Sunday, October 6, 2019
Transforming organizations Essay Example | Topics and Well Written Essays - 5000 words
Transforming organizations - Essay Example All the theories of organizational development aim toward improving individual organizations. Such a notion of organizational development differs considerably from the traditional techniques of organizational change. This paper aims at answering the various questions related to organizational development and the traditional methods. Traditional, Pragmatic and scholarly forms of transforming organizations The traditional systems of organizational change emphasize mainly on identifying the problems arising in an organization and then making efforts to make changes to the factors that are creating such problems. It is an endeavor to bring about changes in isolated behaviors that are responsible for certain unwelcome outcomes. It does not pay much attention to the cooperative action of the managers as well as the employees at the different hierarchical levels to solve the problems. Traditionalists argue that the long established values that human beings possess should be the driving forc e of OD. It should be based on equality, faith and collaboration (Trends within OD and Their Impact on ODââ¬â¢s Future, 2012). The pragmatic forms relate to the growing demands for professionalization and emphasizes on relevance. They desire that OD should create a common body of knowledge, describe the minimum level of aptitude and introduce regulatory infrastructure. The scholarly forms of OD are based on the ability to understand, predict and control change. They are more inclined towards creating knowledge and figure out proactively how change is triggered and under what circumstances it works effectively. These differences are illustrated in Figure 1 (See Figure 1 in Appendix B). Changes in the methods of organizational development There are different forms of organizational development in terms of both theoretical and philosophical grounds. These different practices of organizational development have emerged, according to general thinking, as a result of a shift in the awar eness of people and their acceptance of the new theories and more importantly because, these new theories become effective in practice. They throw light on new ways of improving effectiveness of the organizations alongside staying true to the humanistic value base of the organizational development (Bushe & Marshak, 2009, p. 349). The form of OD that is prevalent and is commonly found to be explained in OD textbooks is the Diagnostic OD. Contrary to this, a new form of OD is followed by the organizations that have been named as the Dialogic form of OD. In the foundational theory of OD, organizations are believed to adapt to their outside environment similar to the way employees adapt to the internal environment of the organization. The Diagnostic OD refers to the process of collecting data for making comparisons between a team or company against a given prescriptive model. Methodologies in this process include classical research, socio-technical analysis of systems, survey feedback, SWOT analysis and effective team development. These are incorporated into the methods of problem solving and action planning. The central aspect of this form of OD lies in the assumption that the objective data can be used in the process of social discovery. The classical system of organizational development pushes people to think of companies as an assortment of structures that co-evolve with their environment and adapt to it. However the emerging practices of orga
Friday, October 4, 2019
A World of Art Essay Example | Topics and Well Written Essays - 1500 words - 1
A World of Art - Essay Example For instance, the Greeks invented three architectural systems called Doric, Ionic and Corinthian that stood for various meanings (Architecture, 2011). The Doric order, the column a sturdy and plain appearance, was used for the Parthenon in the capitol, and it incorporated worship of Athena, the Greek goddess of wisdom (Architecture, 2011). The point of using the Doric order was to symbolize order and harmony, which coincides with the goddess Athena. Architecture was not the only form of art that reflected religion. Sculptures were vastly popular in ancient Greece and they often times were figures of gods and goddesses like Zeus, even heroes and events were created to mirror religion. In the Christian era, art and architecture were not very different from Greece in how religion was portrayed. Before Christianity was universally accepted, art had to be hidden. These artists did not focus on perfection and beauty as did those that produced Greek art because they sought importance in tra nsforming their beliefs and teaching the Christian religion to others (Early, 2007). Sculptures were rarely seen, and unlike Greek architecture, Christian architecture was bland and unadorned in comparison (Early, 2007). However, the interiors were rich with furnishings- marble, mosaics, hangings, etc. as if to show that Christianity is not about always being beautiful and showy, but faith is set at the hearth like the heart and done with the family. 