- Trichinosis - when life is at stake
- How is
What is trichinosis and how they can be caught
Trichinosis - a bot (a disease caused by worms or helminths), which is caused by roundworm Trichinella and is characterized by the emergence of a high temperature, muscular pain, swelling
Prevention and treatment of edema - it is important to understand the root cause
face, rash on the skin and in severe - the defeat of the heart muscle, lungs and central nervous system.
The causative agent of trichinosis - refers to Trichinella roundworm and has a length of 1-3 mm. Sexually mature Trichinella live in the mucosa of the small intestine. Males die after fertilization females, females are in the small intestine from three to six weeks. On the third day the females give birth to larvae that are current with lymph and blood spread throughout the body and deposited in the striated muscles (in skeletal muscle). After 3-4 weeks larvae formed around the capsule. The capsule is gradually filled with calcium salts, but the larvae remain viable for several years.
The source of the infestation of pathogens (infection with worms) to humans are pigs, wild boars, bears, whales, walruses, seals, horses and dogs. Human infection occurs by eating not tested, raw, salted, dried or smoked meat and bacon and sausages.
How is trichinosis develops
There are three phases in the development of the disease: enzyme-toxic, immunologic and mmmunopatologicheskuyu.
Enzymatically-toxic phase of the disease occurs only in the intensity of infection. The larvae in the implementation process in the mucosa of the small intestine secrete metabolic products that have enzymatic (speed up chemical reactions), toxic (poisonous) and sensitizing (allergenic) effects, as well as the ability to suppress immune responses. There is sensitization of the organism - the formation of antibodies in the blood
Antibodies - "soldiers' immunity
Aimed at the destruction of the larvae (antigens).
Immunological phase is characterized by the appearance of the second or third week of the disease violent allergic reaction, which is accompanied by bleeding disorders, increased permeability of the walls of the small blood vessels (capillaries) and propotevanie one fluid into the surrounding tissues (edema).
Immunological phase of the disease due to the fact that the antigen-antibody complexes combined, are deposited in different tissues, damaging them. Damaged internal organs, central nervous system, and so on.
The mucosa of the small intestine in place of mature parasites begins the inflammatory process that can take ulcerative character with the withering away of the tissue and perforation of the walls of the gastrointestinal tract.
In the second week of the disease in skeletal muscle, myocardium, kidney, lung, brain, there are numerous larvae that cause inflammation of the surrounding tissue, inflammation of the heart muscle, brain, kidney and so on.
After five to six weeks after infection, the inflammatory processes are replaced by degenerative (in violation of the metabolic processes). Fall hair, skin changes, disrupted liver, etc. If timely treatment is carried out, the changes are inflammatory, degenerative also much more difficult to eliminate: under the influence of the treatment they undergo during the year.
Signs
Trichinosis can occur as easily, almost unnoticed, and very hard. The incubation period (time from infection for the first signs of illness) lasts from 10 days to total of four to five weeks.
When erased, and milder forms of the body temperature does not rise above 38˚S, the illness lasts one to two weeks. When to moderate the temperature rises to 40 ° C, decreasing gradually over two to three weeks to small numbers. Patients complain of severe pain in the muscles, they develop facial edema, conjunctivitis, often - different skin rash in some patients during the initial period appear diarrhea and abdominal pain
Abdominal pain: Types and Symptoms
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In severe disease begins violently with diarrhea, abdominal pain. Fever, swelling and pain in the muscles grow gradually, reaching a peak in the third week of the disease. Muscle pain is so strong that accompanied a traffic violation. The swelling spread to the trunk and limbs. There are insomnia and mental disorders. On the third or fourth week, there are signs of internal organ involvement: inflammation in the heart muscle, lungs, liver, kidneys, brain and so on.
To confirm the diagnosis of trichinosis examined meat which might become a source of infection. In some cases, performed diagnostic muscle biopsy (taking muscle tissue for analysis) for the detection of Trichinella larvae. The characteristic changes are observed in the blood of patients - increasing the number of eosinophils
Eosinophils - neutralize foreign protein
, The white blood cells responsible for allergy of the body.
Mild forms of the disease are treated at home, medium and heavy - only in the hospital. Prescribed drugs that kill pathogens invasion (eg Vermoxum) and reduces allergic symptoms of the disease.
Trichinosis - a very serious disease, so do not take risks and buy meat from casual sellers.
Galina Romanenko