Saturday, February 29, 2020

Burns

Burns Unlike other tissue damages, burns can cover a wider range of surface area. The causes may come from a variety of events such as boiling liquid, exposure to harmful chemicals, or electrical shock. Signs that indicate a burn may be swelling, redness of the area of damage, and pain. Burns are categorized by degree based on the duration, size and severity of injury; the least severe being first degree burns, second degree burns and the worst, third degree burns. Not only are there the regular, common burns that would first come to mind, but there are also chemical burns and electrical burns. Chemical burns occur when the skin is exposed to a corrosive substance that consists of either a strong base or acid. Electrical burns are cause by contact with electric conducting objects that are live. Types of treatment are determined by the severity and also determine the place to which the person should receive the treatment. Regeneration of the damaged tissue will differ accordingly to the type of burn. First degree burn, it refers to the superficial damage to the skin and causes only local inflammation. The inflammation consists of pain, a small amount of swelling, dryness and redness. Peeling, of the area affected, may be seen. This type of burn will only have an effect on the epidermis. Examples of first degree burns include sunburns, flash burns or any other burn that derives from a brief exposure to severe heat. Treatment for this type of burn depends on the location, cause, extent of the burn and may include cold compresses, skin soothing ointments or pain relieving aspirin. The skin usually heals within a time span of a few days without permanent tissue damage. Second degree burns affect the epidermis and the superficial dermis layer of the skin. The burn is often characterized by moist blisters, skin lesions, and bits of shredded epidermis. Also, the injury is often displayed as white. The area of damage is prone to high risks of infection and victim experiences intense pain around the area. In a lot of cases, second degree burns are the consequences of exposure to flames, scald inducing events and contact with chemicals, electricity or hot objects. The treatments for second degree burns depend of the same characteristic of first degree burns. Second degree burns include the addition of extra care to prevent infections. The skin heals within about 3 weeks and 6 weeks if the wound is superficial or deep, as the skin re-epithelializes. At the end of healing, there is minimal scarring to no scarring at all although discoloration of the area may be present. A third degree burn, also referred to as a full thickness burn, destroys the epidermis, the entire dermis beneath it, injures the subcutaneous tissue, and may spread to the muscles. Accessory structures are destroyed. The area of the wound may appear white and leathery due to the damages done to the blood vessels and nerves. The affected skin may also appear black, yellow, or even brown and is painless due to the impairment of vessels and nerves. The skin loses its elasticity, becomes dry and produces the appearance of being charred. Some of the causes of third degree burns may include scalding liquids, flames, chemical substances, over-exposure to excess heat or even electricity. If not taken into serious account with medical attention, the damaged skin will heal poorly and slowly. Since the epidermis and hair follicles are eliminated, new skin will not form. Treatments for these burns consist of procedures such as attentive care and cleaning, skin grafting, anti-biotic mediation and as such. The smaller areas will take fewer months to heal than the larger areas since those require grafting, which is the replacement of the previous damaged skin with transplant skin through surgery. ttp://www. webmd. com/skin-problems-and-treatments/third-degree-burn-full-thickness-burn http://www. medicinenet. com/burns/page2. htm http://faculty. stcc. edu/AandP/AP/AP1pages/Units1to4/skin/repairof. htm http://www. urmc. rochester. edu/encyclopedia/content. aspx? ContentTypeID=90ContentID=P01760 http://www. chw. org/display/PPF/DocID/21911/router. asp http://www. metrohealth. org/body. cfm? id=1014oTopID=1007 http://www. rayur. com/skin-burn-anatomy-definition-causes-symptoms- and-treatment. html