Determination of blood clot or plasma clot lysis time

After the blood was coagulated, it was further placed in a 37 ° C water bath to observe the time of dissolution of the blood clot to measure the plasmin activity. Basic Information Specialist classification: growth and development examination classification: blood examination Applicable gender: whether men and women apply fasting: fasting Tips: The skin should be cleaned before blood collection. Normal value It does not dissolve at 24h. Clinical significance If the plasmin activity is abnormally hyperactive, the blood clot is usually dissolved within a few hours, and in severe cases, it can be dissolved within half an hour. Precautions Pay attention after blood draw 1. After blood is drawn, local compression is required at the pinhole for 3-5 minutes to stop bleeding. Note: Do not rub, so as not to cause subcutaneous hematoma. 2, the pressing time should be sufficient. There is a difference in clotting time for each person, and some people need a little longer to clotting. Therefore, when the surface of the skin appears to be bleeding, the compression is stopped immediately, and the blood may be infiltrated into the skin due to incomplete hemostasis. Therefore, the compression time is longer to completely stop bleeding. If there is a tendency to bleed, the compression time should be extended. 3, after the blood draw symptoms of fainting such as: dizziness, vertigo, fatigue, etc. should immediately lie down, drink a small amount of syrup, and then undergo a physical examination after the symptoms are relieved. 4. If there is localized congestion, use a warm towel after 24 hours to promote absorption. Inspection process Blood is drawn from the fingertips and placed in a container to naturally solidify. After the blood has set, it is placed in a 37 ° C water bath. Not suitable for the crowd A patient with hemophilia and severe clotting factor deficiency. Adverse reactions and risks Risk of infection: If you use an unclean needle, you may be at risk of infection.