2. a. Mannerism: This era was set in before the baroque period, and it was European art that occurred around 1520-1580 in Italy Renaissance (Sayre, 2007). The focal term was harmony, which was illustrated through naturalistic paintings, i.e. paintings that were universally recognized as meaning the same thing to various people. Leonardo da Vinci and Raphael were famous artists of this era (Sayre, 2007). b. Baroque: Following the mannerism era, baroque came about in the late 16th-early 18th century throughout Europe (Sayre, 2007). It is a form of art that reflects religious themes as well as express power in aristocracy society. Lavish palaces were influenced by baroque style, as well as the artists Peter Paul Rubens and Gian Lorenzo Bernini (Sayre, 2007). c. Rococo: This type of art stemmed from baroque in the late 18th century in France due to the fact that baroque artists began to experiment giving up their symmetry and turned to creating ornate and playful art (Sayre, 2007). A lot of this art was created to be motifs of decoration and often criticized for its lack of sophistication. However, despite the controversies, it still remains a part of art history and so do the artists that incorporated it like Franz Anton Bustelli and Andrea Casali (Sayre, 2007). d. Neoclassicism: Unlike Rococo styleââ¬â¢s seemingly unimportance, the neoclassicism era was distinct and memorable through its utilization of the visual arts like music, architecture, literature, and theatre and occurred late 19th century all over Europe (Sayre, 2007). It actually became a sort-of outspoken response to the ââ¬Å"shallowâ⬠form of Rococo. It portrayed elements like war, politics and bravery (Sayre, 2007). Lastly, the artists that represent this period are Sir Christopher Wren and William Kent. e. Romanticism: This era is viewed as being the intellectual era, not romance, that gained popularity in the late 18th
Thursday, October 3, 2019
Job Description Essay Example for Free
Job Description Essay In todayââ¬â¢s job market there are a lot of demands from employers. The business environment is constantly changing. Your knowledge, skills and abilities have to be able to meet the demands of the job market. Showcasing yourself and the familiarity and the experience with the procedure detail of the job is very important The Job Analysis. Goes hand in hand with a job description. A job description identifies characteristics of the job to be performed in terms of the tasks, duties and responsibilities to be fulfilled. (Youssef, 2010). It is basically a ââ¬Å"snapshotâ⬠of a job. The job description needs to communicate clearly and concisely the responsibilities and tasks. (Lindenberger,2011) There are a lot of people competing for the same job. Ultimately who gets hired depends on the most qualified applicant. I would use a job description to make sure I get the most qualified person for the job. The person job fit has to be right has to definitely be compatible. Your skill highlights and the ability to successfully perform the job is a key factor. I would use a competency-based analysis. The potential employee definitely has to be competent enough to perform the qualities and requirements needed to effectively carry out a job like mines. My job description was to me very detailed. It was somewhat intimidating at first but once I got hired, I understood why. I am currently working as Assistant payment worker for the State of Michigan. The tasks and responsibilities is what my job duty requires of me from day to day. Which was very much detailed. It is assisting clients with getting the help they may need and providing resources for them. I assist clientââ¬â¢s help with Food, Shelter and medical resources. I often go above and beyond what my tasks and responsibilities that are required of me, because of my human character I often feel sorry to see what people have to go through in this world. Sometimes in the job description you will see what the responsibilities include but are not limited too. So I would want someone dedicated to what there job is, but also a team player and donââ¬â¢t mind going the extra mile. In the end itââ¬â¢s all about customer service. The tools and technology used are also a key factor. Most jobs often require training once hired. But you at least need the basic skills of using computer software. Educational requirements would also be very important on a job analysis. A degree is preferred most of the time when applying for any job in the business field. If not a degree it is important to me, to at lease have a certain amount of college credits. Which is what needed to obtain my job. In order to gain some valuable information about candidates, there are different selection methods that should be used. Selection methods can narrow down potential candidates. (Youseef,2010) The approach and selection method I would use is testing, I think is a good method to use, especially when there are so many applicants applying for the same position. Testing will help to eliminate clients that are not qualified for the job. Testing will reveal how much knowledge a person has with general competency and knowledge needed for the job. The scores will tell it all. The Interview method is also another good method I would consider. Almost any job you apply for, you will have to have an interview, weather its in person or over the telephone. I have to interview clients everyday at my current job, to see if the fit the qualifications of receiving assistance. Being able to look at a person, and have direct interaction is important. When questions are being asked it will sometimes portray how honest a person is. You can tell by the body language or sometimes how directly a person answers a question if they are being truthful or not. It will show confidence. However there are different types of interviews. The one I would use is a panel discussion interview, which is having several interviewers asking questions. That can sometimes make a person really nervous. I know I was, but again if you have the skills and knowledge to prove it, then it shouldnââ¬â¢t be a problem A job description is just what it says, it describes the job. As a competitive employee, make sure you fit that description the best you can.
