hepatic thromboplastin assay

This test mainly reflects the changes in the activity of plasma factors VII, II, X, combined with clinically common vitamin K deficiency, liver disease and so on. It can reflect the changes of plasma factors I, VII and X more accurately. Especially when hepatocyte damage and liver function abnormalities, factor VII is the first to decrease, followed by the reduction of factors I and X. Therefore, this test is superior to PT in judging the severity and prognosis of liver disease. Basic Information Specialist classification: Digestive examination classification: blood examination Applicable gender: whether men and women apply fasting: fasting Tips: 8 hours before blood draw should be fasting. Normal value (90.6 ± 13.4)%. Clinical significance Abnormal results: It can reflect the changes of plasma factors I, VII and X more accurately. Especially when hepatocyte damage and liver function abnormalities, factor VII is the first to decrease, followed by the reduction of factors I and X. Therefore, this test is superior to PT in judging the severity and prognosis of liver disease. Need to check the crowd: People who need to know their liver function, people who drink regularly. Precautions Note before inspection: 1, 8 hours before the blood should be fasted. 2, liver function blood test do not take drugs, too tired, drink. Requirements for inspection: 1. Dizziness is found during the examination. You need to tell the doctor when you want to vomit. 2. The normal standard curve should be redrawn every time the rabbit brain extract and bovine plasma are prepared. Inspection process On an empty stomach, 3 to 4 ml of blood was taken from a clean test tube, sealed for examination, and the activity of plasma factor VII, II, and X was examined by a hemagglutinogen kinase assay. Not suitable for the crowd Too tired, people after drinking. Adverse reactions and risks Discomfort: There may be pain, swelling, tenderness, and visible subcutaneous ecchymosis at the puncture site.