thromboplastin उदाहरण वाक्य
उदाहरण वाक्य
- Factors III and VI are unassigned, as thromboplastin was never identified, and actually turned out to consist of ten further factors, and accelerin was found to be activated Factor V.
- Although sometimes used as a synonym for the protein tissue factor ( with its official name " Coagulation factor III [ thromboplastin, tissue factor ] " ), this is a misconception.
- Notably, when one examines the lab values in Vitamin K deficiency [ see below ] the prothrombin time is elevated, but the partial thromboplastin time is normal or only mildly prolonged.
- The contact activation ( intrinsic ) pathway is initiated by activation of the " contact factors " of plasma, and can be measured by the activated partial thromboplastin time ( aPTT ) test.
- Other tests performed in any patient with bleeding problems are a complete blood count ( especially platelet counts ), activated partial thromboplastin time, prothrombin time, thrombin time, and fibrinogen level.
- The INR was coupled to Dr Kirkwood's simultaneous invention of the International Sensitivity Index ( ISI ), which provided the means to calibrate different batches of thromboplastins to an international standard.
- Measurement of HMWK is usually done with mixing studies, in which plasma deficient in HMWK is mixed with the patient's sample and a partial thromboplastin time ( PTT ) is determined.
- The classical coagulation tests such as PT ( prothrombin time ), aPTT ( activated partial thromboplastin time ) or thrombin time are not very sensitive for hyperfibrinolysis, and influenced by numerous other variables.
- Partial thromboplastin time ( PTT ) measures the overall speed at which blood clots by means of two consecutive series of biochemical reactions known as the " intrinsic " ( now referred to as the contact activation pathway ) and common coagulation pathways.
- Complete thromboplastin consists of tissue factor, phospholipids ( since platelets were removed from blood sample being tested ), and CaCl 2 to reintroduce calcium ions which were chelated by sodium citrate originally used to prevent coagulation of the sample blood during transportation and / or storage.