Blood sucking worm disease how to check the most accurate?
summary
Schistosomiasis patients are usually due to fever and anemia, as well as emaciation, accompanied by the loss is also very large, so to give high calorie and high protein, as well as high fiber and other dietary principles. However, due to the weakness of the patient's spleen and stomach, so the digestive function is relatively poor, diet is to choose easy to digest, easy to absorb food as well. Blood sucking worm disease how to check the most accurate? Let's talk about it
Blood sucking worm disease how to check the most accurate?
The coincidence rate of intradermal test (IDT) with fecal test is about 90%, but it can produce false positive or false negative reaction and cross reaction with other trematodes; And the patient can still be positive for many years after cure. This method is simple, rapid and usually used to screen suspicious cases on the spot.
Schistosome eggs can often be detected by direct smear in feces of patients in heavily infected areas or in mucus bloody stools of patients with acute schistosomiasis. The method is simple, but the detection rate of schistosome eggs is low. The method of miracidium hatching can improve the positive detection rate. Quantitative transparency method was used to count eggs of Schistosoma japonicum.
The detection of specific antibodies, including IgM, IgG and IgE, in the sera of patients with antibody aspiration is of great significance for the diagnosis if the specific antibodies are positive without pathogen treatment; If the pathogen has been treated and the specific antibody is positive, it is not sure that there is still adult parasitism in the tested body, because after cure, the specific antibody can still maintain in the body for a long time.
matters needing attention
1. Do not swim or play in lakes, ponds and canals where snails are distributed. 2. People who inevitably come into contact with infected water in production and life can apply protective ointment before contacting infected water to prevent schistosomiasis infection. 3. After contacting the epidemic water, the necessary examination and early treatment should be carried out to the local schistosomiasis control department in time.