Friday, January 24, 2020

Othello :: essays research papers fc

Emotional Destruction The tragedy Othello, was written in a time of great racial tensions in England. According to Eldred Jones, in 1600 just three years before Othello was written, Queen Elizabeth proclaimed an order for the transportation of all "negars and blackmoores" out of the country . It is in this manner that Shakespeare began the masterpiece of Othello, a drama about a noble black Arab general, Othello, who falls in love with and marries, Desdemona, a young white daughter of a senator. In the tragedy not only is Othello susceptible to weaknesses but so is every major character . The tragedy reminds humans that even one’s good nature can be taken advantage of for the worse. In Shakespeare’s Othello, characters are strongly affected by their influential emotions of love, jealousy, and hate which ultimately lead to chaos and tragedy in the end. All the relationships in the play demonstrate the vulnerability involved with love. Each of the relationships in Othello portrays insecurities in each person, except Iago. In fact, all of the relationships with one character, Iago, are focused around him and his devilish plot for the demise of Othello. However, most of the relationships in Othello bring about unintentional frustrations and vulnerabilities. The marriages in Othello are the most important relationships involving vulnerability because they bring out the best hopes and attitudes, and the worst fears and emotions in each character. Shakespeare, in designing Othello’s marriage to Desdemona, shows that although one can truly love a person, the need for human control can destroy any relationship causing heartbreak. From the very beginning, Othello faces a dilemma of vulnerability because of his marriage. In his essay, Eldred Jones has concluded with this by stating that Othello made himself available to public criticism and assaults on his character by marrying a young white girl. Furthermore, the couple’s constant struggle over power and control makes them susceptible to destruction of their happiness. Othello seeks complete control over his wife, Desdemona: â€Å"O curse of marriage. That we can call these delicate creatures ours, And not their appetites! I had rather be a toad And live upon the vapour of a dungeon. Then keep a corner in the thing I love†(61). Othello is clearly showing that he sees Desdemona’s love, faithfulness and submissions as criteria for his manhood. His feelings demonstrate how vulnerable people can become in putting their self-value in another person. Shakespeare, in developing the power struggle of Othello’s marriage, reminds the audience that to control a person fully only brings about turmoil. Love is the most powerful emotion and ironically the emotion that leads to the most