Contrast Media Used in Intravenous Urography
Contrast Media Used in Intravenous Urography Introduction Intravenous urogram is also known as intravenous pyelogram. It is a radiology procedure to view the urine system including kidney, bladder and ureter. Intravenous urogram is roughly examination allows the doctor to see structures like the cortex, renal, calyceal, renal pelvis, pyeloureteric junction, bladder and ureteric drainage. Among the problems that can be examined in this way is a bladder infection, kidney infection, bleeding in the urine, tumor, injury to the urinary tract after a severe external injuries, and several other related diseases. To carry out this examination, special materials required for these structures can be seen in the x-ray images. Special materials that are the contrast media. Contrast agent is injected into a vein in the body and it will be distributed throughout the body via the bloodstream, before it is eliminated by the kidneys. Often the contrast agent is injected through the median cubital vein, and images of some of the kidney resulting contrast image synthesis. There are several types of projections used in the trial of IVU. Projections are as full length KUB, KUB on your belly, cross-dim range reduced the renal kidney and upper ureter, oblique to the kidneys, bladder anteroposterior angle of 15 degrees to prevent bladder covered with pubic symphysis and the bladder oblique. Contrast agents can be viewed directly on the kidney immediately after injection and is known as nephrogram. This shows the contrast agent by glomerular filtered before reaching colyceal system. It is important to examine the renal outline, and can detect tumors, cysts or cortical scarring. He also produces initial information about the sign of kidney. After 5 minutes of an injection is given, calyces will be filled with contrast agents, which will then move down the ureter to fill the bladder. Contraindications Contraindications that should be known by the radiographers before any procedure is as renal colic, renal calculi, abdominal pain, abdominal surgery at the latest, after the patient gave birth, and the replacement of the kidney. This contraindication is important to avoid complications that may occur. Patient preparation before during the examination Patients are not allowed to drink a few hours before urogram examination. Patients are also asked to take a laxative to make sure everything is clean from the dirty material. If the patient is taking any medications such as blood pressure medicines, patients can continue taking these drugs unless prohibited by a doctor. If the patient is pregnant, the patient should be told radiographers working. Intravenous urogram was not performed on patients who are pregnant unless certain emergency cases. Patients will be asked to sign a document. This document is carrying all the risks, benefits and all the compilations that can occur. This allows the patient to understand all the procedures of this inspection. If the patient agrees to assume all risks and understand the procedures established, the patient can sign the documents and procedures will be carried out. Precautions before use of contrast media in intravenous urogram The reaction cannot be expected to contrast media, and all patients should be cared for and tidy during the procedure.Ã Of interest to examine the patient before performing any procedure should not be taken lightly.Ã This guide will allow the radiographers to carry out the procedure.Ã Radiographers should know the signs of the various reactions that occur.Ã There are many steps that must be taken before, during and after the use of intravenous contrast media.Ã The first, radiographers must know the patients health history.Ã Secondly, if the patient is a patient who had a high risk, radiographers must use low-osmolar contrast media. Among patients with high risk of the asthma, epilepsy, diabetes, and others.Ã Next, batch number and expiry date should be examined in contrast media.Ã In addition, radiographers must ensure that the contrast agents in body temperature.Ã Radiographers should also check whether or not the package has disterile.Ã Prior to this contrast media marginal, they should know the correct procedures, checking emergency equipment and know how to use these tools, and check the appropriate volume of contrast, the dose and the correct procedures. Intravenous urogram procedure Urografi intravenous test was initiated by asking the patient to remove clothing and wear a hospital gown provided.Ã Patients are also asked to remove all jewelry that was found in patients.Ã Then the patient will undergo blood tests to check whether the patients kidney function is good or not. After that, the patient will be laid on stretchers or x-ray table.Ã Then, the radiographers will take an x-ray images before contrast medium injection.Ã Injection of contrast media on the patient through an intravenous.Ã An intravenous cannula (IV) is inserted through a vein in the patients arm or hand.Ã Then, the contrast medium injected. X-rays are taken at the times specified.Ã Several sequences of the film will be done according to the test.Ã X-ray frequencies depends on the patients kidneys to menurus contrast media.Ã Normally, the kidneys would normally filter the contrast medium within 5 to 10 minutes.Ã Pesalit should remain a rest between each x-ray is taken.Ã Another imaging technique will be used in conjunction with intravenous urogram called kidney tomogram.Ã This is the imaging pictures of patient kidney in the slice condition. Nurses will assist the radiographers to check the patients pulse, respiration and blood pressure continuously.Ã Before the last x-ray is taken, the patient will be asked to empty their bladder.Ã This is to see patients when the bladder is empty. Intravenous urogram procedures completed when all the tracks clearly show the urine pictures x-ray.