Cyclopase time

The venom enzyme is a proteolytic enzyme with thrombin activity. Blood is coagulated only with the participation of XIIIa. Basic Information Specialist classification: growth and development examination classification: blood examination Applicable gender: whether men and women apply fasting: fasting Tips: Do not eat too greasy, high-protein foods the day before the blood draw, avoid heavy drinking. Normal value 14.8 ± 1.5 s. Clinical significance Abnormal result (1) If the test plasma is prolonged by TT and can be corrected by toluidine blue, and the time of python enzyme is normal, it indicates that heparin or heparin-like substance is present in the plasma. (2) If FDP and abnormal fibrinogen are present in the plasma, TT prolongation cannot be corrected by toluidine blue, and the time of python enzyme is prolonged. People who need to be examined have symptoms such as anemia and bleeding. Precautions Note before the test: Do not take drugs such as aspirin. Before inspection: 1, do not eat too greasy, high-protein food the day before the blood, to avoid heavy drinking. The alcohol content in the blood directly affects the test results. 2. After 8 pm on the day before the medical examination, you should start fasting for 12 hours to avoid affecting the test results. 3, should relax when taking blood, to avoid the contraction of blood vessels caused by fear, increase the difficulty of blood collection. After inspection: 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 Inspection method: draw blood. Not suitable for the crowd People who take aspirin for a long time. Adverse reactions and risks Risk of infection: If you use an unclean needle, you may be at risk of infection.

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