Which tests should be carried out for parasites

Information that 80–90% of people with worms are infected, many people have the idea that they have to drink Anthmint drugs for a preventive purpose.

The human body parasitates different types of worms, special tests have been developed for their identification.Each diagnostic procedure has a certain percentage of reliability and differs in the characteristics of behavior.

Analysis for parasites

Blood tests for parasites

The vital activity of parasites in the body leads to uncomfortable etiology.It can be rashes, flatulence, heartburn, nausea, weakness, anemia, joint pain.In order to clarify the diagnosis, special tests for parasites should be carried out.

How to check for parasites in the human body

Classification of parasites in their appearance:

An analysis for eggs of worms is required for the design of sanitary books for representatives of some professions (for employees of catering enterprises, children's institutions).Children have the same analysis when they are admitted to kindergartens and a kindergarten or in a sports section.

  • A classic study of worms that live in the stomach intestine tract is an analysis of feces and a scratch of the mucous membrane from the rectum.
  • However, there are several options for more effective blood tests for parasites, such as intended and according to the method.

Reasons for submitting the analysis for parasites

If a person is infected with individual parasites, they may not feel any symptoms.But over time, the number of helminths increases and the infection manifests itself.It is necessary to carry out tests for parasites if such symptoms are available:

  • Abdominal pain of different localization that can occur spontaneously or in palpation;
  • Itching in the anus, which appears at night;
  • Joint and muscle pain;
  • Reduced appetite and nausea;
  • increased appetite with plenty of saliva;
  • Intestinal dysbiosis;
  • Constipation or diarrhea;
  • Change the color of feces;
  • Increased fatigue;
  • Dizziness;
  • The pale of the skin;
  • Insomnia or sleep disorders;
  • Irritability;
  • Dermatitis;
  • Urine incontinence;
  • In women, plenty of vagina, by violations of the menstrual cycle.
Blood on parasites

The type of symptoms depends on the type of parasites.Itching and burning in the anal area cause pinworms.Askarides provoke severe allergic reactions and abdominal pain.Lambia, Echinococci and Bicondumure influence the liver.They are often the cause of the obstruction of the bile tract and cholestasis (stagnation of the bile), inflammation of the gallbladder.Light droppings with fat drops are one of the main signs of the pathology of the liver and pancreas.The symptom of a parasitic effect on the liver and gallbladder is pain in the right hypochondrium.

If some of the listed symptoms appear, it is necessary to go to the hospital to identify parasites in the body in good time.It is necessary to carry out regular preventive tests for parasites for children, people who live or work with animals.If raw, jerky, slightly salted meat, lard or fish are regularly consumed for food, the risk of infection is very high.In this case, it is also necessary to check regularly to identify parasites.

Which tests for parasites exist

There are various reasons that lead to an analysis for helminths.

With this parameter, 3 types of tests are differentiated:

  1. Preventive - necessary for the timely detection of helminthiasis even without characteristic symptoms.They are carried out in the personal initiative of a person or in a medical examination.It is recommended to make such an analysis every year, especially for children.
  2. Barrier - are prescribed to minimize the risk of spreading helminthiasis in the population.This is an mandatory analysis that children exist before entering a kindergarten or at school, the food industry, service areas and a medical personnel to receive a medical book.The barrier analysis is provided once a year.
  3. As prescribed by a doctor, this type of analysis for helminths is prescribed by a doctor in the presence of symptoms that are characteristic of helminthiasis: nausea, stomach diseases, itching in anus, weight loss, abdominal pain, increased fatigue, dizziness.With a single negative result, the analysis must be carried out again to ensure that your reliability.

Depending on the situation and the symptoms, one or more types of tests are prescribed.Let us consider the characteristics of the individual in detail.

With strong weight loss, you should think about the need to carry out analyzes for parasites

Calais analysis for worm eggs

Blood test

Analysis of feces for parasites is referred to in a different way as a co-program A method that provides for the examination of fecal masses under a microscope to identify parasite egg, their larvae or fragments sexually mature worms.This analysis makes it possible to identify many varieties of worms, but is particularly for worms that parasitize in the intestine.Suitable for the diagnosis of enterobiosis, ascariasis, ankylosityomosis, trichocephalose and other types of infections.

To carry out an analysis, you have to take a special sterile glass.It is issued in a clinic, laboratories or in a pharmacy.

Then everything is simple:

  1. It is necessary to fill 1/3 with feces with feces.This must be done 11.00 hours ago.Make sure that the third party pollution, for example blood, does not fall into the glass drops, as this shows the reliability of the result.
  2. The lid of the filled capacity must be tight.It is signed and then packed in a disposable package.
  3. It is best if the material can be transmitted for analysis 30–45 minutes after the collection.It is permissible to store it in the fridge, but not for more than 8 hours.After this period, the material is unsuitable for the analysis.

You can find out the results the day after the analysis.But in some laboratories it is done for up to 6 days.

The effectiveness of this method is 30–35%, since helminths do not lay eggs every night.

Scratch (smear)

The scraping is the most common analysis for the enterobiosis, with which you can identify the presence of pinworms that parasitize in the intestine and put a large number of eggs around the anus and perineum area every night.

How to donate blood

Since children are suffered from enterobiosis particularly often, a child who has a kindergarten, a school, has to scrape down regularly twice a year.Adults also have to carry out an analysis when the first signs of parasites occur: itching in anus, poor sleep, deterioration of the appetite, weight loss, irritability.