Ã The entire procedure takes about one hour. Procedure during injection During injection, radiographers must know where the Radiologist or a doctor may be contacted.Ã In addition, radiographers must constantly monitor the respiration rate, blood pressure, color and level of patient awareness. Procedure after the injection Radiographers should remain with the patient not less than 15 minutes.Ã when the inspection was made, check whether pesalit can return home safely or not.Ã do not allow patients to return if there are any complications. Film sequence Intravenous urogram test is one test that will need to use a lot of film.Ã This is because the procedure performed and requires much more structure posisisi patients body to be x-ray.Ã Preliminary film is the first film to be taken to the test.Ã Preliminary film using a film of size 14 x 17 inches (43 x 35 cm).Ã The film will be placed under the patient.Ã the patient would lie with the projection AP abdomen to include the symphysis pubis and diafgram border.Ã This is to check the patients abdomen was doing inventory and to disclose any case of calcifications of the renal tract.Ã X-ray beam was centered in the middle of the level of iliac crest.Ã Additional X-ray taken to determine any akkan opacities present in the patients body.Ã 35 degrees posterior to the renal area.Ã Preliminary objective was to examine the patients colon and bowel preparation to see patients.Ã It also seeks to identify the renal position to determine the exposure factors.Ã It is also to l ook at problems in kidney patients. Then radiographers will take x-ray film, called immediate.Ã The film will be taken immediately after injection of contrast media.Ã Film size 10 x 17 inches (24 x 30 cm) was used to film this immediate.Ã X-ray beam centered between the lower costal margin and xiphisternum.Ã Patients will be in a state of AP in the area to see renal patients kidneys when contrast is injected.Ã It aims to show nefrogram, renal parenchyma is opacified by contrast medium in patients with renal tubules.Ã The aim is to show the film immediate renal parenchyma to show neofrogram phase.Ã It is also to examine the size of kidney patients will be expanded from the original size after injection of contrast. After 5 minutes of contrast media injected in patients, radiographers will take an x-ray.X-ray called a 5 minute film.Ã Size of film measuring 14 x 17 inches (35 x 43 cm) used for this film.Ã Patients in the supine AP and AP projeksinya for renal area.Ã After 5 minutes of completion of the injection of contrast medium to patients, taking X-rays done full KUB shows the urinary system.Ã Taking pictures of x-ray taken at this time to determine the patients bowel movement is symmetrical and does not need to modify the technique for assessing needs.Ã For example, another contrast medium should be injected when the kidney is less opacification.Ã The purpose of a 5 minute film is to compare the flow of contrast agent by the two sides of kidney patients.Ã It is also to see the patients pelvis system.Ã 5 minute film is also to examine the excretion of symmetry in both kidneys. After that, the film is taken 15 minutes.Ã This film is so named because the x-ray is taken after 15 minutes the patient is injected with contrast media.Ã Film size 10 x 12 inches (24 x 30 cm) used for this film.Ã Taking x-ray done 15 minutes after injection (10 minutes after the film 5 minutes).Ã The aim is to see the renal calyx system more clearly, the pressure is on this film series with kolimasi exposure on renal kawaswan.Ã Use of pressure rings are not needed when the patient shows any indication of renal calculi and in patients after surgery.Ã This is to avoid injury to the renal patient.Ã Perform head-down position when the pressure rings are not used. Then, release film taken after the 15-minute film.Ã Size of film measuring 14 x 17 inches (43 x 35 cm) used for this film.Ã Taking x-ray done after opening the pressure ring or for patients who do not use the pressure ring, the patient should be changed from the head down position to a reclining position.Ã The entire urinary system and bladder area should look at this film series. The last film was taken in a test called the film post void / micturate.Ã Size of film measuring 14 x 17 inches (43 x 35 cm) used for this film.Ã Taking x-ray performed after the patients bowel to empty the urinary bladder.Ã The purpose of the film post void / micturate was to assess the patients residual urine after urination.Ã It is also to see the ability to clear the patients ureter bladder.Ã It also showed no bladder problems such as tumors and divertikulum. Risk of Intravenous urogram examination Intravenous urogram is always carried out without any risks or problems.Ã This examination is a safe examination.Ã However, to ensure that all the conditions are really safe and to avoid any complications, patients should be caring and always sensitive to side effects.Ã The patient is exposed to radiation.Ã Rate of radiation received by patients was similar to the radiation received by all the environment for 14 months. If the patient is pregnant, this examination cannot be done.Ã This is because the fear of radiation can have adverse side effects on the content.Ã There are also some potential side effects experienced by patients after the inspection but it is very poor.Ã If there are any side effects, patients may feel hot or itchy and uncomfortable in the mouth after receiving an injection of contrast media.Ã It only felt by the patient for a few minutes. Patient care Care for patients after intravenous urogram examination is essential.Ã This is due to revive a patient of any effects after the test.Ã Radiographers should ensure that patients in stable condition.Ã Slowly open the needle and clean the place involved.