves is the different working conditions that the two had and how they all suffered. Even though the factory workers were inside a building they suffered a great deal. The early factory system did not share its benefits evenly with every one. The owners grew plump with all the profit that they made, while the workers wasted away. All the workers were forbidden by law to form any type of union that would raise wages. This type of activity was considered to be criminal conspiracy. In the factory the people who were the most vulnerable to exploitation were the children. In 1820 a large portion of the industrial workers were children under the age of ten. These children some times got brutally whipped in special whipping rooms that the factories had. They were also mentally blighted, emotionally starved, and physically stunned. In the year of 1791 in the mill of Samuel Slater the workers consisted of boys and girls all under the age of twelve. The condition of the slave was a little different then the conditions of the factory workers. Majority of the slaves in the south worked in the cotton fields, which in 1840 accounted for half the value of all America exports. The slaves planted and picked all the cotton that formed the foundation of the 19th century, and the southern economy. Now since the slaves were exposed to the elements all the time a large portion of them was wiped out because of sickness and disease. Slavery rooted from racism and economic exploitation. In my opinion to call a factory worker back then a wage slave is a correct term to use for them. They were slaves in a factory. A large number of those workers were children under the age of ten, and some times they got brutally wiped. The workers were not allowed to form a union so obviously they were under paid and over worked.
Sunday, January 5, 2020
Is Medical School for You
No one can deny that a career as a doctor is prestigious. Letââ¬â¢s face it, being called, ââ¬Å"Doctor,â⬠is pretty cool. It indicates that you not only got into medical school, which is no small feat considering that nationally only about 40% of applicants get accepted to medical school each year.à Completing med school is an even bigger deal. However, prestige is not a good reason to apply to medical school. At least it shouldnââ¬â¢t be the only one.à Is medical school for you? Should you pursue a career as a doctor? Can You Manage the Academics and Med School Process? Can you tolerate years of education and training?Do you love science?Are you squeamish?Do you love studying, reading, and taking exams? Financial Considerations for Medical School Can you afford tuition? Living expenses? Expect loan debt of $200,000 or more, not including debt related to obtaining an undergraduate degree.Are you ready to spend years living on a very tight budget and little to no income?Are you prepared to deal with the potential for malpractice suits? Do you know how much malpractice insurance costs and who will be responsible for it when you are a practicing physician? Social Considerations Are you prepared to consistently keep long hours? As a doctor, you will find yourself working around the clock. Your relationships will be stretched as you wonââ¬â¢t have time to socialize.Are you ready to see your non-med student peers move up in their careers and become financially established while you plug away at your education?Are you aware that overworking and stress often lead medical students and doctors to experience difficulty in establishing and maintaining romantic relationships? Psychological Considerations Are you ready to spend prime years of your life, most of your 20s, in school? After residency and specialization, you may find yourself well in your 30s by the time youââ¬â¢re finished.Are you prepared to meet many life milestones later than your peers? Marriage, financial stability, home ownership, parenthood?As a woman, are you willing to put off childbearing into your 30s?Can you manage high levels of stress over a long period? Exam-related stress? Saving-live-related stress? Know what youre getting into. Medical school and residency arent like Greys Anatomy. You will work hard ââ¬â lots of studying, long hours, and often it will not be fun. A career as a doctor can be exhausting, stressful, and yet amazingly rewarding. If you have a strong desire to learn medical science, as well as to help, as well as academic, social, and time-management and organizational skills, a career in medicine might be for you.
Subscribe to:
Posts (Atom)