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Understanding the causes of infection
1.1 Identify the differences between bacteria, viruses, fungi and parasites.
Bacterial and fungi infections are easy to cure with the use of antibiotics, where as viruses can be hard to cure or vaccinate against, such as the common cold. Bacteria can be found everywhere and anywhere Soil, Water, Plants, Animals, material and even deep in the earth's crust. Bacteria feed themselves by making there food with the use of sunlight and water. We would not be able to live without Bacteria. The human body consists of lots of friendly bacteria which also protect us from dangerous ones by occupying places in the body. Some of the most deadly diseases and devastating epidemics in human history have
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Infection is when foreign bodies such as bacteria, fungi and parasites invade your body these germs can cause disease and can even lead to amputation or even death in the host body. An infection may cause no symptoms or it may cause symptoms where you become really symptomatic and be hospitalized.
1.4-Explain what is meant by systemic infection and localised infection.
A localised infection is an infection that is limited to a specific body part or region. Localised infection for example is tonsillitis, ear infection, and sinusitis
A systemic infection is the opposite, which is when the infection is throughout the whole body or can affect a number of organs and tissues, so any infection in your blood stream is known as a systemic infection such as HIV/AIDS. Another example is Diabetes and hyper or hypo tension.
1.5-Identify poor practices that may lead to the spread of infection.
Poor practices that can lead to the spread of infection can be:
Poor hand hygiene - spread of germs from one patient to another or spread for hands to surfaces.
Dirty equipment – having dirty equipment which is not cleaned between patients can spread infection very fast lots of bacteria can be spread on a blood pressure cuff for example.
Over flowing waste bins, personal hygiene, keeping work spaces clean and tidy and washing of uniform.
Understanding the transmission of infection.
2.1- Explain
Relating to the physical environment; If you were in a care setting e.g. Residential home, and the ventilation stopped working, or was not working as it should do. For example if some of the residents had an illness that could be passed on through air, then the probability is that all the residents and also staff would end up with the illness this is an acquired infection.
Bloodborne Pathogens are pathogenic microorganisms that can eventually cause disease. They are found in human blood and other bodily fluids such as synovial fluid, semen, vaginal secretions, cerebrospinal fluid and any other fluid that mixes or has contact with blood. The bloodborne pathogens are pathogenic, which means they are disease causing, and they are also microorganisms, which means that they are very small so the human eye cannot see them.
Pathogens are everywhere. They are in people, animals, and the environment. Pathogens come in a wide variety. The types are fungal, bacterial, viral, and other parasites. All pathogens can be dangerous, but two of them are more dangerous. These two types that more dangerous are fungal and bacterial. While both fungal and bacterial pathogens cause illness, they differ in the way they are transmitted, the way they are treated, and the diseases they cause.
I had a staph infection. As it was described to me, this meant that I had an internal disease that was affecting my blood and I didn’t have enough white blood cells to attack all the red blood cells in my body. It had started in my knee and traveled up to my heart.
2. Breaks in the skin. One of the many functions of the skin is to act as a barrier against infection. Anything that penetrates the skin, or for that matter the mucous membrane that lines the mouth or nose, provides a route for infection to enter. Typically, bites, scratches, puncture wounds by needles etc increase the risk of infection.
Is an infection that is life threatening and spreads to the lungs, abdomen, and urinary tract. This infection is linked to osteomyelitis, central nervous system, heart and other tissues. Symptoms include: chills, fever, rapid heartbeat, and progresses to shock, red spots on skin, and confusion.
Infection is the process where germs enter a susceptible area in the body, where they multiply, resulting in disease.
- wounds and breaks in the skin (pathogens enter the body through mucus membranes, nose, mouth, gut, genital urinary track - catheters, or wounds like surgical incisions which can cause e.g. MRSA).
Infection-The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites that are not normally present within the body.
After microorganisms enter the patient’s body they can go to the lungs and cause pneumonia. Central line-bloodstream infections occur when microorganism enter the bloodstream by the intravenous line. Microorganisms are transfer into the blood stream by inadequate hand hygiene or improper intravenous fluid, tubing, and site care practice. Multidrug-resistant organisms can cause infections of the blood, skin, or organ systems. These infections can arise due to the overuse or misuse of antibiotics, which can result in the microorganisms becoming more resistant to antibiotic therapy. Methicillin-resistant Staphyloccocus aureus and Clostridium difficile are examples of this kind of infection. Health care employees need to know the different types of hospital acquired infections and how they are spread to be able to effectively prevent them.
Healthcare associated infections have an impact on patients - how? Can be prevented greatly with compliance to hand hygiene protocols (REF).
Infection is the incursion of a microorganism to a cell or a body to cause harm or disable the body from functioning properly. Infectious diseases are disorders from microorganisms such as bacteria and pathogens that can be harmful to the human health that can be passed from one person to another through
This is an infectious disease. Infectious diseases are disorder that are caused by organisms such as, viruses, bacteria, parasites, or fungi. Some infectious diseases can be passed from human to human
When the pathogen replicates different components of immune system evolves to protect against various types of pathogens. However infection of an organism does not necessarily shows diseases, disease are only present when the bolus of infection, in terms of when immunity is comprised. All components of