Ã Give an explanation to the patient for follow-up care after testing is completed.Ã Ask patients to change their clothes after the completion of the test.Ã Radiographers should also advise patients to drink sufficient water to remove the contrast media from the patients body. Complication Complications may occur during or after the inspection.Ã Allergic reaction or allergy to contrast media is a major risk even kidney damage could be one of the complications.Ã If the patient has allergies to iodine, contrast material, has a problem hives, difficulty breathing, the patient should immediately notify the radiographers.Ã Detailed information and the patients medical history should be known in order to avoid any complications that may occur. CONTRAST MEDIA Introduction Clinical diagnostic radiology has been developed not only in terms of equipment and techniques used, but the contrast media allows visual structure and internal organs can be seen in more detail.Ã A dose of contrast media used in x-ray usually contains 2000 times as much iodine content of iodine in the body.Ã However, iodine contained in the contrast media will be removed in a natural system immediately.Ã Generally no side effects occur.Ã Selection of contrast media has always been a problem, but actually it depends on the radiologist itself.Ã To make rational decisions about the choice of contrast media have a high understanding of the principles of physical and physiological needed. Why contras media is necessary? The level of attenuation of all the patients affected by the atomic number of factors involved.Ã If there is such a large density difference between the heart muscle and the air in the lungs, the lines of the structure can be seen on radiographs as a natural contrast exists.Ã Similarly, if there are differences in the number of atoms between two tissues like muscle and bone.Ã Muscles consist of low atomic number instead of bone consists of calcium and has a high atomic number of lebiih.Ã Line structure can be seen because of the natural contrast.Ã But if the two organs that have the density and atomic number is not much difference, it is not possible to distinguish the structure of the organ in the radiograph because the contrast does not exist naturally. So, no way we could see the blood vessels in an organ or internal structure of the kidneys without the use of other substances or change the contrast.Ã Two important factors can be changed is the density and atomic number of an organ structure.Ã Number of atomic structure is hollow as the blood vessels can be added or promoted by filling the liquid has a higher atomic number such as iodine contained in the contrast media. Type of contrast media There are several types of contrast media used.Ã Contrast media can be differentiated based on the modality used.Ã Although there are various types of contrast media, the type often used is based on its x-ray attenuation and magnetic resonance signals.Contrast media can be divided into two positive contrast media and contrast media is negative.Ã Contrast material is used to enhance x-ray attenuation.Ã Positive contrast media materials give the white in the image. While the media are negative contrast material was used to portray the image black.Gadolinium is used in magnetic resonance signal as MRI contrast agents.Ã Gadolinium enhance the quality of MRI scans.Ã There are two types of positive contrast material is used in an x-ray of barium and iodine.Ã There are many types of existing iodine contrast media with different viscosities, osmolariti and iodine content. a) Non-iodine contrast media Medium contrast material is a white powder that was insoluble.Ã The powder is mixed with water and a few other extra components to make a mixture of contrast material. This material is generally only used in the digestive tract.Ã Normally this type of contrast medium ingested or given by enema.Ã Upon examination, this material will be removed from the body with dirty materials.Ã Non-iodine dimer is the best choice for a low toxic content.Ã However, non-iodine dimer has a higher price. b) Iodine contrast media Materials iodine contrast media is soluble in water and is not harmful to the body.Contrast materials are widely sold as a solution of clear, colorless liquid.Ã Concentrations are usually expressed in mg / ml.Ã Iodine contrast material is used almost in every human body.Ã Iodine contrast media is divided into three.Ã Contrast media containing iodine oil, iodine contrast media and water-soluble contrast media are not water soluble. Microbubbles were a contrast agent used to help sonographic echocardiogram.Ã These bubbles of nitrogen and supported by proteins, lipids or polymers.Ã Decrease in density between gas and liquid surrounding the bubble and will reflect back ultrasound.Ã This process causes the resulting image can be seen clearly. Effect of contrast media Contrast media are safe to use, but some health problems associated with some of the contrast media.Ã Reactions vary about the danger of death, with approximately 0.9 deaths per 100 000 cases.Ã These factors are invited to this dangerous reactions, including a strong allergy, asthma and heart disease bronchiol.Ã There are many misconceptions that exist among the professionals is the contrast between the media associated with allergic reactions to seafood because they both have the iodine content in it. However, few studies have been made and indicated that while iodine is a substance often used in contrast media, but it was not the cause of the allergy but it is better for patients with a history of other allergies.Ã However, there are also some patients reactions to contrast media.Ã Examples of such reactions are nausea or vomiting, feeling hot all over the body, while itching, sneezing, sometimes shortness of breath and hypotension.