MRSA symptoms

Today MRSA infection is a rather widespread and dangerous disease. As a rule it starts as small red bumps resembling pimples, boils or spider bites that may easily turn into deep, painful abscesses requiring surgical draining. In some cases you should be careful as the infection can penetrate into the body and cause serious infections in heart valves, lungs, bones, joints, surgical wounds and the bloodstream.

MRSA infection is commonly accompanied with the following MRSA symptoms:

MRSA infection can cause a wide range of MRSA symptoms depending on the body susceptibility to the infection. MRSA symptoms and signs are redness, swelling and tenderness of the infected area. Clinical manifestations of the staphylococcal disease may vary from skin diseases and pneumonia to meningitis and sepsis.

In humans, staphylococcus may cause a range of diseases such as dermatitis of hydradenitis, abscesses, panaritium, blepharitis, furuncles, carbuncles, periostitis, osteomyelitis, folliculitis, sycosis, dermatitis, eczema, pneumonina, pyoderma, peritonitis, meningitis, appendicitis, and cholecystitis. MRSA may cause development of secondary diseases during smallpox, influenza, wound infections, and postoperative abscesses. In children, staphylococcus sepsis and staphylococcus pneumonia are terribly dangerous diseases.

Staphylococcus plays a significant role in mixed infections. Staphylococcus is found together with streptococcus in wound infections, diphtheria, tuberculosis, actinomycosis, angina, influenza, parainfluenza, and other acute respiratory diseases.

Staphylococcus infections reduce human immune resistance. Skin injuries (wounds, splinters, rubbing against clothes, hygiene rules breaking) are preconditions for local staphylococcus infections. Reducing of immune resistance resulted from other diseases, malnutrition, stress, hypovitaminosis are preconditions for generalized staphylococcus infections.

MRSA produces an enzyme called coagulase. Staphylococcus gets into the bloodstream from the skin surface. Under the influence of coagulase, the blood starts coagulating. Staphylococcus gets inside microthrombus and it leads to development of staphylococcus sepsis, or the infection may get inside any organ and cause suppurative inflammation. Staphylococcus infections may cause development of osteomyelitis (bone tissue inflammation). Staphylococcus can penetrate from the skin into mammary glands (the main reason of suppurative mastitis), and it can penetrate from mucuous membranes of upper airways into ears cavity, paranasal sinuses, go down into lungs (variant of staphylococcus pneumonia development).

The infection produces a powerful poison that may cause serious diseases. Staphylococcus toxin (exfoliatin) effects newborn infants. Staphylococcus infections lead to development of pemphigus – “scalded skin syndrome”. Staphylococcus toxins used to cause toxic shock syndrome discribed in 1980 at the dawn of application of sorbing tampons during menstruation. The most widespread toxic staphylococcus disease is food poisoning. 50% of Staphylococcus aureus produce enterotoxin, the poison causing furious diarrhea, vomiting and abdominal pains.

Staphylococcus multiplies in many food products, butter creams, vegetable and meat salads, and in tinned food. When staphylococcus multiplies the toxin is accumulated in food and food intoxication symptoms are connected with this toxin and not with staphylococcus itself.

Staphylococcus is notable for its diversity of types. Very often, infections are caused not by one but two or more types of staphylococcus.

What is MRSA

Methicillin-resistant Staphylococcus aureus (MRSA) is the most meaningful in human pathologies (when growing on hard growth medium it produces carotinoids colouring colonies in golden-yellow colour). According to the WHO, Staphylococcus aureus in on the top of the list of bacterias causing infection of people in hospitals (there are other statistics: not always everything is sterile in hospitals). Patients with weakened immune system (e.g. infected with AIDS) are the most susceptible to staphylococcus as well as patients with intentionally suppressed immune system who are subject to transplantations or implants inserting (these are people who are most often in hospitals).

The risk of MRSA infection is very high when using intravenous cannula or other medical appliances contacting with internal environment of the body, e.g. when applying intravenous nutrition of premature infants or hemodialysis (artificial blood cleansing in a special device replacing work of kidneys). Artificial lungs ventilation is also a risk factor. Staphylococcus infection may also occur as a rusult of breaking general hygiene rules in hospitals. Staphylococcus aureus includes 31% of all infections acquiried in hospitals.

If infections in hospitals are at least recorded, we can only guess how many people are infected during surgical non-medical manipulations, e.g. during tattooing, ear and other piercing… Intravenous drug abusers are also in Staphylococcus aureus risk group.

Staphylococcus is rather resistant to drying, frosting, sunlight and chemical explosure (in a dry condition staphylococcus lives up to 6 months, in dust – from 50 to 100 days). Neither repeated frosting and defrosting, nor many hours of direct sunlight explosure kill staphylococcus. Staphylococcus infection can withstand more that one hour heating to 70 °C. On 80 °C, staphylococcus dies in 10-60 minutes, imiediately dies on boiling, a 5% phenol solution kills it within 15-30 minutes.

MRSA is capable to survive in a sodium chloride solution – common salt and in perspiratory glands (it produces lipase, an enzyme destroying fats and oil plug in hair follicle orifices). Almost in 100% of cases, S. aureus causes skin abscesses (boil, sty, furuncule, carbuncle, etc.).

MRSA treatment

MRSA infection can be cured but it is a difficult task. After making a test for antibiotic-sensitivity a dermatovenereologist will prescribe you a complex treatment, including antibiotics and sulfanamides that are used to treat staphylococcus infections.

Treatment of staphylococcus infections is a difficult task as staphylococcus develops the strongest resistance to antibiotics and other antibacterial agents.