a patient has a history of repeated spontaneous abortion. coagulation studies reveal an elevated aptt, normal pt, normal platelet function, and normal thrombin time. schistocytes were seen on the peripheral blood smear. which test should be performed to determine if the patient has lupus anticoagulant?

For coagulation research, sodium citrate is used. For several chemical tests and blood gases, heparin is employed. Complete blood counts are performed using EDTA (CBCs).What is the primary purpose of the aPTT test?The efficiency of the clotting factors may be evaluated using the aPTT test. It frequently goes along with other tests that keep track of clotting factors. The process through which blood clots develop is known as a route. During this test, the common final route and the intrinsic clotting pathway are both primarily examined.Protein C and/or protein S elevations are often not connected with health issues and are not clinically significant. if typical levels of protein C and protein S antigens are present and active.Learn more about aPTT test referhttps://brainly.com/question/7454097#SPJ4