Ã Actual reactions depending on the patients own resistance. Way of contrast media given 1) Through Oral Contrast media is given by mouth by drinking or swallowing of contrast media.Ã Normally it is barium sulfate.Ã Giving oral contrast media will affect where the stomach will look white on x-ray film.Ã Contrast media containing barium sulfate is not harmful.Ã Barium sulfate is excreted out in a day or two days.Ã In all cases, the use of contrast media is not advised for pregnant women because of lack of conclusive evidence about how safe contrast media in pregnancy.Ã However, if this type of examination can save lives, the risks should be weighed again on a case-by-case. 2) Through Anal (small intestine and large intestine) Contrast media through the rectum or anal granted. Contrast media is inserted into the rectum with the help of rectal catheter. Rectal contrast media through which this will affect the large intestine will look white on x-ray film. In this way, the various organs or structures can be viewed and studied. 3) Through intravascular Contrast media is given by intravascular injection. Often, the material used is iodine-based contrast media. Most patients can be detained and given an injection of contrast media quickly removed from the body without adverse side effects. Iodine-based contrast media caused a warm feeling when injected. Sometimes patients may feel sick after receiving the injections. Therefore, patients are always advised not to take any food before any radiological examinations requiring contrast media. Rarely, iodine-based contrast media may cause an allergic reaction. Gadolinium contrast media are also given in the form of magnetic resonance imaging during the injection. Contrast medium is working to enable the organs that have good blood supply appears white on the MRI images. Selection of contrast media Radiologist choose the type of contrast media based on experience and knowledge. They choose the type of contrast media depends on the patients condition. To make decisions, various factors including clinical factors and financial factors are also considered to assist in making a selection. Royal College of Radiologist provide some guidance. Among the patients who are at high risk of reaction. Among them are children, the elderly, diabetics, patients suffering from asthma, and patients with allergies. In this group, 25% of patients were recommended for the test. How the contrast media used There are a number of radiological examinations using contrast media. Volume, different types of contrast media for each patient depending on the type of inspection and the need Radiologist. Angiography Angiography is the examination carried out to examine the blood vessels. Selection of arteriography and venography depending on what type of blood vessels to be inspected. Either vein or artery. Arteriography For arteriography, the contrast media through the catheter used in the arteries. Blood flow will lead to the loss of contrast media. With this, the image of the artery can be seen in organs or in other parts division. Venography For venography, contrast medium injected into the vein and vein travel throughout the body can be seen. The greater the size and number of veins in the body, the more positions that need to be made by radiographers to obtain images of veins throughout the body. Normally venography performed to confirm the patient has deep vein thrombosis. In the leg, venography was also performed on the organs in the body by inserting the contrast medium into the organ via the venous catheter. Intravenous urography (IVU) Intravenous urography is a check for a urinary tract. When an intravenous injected, most of the contrast media to be secreted by the kidneys. This inspection is performed to check whether there is any kidney stones or other kidney problems. Computer tomography (ICT) An electronic, ICT has a better contrast sensitivity. But it cannot create a contrast which does not exist naturally. A total of 43% of CT procedures using contrast media. CT is widely used in the body but are often used for examination of neurons as the brain and spinal cord. It is also used for examining the chest, abdomen, and pelvis. It is also useful for examining the tumor. Myelography Spinal cord and major nerves can not be displayed by x-ray without the use of contrast media. Spinal cord and other nerves can be displayed using MRI. Images can be produced if the contrast medium injected into the cerebrospinal fluid surrounding the spinal cord. Contrast media have been created specifically for this examination. The majority of myelography made to examine the lumbar to confirm any clinical problems such as intervertebral disc out of the home. However, CT and MRI now has replaced myelography as the research lumbar. Myelography with CT scan was used to investigate spinal cord and cervical areas. Inspection of other There are several other examinations in which contrast media are needed. As an example of the contrast medium is introduced to the structure of such joints to study the anatomy and pathology. Iodine containing contrast media when given orally, it can be used to examine organs such as the small intestines. Responsibilities of radiographers Radiographers should be sensitive to the needs of patients are willing to help and should have a responsible attitude. Always willing to help the state to face and deal with an emergency procedure, especially when contrast media. Clearly and accurately describes the procedure of contrast media using language easily understood by patients. Cooperation of the two parties to produce a successful procedure. Conclusion In conclusion, much needed in the media kontas produces images that are clearer and brighter because it has the properties of radio-opect less penetrated by x-ray. It will also be a dangerous to the patient if the radiographers to take it easy patient safety.