Thursday, January 16, 2020

Aseptic Technique Essay

Aseptic technique is employed to maximize and maintain asepsis, the absence of pathogenic organisms, in the clinical setting. The goals of aseptic technique are to protect the patient from infection and to prevent the spread of pathogens. Often, practices that clean (remove dirt and other impurities), sanitize (reduce the number of microorganisms to safe levels), or disinfect (remove most microorganisms but not highly resistant ones) are not sufficient to prevent infection. The Centers for Disease Control and Prevention (CDC) estimates that over 27 million surgical procedures are performed in the United States each year. Surgical site infections are the third most common nosocomial (hospital-acquired) infection and are responsible for longer hospital stays and increased costs to the patient and hospital. Aseptic technique is vital in reducing the morbidity and mortality associated with surgical infections. Description Aseptic technique can be applied in any clinical setting. Pathogens may introduce infection to the patient through contact with the environment, personnel, or equipment. All patients are potentially vulnerable to infection, although certain situations further increase vulnerability, such as extensive burns or immune disorders that disturb the body’s natural defenses. Typical situations that call for aseptic measures include surgery and the insertion of intravenous lines, urinary catheters, and drains. Asepsis in the operating room Aseptic technique is most strictly applied in the operating room because of the direct and often extensive disruption of skin and underlying tissue. Aseptic technique helps to prevent or minimize postoperative infection. The most common source of pathogens that cause surgical site infections is the patient. While microorganisms normally colonize parts in or on the human body without causing disease, infection may result when this endogenous flora is introduced to tissues exposed during surgical procedures. In order to reduce this risk, the patient is prepared or prepped by shaving hair from the surgical site; cleansing with a disinfectant containing such chemicals as iodine, alcohol, or chlorhexidine gluconate; and applying sterile drapes around the surgical site. In all clinical settings, handwashing is an important step in asepsis. The â€Å"2002 Standards, Recommended Practices, and Guidelines† of the Association of Perioperative Registered Nurses (AORN) states that proper handwashing can be â€Å"the single most important measure to reduce the spread of microorganisms.† In general settings, hands are to be washed when visibly soiled, before and after contact with the patient, after contact with other potential sources of microorganisms, before invasive procedures, and after removal of gloves. Proper handwashing for most clinical settings involves removal of jewelry, avoidance of clothing contact with the sink, and a minimum of 10–15 seconds of hand scrubbing with soap, warm water, and vigorous friction. A surgical scrub is performed by members of the surgical team who will come into contact with the sterile field or sterile instruments and equipment. This procedure requires use of a long-acting, powerful, antimicrobial soap on the hands and forearms for a longer period of time than used for typical handwashing. Institutional policy usually designates an acceptable minimum length of time required; the CDC recommends at least two to five minutes of scrubbing. Thorough drying is essential, as moist surfaces invite the presence of pathogens. Contact with the faucet or other potential contaminants should be avoided. The faucet can be turned off with a dry paper towel, or, in many cases, through use of a foot pedal. An important principle of aseptic technique is that fluid (a potential mode of pathogen transmission) flows in the direction of gravity. With this in mind, hands are held below elbows during the surgical scrub and above elbows following the surgical scrub. Despite this careful scrub, bare hands are always considered potential sources of infection. Sterile surgical clothing or protective devices such as gloves, face masks, goggles, and transparent eye/face shields serve as barriers against microorganisms and are donned to maintain asepsis in the operating room. This practice includes covering facial hair, tucking hair out of sight, and removing jewelry or other dangling objects that may harbor unwanted organisms. This garb must be put on with deliberate care to avoid touching external, sterile surfaces with nonsterile objects including the skin. This ensures that potentially contaminated items such as hands and clothing remain behind protective barriers, thus prohibiting inadvertent entry of microorganisms into sterile areas. Personnel assist the surgeon to don gloves and garb and arrange equipment to minimize the risk of contamination. Donning sterile gloves requires specific technique so that the outer glove is not touched by the hand. A large cuff exposing the inner glove is created so that the glove may be grasped during donning. It is essential to avoid touching nonsterile items once sterile gloves are applied; the hands may be kept interlaced to avoid inadvertent contamination. Any break in the glove or touching the glove to a nonsterile surface requires immediate removal and application of new gloves. Asepsis in the operating room or for other invasive procedures is also maintained by creating sterile surgical fields with drapes. Sterile drapes are sterilized linens placed on the patient or around the field to delineate sterile areas. Drapes or wrapped kits of equipment are opened in such a way that the contents do not touch non-sterile items or surfaces. Aspects of this method include opening the furthest areas of a package first, avoiding leaning over the contents, and preventing opened flaps from falling back onto contents. Equipment and supplies also need careful attention. Medical equipment such as surgical instruments can be sterilized by chemical treatment, radiation, gas, or heat. Personnel can take steps to ensure sterility by assessing that sterile packages are dry and intact and checking sterility indicators such as dates or colored tape that changes color when sterile. In the operating room, staff have assignments so that those who have undergone surgical scrub and donning of sterile garb are positioned closer to the patient. Only scrubbed personnel are allowed into the sterile field. Arms of scrubbed staff are to remain within the field at all times, and reaching below the level of the patient or turning away from the sterile field are considered breaches in asepsis. Other â€Å"unscrubbed† staff members are assigned to the perimeter and remain on hand to obtain supplies, acquire assistance, and facilitate communication with outside personnel. Unscrubbed personnel may relay equipment to scrubbed personnel only in a way that preserves the sterile field. For example, an unscrubbed nurse may open a package of forceps in a sterile fashion so that he or she never touches the sterilized inside portion, the scrubbed staff, or the sterile field. The uncontaminated item may either be picked up by a scrubbed staff member or carefully placed on to the sterile field. The environment contains potential hazards that may spread pathogens through movement, touch, or proximity. Interventions such as restricting traffic in the operating room, maintaining positive-pressure airflow (to prevent air from contaminated areas from entering the operating room), or using low-particle generating garb help to minimize environmental hazards.

Wednesday, January 8, 2020

A Brief Note On Environmental Citizenship And The Environment

ENST476 Olyvia Poelvoorde Environmental Citizenship, in my opinion is the belief that one has a general or possibly even a deep connection and caring for the environment. An environmental citizen should be willing to make certain life decisions to decrease their environmental impact. It is important to be aware of what is happening within the environmental community, in order to be an active citizen. Not being aware of certain issues surrounding the environment can make it hard to participate as effectively as a citizen. Some important skills you should possess are gardening and sustainability skills. While you don t have to possess these skills, or do them one-hundred percent of the time, you should be making an effort to make these†¦show more content†¦Sometimes, you have to take a more complicated route to obtain your goals. An environmental citizen should be willing to take the alternative route. Enthusiasm is another very powerful characteristic to have as an environmentalist. Enthusiasm gets p eoples attention, it shows that you are passionate about what your cause is and gets people who aren t involved curious. Having a negative attitude however, can detract from whatever you happen to be supporting. When your attitude is negative it will be difficult to convince others what your doing is important. Therefore, it is detrimental to keep a positive attitude if you want to make a difference. My personal belief about environmental citizenship duties and responsibilities is that if your decision is to be an environmental citizen, you should make every choice thereafter to benefit the environment in some way. I believe that it is the environmental citizens responsibility to stay connected to the community. These decisions don t have to be big life changing ones, they could be as simple as re-using a plastic bag instead of getting a new one or recycling. However, you are responsible for making these changes to your life. Seeing someone passionate about the idea of recycling or re-purposing items, makes others curious or more willing to participate. For example, if someone is enthusiastic about a certain program or organization more people are willing to attend and