Analysis procedure:

  1. The scratch is taken from a special spatula that is available in the pharmacy, or with an ordinary cotton tub that is previously moistened in a saline or warm water.It removes a smear from the area around the anus and the perineum.Another option is to attach a sticky adhesive tape (adhesive tape) to the area to attach the anus.Removing it must be gently removed on the surface of clean and dry glass.
  2. The procedure must be carried out in the morning immediately after waking up.Before that, you cannot go to the toilet and wash.You can make a smear in a clinic or at home.
  3. A stick or a spatula, on the surface of which there is a biomass for research, is packed in a sterile dry glass, the package.The packaging should be sealed.
  4. It is necessary to deliver the material to the laboratory for research on the day of the smear.It is better immediately.If necessary, it can be saved in the refrigerator for a maximum of 5 hours.

You can find out the results the next day.

If the results of the first analysis were negative, which, however, are preserved for enterobiosis typical symptoms, the procedure must be adopted again the next day or every other day.The maximum effectiveness guarantees 3-4 negative result of analyzes carried out in a row.

Blood sample

A blood test shows the presence of parasites, since due to their lives they release the inner organs, the mucous membranes, a large number of toxins.This provokes changes in the composition of the blood.When helminths appear, the immune system produces antibodies (immunoglobulin).They can be identified as a result of the study.

The main thing is that competent decoding of the results is carried out, which can only be carried out by an experienced specialist.

Advice

A blood test for parasites determines all its varieties - Ascarid, Lamblia, flat worms, two water, trichinella, trematodes.Most of them parasitize in the internal organs: In the liver, lungs, channels and not in the intestines, you can use other tests using other tests to identify these types of parasites.

Analysis tax:

  1. Venous blood is required to carry out the analysis.It is sufficient to take 3-5 ml of material from the elbow vein.The procedure is preferably carried out in the morning on an empty stomach.
  2. Specialists examine the selected blood in the laboratory for certain antibodies with which you can determine the stage of helminthiasis.
  3. Decry down the results of the analysis.

The patient must exist before donating blood.It begins a week before the diagnosis and includes a complete rejection of using antibiotics and other medicines, the composition of which can negatively influence the accuracy of the result.One day before the analysis, it is worthwhile to exclude fat products, sweets, carbonated drinks and always alcohol from diet.

The determination of the helminthian invasion is also carried out using a general blood test.It is quite informative and allows you to identify different types of worms, but most effective in relation to pinworms and ascaris.

When decoding the general analysis, the following indicators are taken into account:

  • Hemoglobin - In the event of damage to worms, it is reduced;
  • Leukocytes - If you are infected with helminths, your concentration is increased.

Blood is taken from a vein for analysis.Before the procedure, it is important not to eat 8, but better than 12 hours.It is permissible to only drink water.5-7 days before manipulation, it is necessary not to take antibiotics.

Elisa, analysis for antibodies and immunoglobulina

study

This analysis is based on the body's immune response, the degree of his protection reaction to the invasion of parasites.

  • With the results of Elisa you can determine the presence of helminthen in the body and your species.The accuracy of the study is much higher than the analysis of Kot.
  • The method is based on the calculation of antibodies in the body against one or the other type of parasite, determining its connection with foreign antigens (immune response) and the body reaction of the body.
  • Anti-antigene antibodies indicate an infection.
  • According to various experts, a blood test from Elisa has 60% to 90%, even at a low level of invasion.
  • The advantage of the method in addition to a high level of accuracy is that an immune function analysis can be monitored over time due to the dynamics of the disease.

Polymerase chain reaction (PCR analysis)

The PCR method is one of the most modern and precise for the diagnosis of blood for the presence of parasites in the body.It is to recognize traces of DNA and RNA, which belongs to parasitic forms of life.

  • The essence of the polymerase reaction is the blood treatment so that the DNA, RNA by foreign organisms, is copied and distributed to a concentration that enables them to determine.

Serological blood test

At the same time, the analysis is used as a source of information in the blood serum.

  • Immunogenic antibodies of parasites are examined.
  • With the analysis you can identify a large number of parasitic forms, but do not allow you to determine the invasion level.
  • As with the IFA method, the serological analysis for diagnosis is indirect.
  • If the values of the OPD are high, it is advisable to survive the faith analysis.

How and where can tests for parasites be carried out

Symptoms

It is necessary to carry out tests on parasites if the symptoms typical of the helminthian invasion occur: digestive problems, asthenia, weight loss, dermatological diseases.It is also necessary to be diagnosed in situations in which a person suffers from a chronic illness for many years, but treatment does not provide the expected result.In many cases it turns out that the disease is not provoked by physiological problems, but by a consequence of the parasitization of worms.

Before leaving the procedure, you must receive a direction from a gastroenterologist, specialist, proctologist, therapist, surgeons, dermatologists and pediatricians.With this direction, a person goes to the laboratory.After the examination of biomaterials, he receives a form of results that indicate whether helminths are detected in the body.

If the results of the analysis confirmed the presence of worms, it is important to consult a qualified doctor immediately.It can be a specialist or therapist infectious diseases.If helminthiasis is diagnosed in a child, a pediatrician helps.

Tests that identify parasites require at least once a year.In order to be able to diagnose yourself, it is important to choose a good laboratory whose specialists guarantee the maximum accuracy of the results.