Abstract
Staphylococcus aureus is a gram positive bacterium. It is accountable for numerous conditions when it crosses the threshold into the human body. The bacterium may also be referred to as a ‘Staph infection’. There are more than 28 different types of staphylococcus aureus that are responsible for cellulitis, blood poisoning, and various others. Methicillin resistant Staphylococcus aureus is also a type of staphylococcus aureus. Staph infections are curable with different antibiotics. Staphylococcus aureus
Staphylococcus aureus is a microorganism that appears on several diverse surfaces. This bacterium lives harmlessly on the skin as part of the normal flora. Hard surfaces are also covered in S. aureus. The microorganism is gram positive.
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“Staph infections can spread from person to person in group living situations (like college dorms). Usually this happens when people with skin infections share personal things like bed linens, towels, or clothing. Warm, humid environments can contribute to staph infections” (Staph, 2016). Infections from the staph families are especially common in teens and young adults due to the amount of sharing and touching this age group do. It is important to educate adolescents about the damage that a staph infection can have on the body. Americans should also be diligent about having good hygiene in order to reduce the chance of getting an infection.
The staph infections can range from somber to flesh-eating infections. A common skin condition that staph is able to cause is cellulitis. It is more common in people who have a weakened immune system such as people who are immunocompromised, infants, and the elderly. Cellulitis is characterized by a red, warm patch on the skin paired with a fever. “The bacteria that cause cellulitis can spread rapidly, entering lymph nodes and your bloodstream. Recurrent episodes of cellulitis may cause chronic swelling of the affected limb” (Mayo, 2015). Cellulitis is spread extremely easily, and is a big issue within long term care facilities. The infection can be cured by antibiotics. However, there are cases reported stating that cellulitis is becoming resistant to some antibiotics. The doctor can order a culture to send to pathology.
aureus is due to several factors. It is coagulase positive which forms accesses and prevents phagocytosis. It produces several exotoxins that create different responses in the body such as exfoliative toxin which causes scalded skin syndrome and enterotoxin which causes Staphylococcal food poisoning. Exotoxins produced by S. aureus are also responsible for Toxic Shock Syndrome, which is associated with tampon use and wound packing. In general, S. aureus is resistant to penicillin and some strains are resistant to methicillin (MRSA). According to the Minnesota Department of Health, most skin infections caused by S. aureus are self-limiting and do not require antibiotic treatment, but in cases where immunity is suppressed or skin is broken due to surgery or injury, infections may require antibiotic treatment or abscess drainage to prevent more serious infection
The Staphylococcus aureus bacteria belongs to the Staphylococcaceae family. It is small, round shaped, and non-motile. Staphylococcus aureus stains gram positive and can often be found in small clusters (Mandal, 2010). It often forms chains and is a large contributor of soft tissue infections. It is of a yellow color, hence the name ?aureus? which comes from the Latin term ?aurum? for gold (Orenstein, n.d.). Staphylococcus aureus is found in a few spots on the human body, such as the nasal passage, the skin, the oral cavity, and even the gastrointestinal tract. Staphylococci and Streptococci are two different strands of the bacteria and are very hard to distinguish from one another. In order to tell the difference between them, without a microscope, a catalase test needs to be performed. The test is undergone by adding 3% hydrogen peroxide to both samples. Since Staphylococci are catalase positive, meaning they produce catalase, they will produce O? while the Streptococci will not because Streptococci are catalase negative (Todar, n.d.).
Methicillin-resistant Staphylococcus aureus, or MRSA, is a bacterium that is resistant to many available high- level beta-lactam antibiotics, which include penicillins, “antistaphylococcal” penicillins and cephalosporins. Staphyloccoci are the most important bacteria that cause disease in humans. MRSA is sometimes branded as a nosocomial infection as it usually plagues patients that are receiving treatment in a hospital. The skin is the most common site of infection, where MRSA can cause cellulitis, folliculitis, or boils in the skin, but can also commonly be found in the nose, underarm, groin, upper respiratory tract, intestine, vagina and rectal areas of the body. MRSA infections occur with there is a break in the skin that allows the Methicillin resistant
Staphylococcus aureus is the leading cause of skin and soft tissue infections, it can cause serious infections such as bloodstream infection, pneumonia or bone infections. Though it can cause infections it is part of the normal human flora it is mostly found on the skin or in nasal cavities. It is a facultative anaerobic gram positive cocci, it is usually in pairs or clusters. The bacterium is also catalase positive, oxidase
MRSA stands for Methicillin-safe Staphylococcus aureus. MRSA is a bacteria that is very hard to treat that infections in animals’ and humans body. MRSA was initially reported in 1961 when a researcher found it and the first case was in 1968. It's impervious to a gathering of anti-infection agents which incorporate methicillin and this is the explanation why it's hard to treat. "Staphylococcus" is comprised of two Greek components. The main component, which is "staphule," implies a pack of grapes and the second component "kokkos" means berry. The two Greek components consolidate to frame the current Latin word "staphylococcus." "Aureus" is characterized as golden. Staphylococcus aureus is a circular bacterium yet that is not by any means
