Monday, April 20, 2020

Skin grafting Essay Example

Skin grafting Paper Skin grafting is necessary when a patient is severely burned, which is considered to be a third degree burn. In a third degree burn the epidermis, dermis, and hypodermis are all affected from this this burn. Third degree burns are the most severe type of bun there is because the affect the epidermis, dermis, and the subcutaneous layer. After this type of burn the skin may appear charred, blanched, or bright red and normally the person affected by this won’t feel any pain because of the the nerves that were damaged. After the burn has occurred the patient may require a broad-spectrum antibiotic that is given to treat and prevent infections from a wide variety of bacteria. The patient’s burn/s would place them at risk for infections because the protective orga is no longer there and the immune system is not working due to the burns. Without the protective covering, the patient is not able to protect themselves from bacterial infections. The skin is normally colonized with bacteria but it doesn’t cause a problem because it is usually able to fight it off. Normally with these types of burns it will require weeks to months for the skin to heal. We will write a custom essay sample on Skin grafting specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Skin grafting specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Skin grafting specifically for you FOR ONLY $16.38 $13.9/page Hire Writer This is an extremely slow process that will sometimes cause patients to have infections or go into hypovolemic shock. however if the patient were to get a skin graft, this process would speed up. The skin graft will help out while the ski is healing, and doctors will usually prescribe antibiotics for the patient to take. The debridement process is often accomplished by placing the part of the body that is burnt into hydrotherapy tank which helps remove the burned tissue. To make sure they minimize fluid loss, and risk of infection, cardiac skin pig skin, or a human amniotic membrane is temporarily place over where the burn is. In doing so this covers and helps protect the skin and it will be removed once the patient is stabilized. Depending on the size of the burn, it is replaced with by skin harvested from another area of the patients body or by a synthetic graft. In a synthetic graft placement, a plastic meshwork covered with collagen and ground cartilage is placed onto the damaged skin area. Over time, the patients own blood vessels in the dermis grows into the synthetic graft. Later onto the macrophages follow and digest the grafts collagen and ground cartilage while fibroblast migrate in and lay down new connective tissue. As the process progresses, healthy epidermis is harvested is harvested from non-burned parts of the patients body. The epidermis cells cover the burned surface, but the patient may still still have scars or may not ever fully heal. Although skin grafts are helpful in restoring the skin to the body, patients may experience long term problems that may include extensive scar formation which can limit mobility. The first skin grafts were created in Massachusetts at the Massachusetts Institute of Technology (MIT). John F. Burke the cheif of Trauma Services at Massachusetts General Hospital joined with Ioannis V. Yannis a chemistry professor at MIT to create artificial skin using shark cartilage and collagen from cowhide. Their synthetic material, Silastic, was created and the two continued to experiment with their product and found that the artificial skin acted like a framework for the new skin tissue and blood vessels grew, although the new cells were unable to produce hair follicles or sweat glands that would have normally been found in the dermis. As the skin began to grow back, the cowhide and shark cartilage began to break down and were absorbed into the body. The first skin graft was conducted in 1979 when Burke and yannis used the artificial skin on a woman who suffered burns on over half of her body. Burke peeled back her burned skin and then applied a layer of artificial skin and began to graft it to her skin. The womans new skin, was the same color as her unburned skin, was growing at a healthy rate at three weeks after the surgery and that was how the first skin graft was created. In our society, we are making progress in respect to making better skin grafts, but there is still work to do. The tissue-engineered skin has been made to look and feel like real skin but it also has it limitations. It cant grow blood vessels so there will be no blood supply to feed the skin. The body often will reject the new skin as a result of the blood supply the skin will lose function. The skin in skin grafts also cant grow hair, sweat, or heal wounds like natural skin because it lacks the cells to carry out theses tasks. Skin grafts have come a long way and are very beneficial in todays society as they are able to help many burn victims restore their body to their previous state with a few compensations. Work Cited: -Artificial skin World of Health. Gale, 2007. Gale Science in Context. Web. 13 Nov. 2012 -Skin Substitutes. Biotechnology: Changing Life Through Science. Vol 1: Medicine. Detroit: U*X*L, 2007. 236-240. Gale Science In Context. Web. 13 Nov. 2012.

Wednesday, April 15, 2020

Examining an Internship Reflection Essay Sample

Examining an Internship Reflection Essay SampleInternship reflection essay samples are easy to find and all you need to do is to type a search term into your favorite search engine. There are many sites out there which offer such sample essays and they can help you write your own masterpiece on what the main point of this exercise should be. The work is made easier for you, as you will know that you are not alone in writing this kind of essay.The best thing about this kind of essay is that the essay is freely available for everyone. This means that anyone can use your essay and make changes so that it may be different from the original one. On the other hand, it also means that your essay will be publicly available so people will be able to see how you are writing.Another thing that you should be careful about when writing a good reflection essay is that you will be able to link the above situation to your job application. When the piece is already complete, you will have to make sur e that the interviewer reads your piece before sending it. The best way to make the essay popular is to include some personal touch in the essay.This will make it more effective because the interviewer is able to check the writer's skills through the Internet. When you have finished the essay, the best thing to do after is to find an editor who can rewrite it to give it a more professional look. As a matter of fact, many editors may be able to fix the issues that you are facing.Before choosing an editor, you should always do some research on their past and how they have done things. You should also check on their services and price. However, if you do not have the money for it, you can try to get the help of your friends or relatives.On the other hand, when you are just starting to write your reflection essay, there are some basic rules that you should follow. One of the most important things to remember is that you should be objective in writing the essay. You will be able to convi nce the interviewer if you are able to write from your heart.It is also important to add the small things that you experienced during the internship. It would be a waste of time if you include the big things without mentioning the little things. There is no need to be shy; just be yourself and do not be afraid to share your thoughts about your internship.These small things will help you make your essay better. If you think that it will be too much for you, you can just find a professional editor who will be able to guide you on this matter.