Wednesday, October 2, 2019
Discovery :: essays research papers
ââ¬Å"If Christopher Columbus Returned to the ââ¬ËNew Worldââ¬â¢ in the year 2000, what evidence of his discovery would he find?â⬠à à à à à Christopher Columbus set sail August 3, 1492 in search for a new route to the West Indies. Sailing west from the Canaries, his ship was tossed around by trade winds, which ultimately guided his fleet off course. Due to his new route, Columbus came across land, which we know today as America. When Columbus arrived to the New World, he thought he had reached his required destination, the West Indies. Before setting sail to Spain, Columbus decided to leave 44 crewmembers in the new found land to start their own colony, which was successful. à à à à à If Columbus was to return to the ââ¬Å"New Worldâ⬠in the year 2000, I think he would be very surprised with our success. There are many pieces of evidence that express our thankfulness for his discovery. The name Columbus lives on in rivers, nations, and cities. One large piece of evidence is Columbus Day. On this day, we show our appreciation to Columbus for all his discoveries, how thankful we are for his discovery of the ââ¬ËNew Worldââ¬â¢. This day is considered a national holiday in the United States, many major companies, factories, and schools are closed. à à à à à Another major event that occurs in Columbusââ¬â¢ remembrance is the Columbus Day Parade. This is a parade that is held on Columbus Day in many different cities in honor of Christopher Columbus. Through this celebration we express how thankful we actually are. We show that he has a meaning in history, he is the explorer who was courageous, who was willing to risk his own life for his discovery, and when he could have turned back he didnââ¬â¢t, and it is his name we honor. à à à à à Besides holidays and parades, there are also landmarks that are named after Columbus. Like Columbus, Ohio, or Columbus, Georgia. These are just two of many landmarks named after him. Not only are there landmarks, there are also rivers named after him, such as the Columbus River, which people today know as the Scioto River. This river runs directly through the city of Columbus, and extends through Ohio into Kentucky and Indiana, then it eventually connects with the Ohio River. Many states have statues of Christopher Columbus centered within their cities. Americans look to Columbus as an explorer and a hero. He was the man who had enough courage to put his life, and the lives of others, in jeopardy.
Changing Policy on Medieval Heresy Essay -- essays research papers
Heresy, as defined by the medieval church, is 'an opinion chosen by human perception, found on the scriptures, contrary to the teachings of the church, publicly avowed and obstinately defended' (Moore ix). The word 'Heresy' originates from the Greek word, 'Hairesis', meaning 'choice' (George xi). During the Medieval time period, which stretched from the 700's to the 1400's, heresies became sought out as religious alternatives to the constraining Catholic Church (George 342, Roach 11). The common people began to become increasingly more educated (Roach 52). With this came the ability, the need, to question authority (Moore 3, Roach 59). Because of the Church's religious monopoly and the laity's demand for knowledge, heresy became a widespread practice across Europe during the Middle Ages, causing the Church to reconsider their methods of controlling the spread of heresy and devise new ways to appease the opposing heretical factions. The Roman Catholic Church, which had once been a unification of the churches of both the Byzantine Empire and the Western Empire, divided into the Eastern Orthodox Church and the Western Roman Catholic Church (Hamilton and Hamilton 4). The Eastern Orthodox Church, located in Constantinople, spoke out greatly against heresy: ?The Faith of the three hundreds and eighteen fathers assembled at Nicaea...shall not be set aside, but shall remain firm. And every heresy shall be anathematized? (Roach 10). The Church despised heresies and tried to abolish heresy using any method they could (Moore 8-10). Heresy?s spread through Europe was not appreciated by the Church, but it remained unquestioned by the larger part of the civilian population for a time because people began to make more choices in their lives... ...orced to reevaluate their means of suppressing the rising heresies and the heresies devised new ways to fit better into society (George xiv). Cited 1. George, Leonard. Crimes of Perception: an Encyclopedia of Heresies and Heretics. New York, Paragon House, 1995. 2. Hamilton, Janet and Bernard Hamilton. Christian Dualist Heresies in the Byzantine World c. 650-c. 1450. New York: Manchester University, 1998. 3. Lambert, Malcolm. Medieval Heresy: Popular Movements from Bogomil to Hus. New York: Homes & Meier, Inc, 1976. 4. Leff, Gordon. Heresy in the Later Middle Ages: The Relation of Heterodoxy to Dissent c. 1250-c. 1450. New York: Manchester University, 1969. 5. Moore, R.I. The Origins of European Dissent. Oxford: Basil Blackwell, 1985. 6. Roach, Andrew P. The Devil?s World: Heresy and Society 1100-1300. United Kingdom: Pearson Education, 2005.