Poor personal hygiene and not covering open wounds can lead to infection with golden staph. Golden Staph causes disease due to direct infection of the targeted area or due to the production of toxins by the bacteria. Infections can include Boils, impetigo, food poisoning, cellulitis, and toxic shock syndrome are all examples of diseases that can be caused by Staphylococcus. Staph infections can occur among anyone, however certain groups of people are at greater risk, including “newborn infants, breastfeeding women, and people with chronic conditions such as diabetes, cancer, vascular disease, and lung disease. Injecting drug users, those with skin injuries or disorders, intravenous catheters, surgical incisions, and those with a weakened immune system due either to disease or a result of immune suppressing medications all have an increased risk of developing staph infections” (Conrad, 2018). Symptoms and signs of a staph infection include pus, for example boil, furuncle or abscess. The infected are if typically tender and painful, abiding with redness and swelling. A bacterial infection, like staphylococcus aureus consists of countless individual bacteria. Most infections caused by golden staph are treatable with antibiotics. Staph is treated through three main antibiotics, these antibiotics include penicillin, methicillin and vancomycin. However, there is a strong possibility that a
Many people harbor Staph on their body without and negative consequences to their health. According to the Center for Disease Control and Prevention (CDC) (2016), approximately one and three people carry staph in their nose without any ill effect. Staph aureus is considered an opportunity infection; therefore, universal precaution practice is of upmost importance. The mode of transmission is through direct contact, air droplet, aerosol, human or animal bites. The bacteria can enter into the host through broken skin and from the cough or sneeze of an infected person. Usually, MRSA is presented by a bump or an infected area to the skin, accompanied by redness, swelling, pain, fever, warmth to the skin, pus or drainage (CDC, 2016). Staph is an emerging infection it is of upmost important that public health keep a close look outlook on it progression. MRSA has proven to be challenging due to it resistant property to antibiotic therapy. According to the study that was done at the hospitals in India, 35.1% of S. aureus and 22.5% coagulates-negative staphylococcal isolates were resistant to methicillin (Pal, Kar & Tsering, 2011).
It can especially be worse if that individual or person has a weakened immune system. A person with a weakened immune system is more prone to getting MRSA because they have either had an illness, or procedures done such as surgery that requires cutting the skin, making a wound present for bacteria to grow which will cause infection. Antibiotics are administered through an I.V. drip that can be only done at hospitals.
Staphylococcus aureus is a Gram-positive coccal bacterium which is estimated to have colonised 20-30% of the human population.1,2,3 S. aureus is normally found in the anterior nares and mucous membranes of these individuals. For the majority, this is not a problem as these people are colonised, not infected.2,3 However S. aureus is an opportunistic pathogen and if it contaminates a breach in the skin or mucous membranes, it can go on to infect any tissue in the body.3 Infection may lead to serious life threatening diseases such as pneumonia.4 Over time strains of S. aureus were able to develop resistance to antibiotics, resulting in strains known as methicillin resistant Staphylococcus aureus (MRSA).
The online article discusses the spread of diseases amongst students in close quarters with relation to a recent study on staph infections. General demographics give examples of how a disease such as staph can spread between students rapidly in their limited environment. A specific study on staph resistant to medicine references statistical data that implies real-life scenarios. Powers elaborates on the idea that staph infections on campuses are not a major concern, but a concern nonetheless as long as students live in a communal setting. The author implies at the end of the article that the most precedent concern with staph infections lay in better upkeep of hygiene facilities used by students as students in these environments are completely
Staphylococcus Aureus is a bacteria formed in a group. It is more commonly referred to as staph infections, ( pronounced staff ). Staph infections can be mild to severe in nature, and if left untreated can be fatal. They can be treated with different medications depending on the type of infection. Topical, oral, or intravenous medications can be used. There are many different types of staph infections to include, MRSA (methacillin resistant staphylococcus aureus), pneumonia and cellulitis. This paper will target how staph infections effect adult subjects.
MRSA shows up on the skin as a bump or infected area. Patients that have MRSA originally think they have a bug or spider bite. This area can be exhibit redness, tenderness at infected area or bump, this area could be swollen, or consisting of pus or similar drainage. Another symptom accompanying the bump or infected area is fever, and/or the area being warm to the touch. If you notice any of these symptoms, see a healthcare provider to ensure you receive proper treatment.
Their objective was to “evaluate and characterize MRSA and staphylococci carriage and conversion rates in nursing students across clinical semester rotations and to describe risk factors” (Rhode et al., 2012). This longitudinal study discovered that none of the students contracted MRSA over the course of five hospital based clinical rotations. They believe that educating the participants of the study with emphasis on hygiene, fomites, reservoirs and prevention minded thinking had a strong impact on the MRSA colonization remaining at zero. The study highlights the importance of proper education and compliance with proper infection control
The release of two exotoxins from certain strains of S. aureus can lead to Staphylococcal scaled skin syndrome (SSSS), which is characterized by blistering skin. Invasion into the body can lead to more serious health problems including pneumonia (a frequent complication of influenza), mastitis, phlebitis (inflammation of the veins), meningitis, and urinary tract infections. If the bacterium is allowed to colonize even deeper tissues more serious conditions such as osteomyelitis and endocarditis may result. The most serious consequences of these deeper tissue infections occur when the bacterium invades the bloodstream leading to septic shock and possibly death.
Staphylococcus (staph) bacteria are normally found on the skin or in the nose of healthy people. There is a slight chance that the staph on the skin or