Burns Unlike other tissue damages, burns can cover a wider range of surface area. The causes may come from a variety of events such as boiling liquid, exposure to harmful chemicals, or electrical shock. Signs that indicate a burn may be swelling, redness of the area of damage, and pain. Burns are categorized by degree based on the duration, size and severity of injury; the least severe being first degree burns, second degree burns and the worst, third degree burns. Not only are there the regular, common burns that would first come to mind, but there are also chemical burns and electrical burns. Chemical burns occur when the skin is exposed to a corrosive substance that consists of either a strong base or acid. Electrical burns are cause by contact with electric conducting objects that are live. Types of treatment are determined by the severity and also determine the place to which the person should receive the treatment. Regeneration of the damaged tissue will differ accordingly to the type of burn. First degree burn, it refers to the superficial damage to the skin and causes only local inflammation. The inflammation consists of pain, a small amount of swelling, dryness and redness. Peeling, of the area affected, may be seen. This type of burn will only have an effect on the epidermis. Examples of first degree burns include sunburns, flash burns or any other burn that derives from a brief exposure to severe heat. Treatment for this type of burn depends on the location, cause, extent of the burn and may include cold compresses, skin soothing ointments or pain relieving aspirin. The skin usually heals within a time span of a few days without permanent tissue damage. Second degree burns affect the epidermis and the superficial dermis layer of the skin. The burn is often characterized by moist blisters, skin lesions, and bits of shredded epidermis. Also, the injury is often displayed as white. The area of damage is prone to high risks of infection and victim experiences intense pain around the area. In a lot of cases, second degree burns are the consequences of exposure to flames, scald inducing events and contact with chemicals, electricity or hot objects. The treatments for second degree burns depend of the same characteristic of first degree burns. Second degree burns include the addition of extra care to prevent infections. The skin heals within about 3 weeks and 6 weeks if the wound is superficial or deep, as the skin re-epithelializes. At the end of healing, there is minimal scarring to no scarring at all although discoloration of the area may be present. A third degree burn, also referred to as a full thickness burn, destroys the epidermis, the entire dermis beneath it, injures the subcutaneous tissue, and may spread to the muscles. Accessory structures are destroyed. The area of the wound may appear white and leathery due to the damages done to the blood vessels and nerves. The affected skin may also appear black, yellow, or even brown and is painless due to the impairment of vessels and nerves. The skin loses its elasticity, becomes dry and produces the appearance of being charred. Some of the causes of third degree burns may include scalding liquids, flames, chemical substances, over-exposure to excess heat or even electricity. If not taken into serious account with medical attention, the damaged skin will heal poorly and slowly. Since the epidermis and hair follicles are eliminated, new skin will not form. Treatments for these burns consist of procedures such as attentive care and cleaning, skin grafting, anti-biotic mediation and as such. The smaller areas will take fewer months to heal than the larger areas since those require grafting, which is the replacement of the previous damaged skin with transplant skin through surgery. ttp://www. webmd. com/skin-problems-and-treatments/third-degree-burn-full-thickness-burn http://www. medicinenet. com/burns/page2. htm http://faculty. stcc. edu/AandP/AP/AP1pages/Units1to4/skin/repairof. htm http://www. urmc. rochester. edu/encyclopedia/content. aspx? ContentTypeID=90ContentID=P01760 http://www. chw. org/display/PPF/DocID/21911/router. asp http://www. metrohealth. org/body. cfm? id=1014oTopID=1007 http://www. rayur. com/skin-burn-anatomy-definition-causes-symptoms- and-treatment. html