Tuesday, October 1, 2019
A Handful of Dust by Evelyn Waugh and Saturday by Ian McEwan
The novel Saturday written by Ian McEwan primarily explores the question of to what extent it is possible to insulate or include your self against the worldââ¬â¢s concerns specifically towards urban life. Is it still reasonable to be involved in a world whose order and system seems unreasonable? The writer in this story depicts and describes a man who is happily married, a proud father and a respected individual who basically lead a comfortable life. He is completely comfortable with the inner circle of closest family but the world at large that is dealing with political questions, protest and differences especially during the war in Iraq on 2003 makes his life obscure. When one Saturday London neurosurgeon Henry Perowne sets out within the confines of her patients and family to observe the manifestations of current events, he unconsciously made an inner dialogue between him and the world at large that resulted in many realizations. The pointlessness of human life in this novel is manifested when the morality of the universe at large is already undefined. The main character whose world only revolves around the circle of his family seems to reject a worldview human attachment founded on connectivity. He is not convinced with the beauty of literature and how literature creates a point of connection to a person and to the world in general. He is the perfect depiction of an upper class and successful family man of the modern age who prefers the scope of their private sphere perhaps to prevent a wider or greater responsibility or, they are just ââ¬Å"thoughtlessly contentâ⬠as the writer describe them. But on one Saturday, he manages to observe the contrasts in the world around him, people whose lives are different, not because of any inherent difference but simply because of chanceââ¬âââ¬Å"the currents that alter fates. â⬠The characterââ¬â¢s limited social sphere before ââ¬Å"that Saturday reflects pointlessnessâ⬠since this lifestyle motivates routine. Pointlessness here is synonymous with meaninglessness. To have a meaningful life they say, one must learn to explore the world of others to gain a wider understanding about human nature, their complexities and their relationship with the world. Moreover the character of Perowne who conforms to isolationism, passivity and upper class complacency freed himself from social, religious and moral clutches. ââ¬Å"Having rejected organized religion, he finds some comfort in the conclusions of Darwin, who connects all life in a continuum in which he sees himself a partâ⬠. The novel Saturday explains why there is a massive worldââ¬â¢s disunity. There are just human beings who approach life half sleep and thoughtlessly not helping others to conquer the human difficulties thus revealing their selfish human nature. Moreover the tragedy that happened during September 11 that also encourages US and Iraq War, terrorism and political chaos illustrates the inconsistent moral standard of human beings. This undoubtedly coexists with the main protagonist that poses the question of how many humane and civilized men like Dr. Perowne might confront these kinds of terror to protect the things they hold dear. Are they going to stay in their comfort zone of their upper class lifestyle or will they choose to be involved to save other human beings? The pointlessness of human life is reflected not on Dr. Perowne but on those comfortable people who choose to stay on the boundaries of their conveniences to secure themselves. In A Handful of Dust written by Evelyn Waugh on the other hand, the main protagonist named Tony Last has similarities with the Saturdayââ¬â¢s main character Perowne. At the initial part of the novel, his friend Jock Grant- Menzies generalizes Tonyââ¬â¢s situation saying ââ¬Å"I often think Tony Last's one of the happiest men I know. He's got just enough money, loves the place, one son he's crazy about, devoted wife, not a worry in the worldâ⬠. However, the seemingly happy and comfortable world of Tony Last turned upside down when his wife Brenda committed adultery after experiencing the social excitements and fancy life in London. She committed an affair with John Beaver with whom she soon fancies herself in love even without so much personal and emotional investment yet. Brendaââ¬â¢s desire and fantasy created in her imagination became an uncontrollable force that greatly motivated her sins of adultery. She wanted a new and more exciting life and she is trying to fulfill that through other people. Brenda can not find that new life with Tony who lives a dull life and routines ââ¬Å"as the owner of Hetton Abbey, a large Victorian-Gothic house regarded by many as a monstrosityâ⬠. ââ¬Å"Brenda in the long run was abandoned by her lover though- who is disgusted that she is not going to get fat alimony. She finally and eventually marries a friend of Tonyââ¬â¢s while Tony is still alive in his captivity after going to a trip to the South American Jungleâ⬠(Wilson 43). The pointlessness of human life is reflected on how the industrial and modern world approaches the decency of Tony Last. His character, truthfulness and decency are unsupported by the society or deeper structure of society while Brendaââ¬â¢s infidelity is approach with casualness as if it is part of the natural order of things. Brendaââ¬â¢s infidelity and uncontentment illustrates a corrupt urban society that has lost all hold on traditional moral values. Moreover, the overwhelming feeling of futility and boredom by most of the characters gives threatening effects. It only demonstrates the limits and complexities of human nature when faced with different circumstances. The pointlessness of human life perceived in the story is from the very basic idea that human beings are slowly losing contact to what is morally right and morally wrong. They can easily be influenced by their impulsive emotions and they can easily conform to the worldââ¬â¢s standard. The concept of isolation, war and boredom highlighted in the stories are just but a product of materialism. The selfish human nature of people is becoming apparent because they are trying to find their sense of identity and individuality in the promises brought upon by urban life and industrialization. Both novels play on how characters and their sense of morality creatively adapt to the changing world.
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