Thursday, February 13, 2020

Methicillin-resistant Staphylococcus aureus Essay

Methicillin-resistant Staphylococcus aureus - Essay Example Decontamination ensures that there are no medical or health implications in the treatment process with regard to renal medicine. This is due to the possibility of infections that could hinder or act as counteractive measures towards the entire of treating renal diseases. Moreover, cleaning and decontamination alleviates all forms of erroneous diagnosis and reinfections with unknown pathogens, as well as conditions that are not part of the patients’ original condition. In addition, decontamination and cleaning keeps the conditions of renal medicine and the facilities hosting it hygienic and clean for the benefit of the staff assigned to work in the facilities. As a result, the conditions of work should be widely favourable and to accommodate the needs of the staff. This is in relation to productivity and lack of infections and unfavourable working conditions for the members of staff. This works through elimination of risk factors that may distract members of staff from the duti es and tasks or create an inconducive atmosphere. Health care facilities such as hospitals, nursing homes and outpatient units, play host to a wide variety of microorganisms that prey on patients undergoing treatment. Healthcare-associated infections, also referred to as nosocomial infections, are defined as those that are associated with medical or surgical intervention within the healthcare facility. For an infection to be described as nosocomial, it has to occur following 48 hours of hospitalisation or surgery or 3 days after discharge (Inweregbu, et al 2005, p.1). Such infections are often caused by breaches in control practices and procedures, which have to be met to ensure patient safety. Such breaches include the use of non-sterile environment during medical intervention, resulting in an infection. Healthcare associated infections are caused by a variety of common bacteria, fungi and viruses, which are introduced in a patient during medical intervention in non-sterile conditi ons (Memarzadeh n.d, p.10). Despite marked medical advances in the recent years, most patients are always at risk of developing nosocomial infections. In industrialised countries, healthcare-associated infections have a significant impact on public health by contributing to an increase in morbidity and mortality. Similarly, as healthcare facilities stretch their budgets to facilitate the extended care to the affected patients. It is estimated that such infections occur in every 1of 10 patients who are admitted to the hospital, which accounts for about 5000 deaths. Consequently, financial repercussions felt are enormous and translate to billions of pounds for the National Health Service. The relatively high prevalence of nosocomial infections has seen patients extend their stay in hospitals; incurring additional costs compared to uninfected patients. A study conducted by the European Prevalence of Infection in Intensive Care indicated that the prevalence rate in ICU has steeply decli ned from 1.8% in 2006 to 0.1% in 2012 (NHS Choices 2012). Patients under intensive care units are particularly at risk of hospital-acquired infections owing to the invasive procedures accorded to them. Bacteria, viruses, fungi, and parasites are the main causative agents of hospital-acquired infections in most healthcare facilities, where the pathogens may be present in the patient’s body, the environment, contaminated hospital equipment or the medical professionals. The most common types of healthcare-associated infections are urinary tract infections, ventilator-associated pneumonia, and surgical wound infections (Pennsylvania Department of Health n.d, p.1). For instance, following surgery, the patient may develop an infection around the surgical wound

Saturday, February 1, 2020

Examine the differences and similarities between European and Arabic Essay

Examine the differences and similarities between European and Arabic romanticism. Illustrate your answer with examples - Essay Example We might begin by distilling some of the central themes and features of the Romantic Movement in Europe. It first gained prominent in the later 18th century, as the Continent felt the pressures of rapid economic development, although it was with the industrialization of the 19th century that Romanticism reached its most influential period. Confronted with the transformation of life in Europe, with rapid industrialization and urbanization changing the very landscape, many authors, artists and others looked to strong emotion as a response, while the basic themes of literature were transformed. A preoccupation with nature in its wildest, untamed and purest form became a widespread concern in literary circles, while remembrance of a simpler, pastoral past was also a common subject. At the same time, there was a new focus on women and children, and on the heroic role of the storyteller or the artist as an important cultural figure, whose position should be exalted in society. All of this constituted a clear break with much of what had gone before it in European culture, but the issue before us here is whether this movement took on a similar character in Arabic literature, when a movement which has been characterized as ‘Romanticism’ arose there. A crucial difference between Arabic and European Romanticism is surely the time and circumstances of their inception. As noted above, European Romanticism was born of a period of extreme socioeconomic change in the region, and reached its height in the 19th century. Arabic Romanticism, by contrast, arose much later, with its zenith usually placed in the period between the First and Second World Wars. By the time Arabic Romanticism was having a major impact, European Romanticism had long since ceased to be a dynamic force. For example, al-Shadi was living in England as T. S. Eliot wrote, but was mainly interested in Victorian and Romantic poetry. Badawi (1985) formulates several possible reasons for the Arabic in terest in Romanticism rather than newer cultural movements in Europe. Chief among these is that it was still perhaps the most popular movement, and was ‘more spontaneous and emotional in its appeal’ (p.125). Perhaps they also identified with its aims, in making a break with previous European literary traditions, as they themselves sought to innovate in their own language. Also, Arabic Romanticism was at its height in a period of political, cultural and socioeconomic change for the Middle East, and shares that with the European movement. The circumstances were different for sure, with Arab nationalism and pan-Arabism, which flourished under European colonialism, as well as the rise of an urban middle class, being major changes, but movements found their roots in revolutionary periods. Of course, Arabic Romanticism, despite many similarities of theme and preoccupation, also differed in its aims. A major concern was its search for cultural identity, in a Middle East which was increasingly being westernized. The role of the Mahjar poets – those who had left for the Americas in search of cultural freedom and economic opportunity, also displayed some unique themes. A feeling of homesickness runs through many of their compositions. However,