This video compiles entire information regarding lab tests for evaluation of functioning of secondary hemostasis. This video will help you memorizing these tests by help of mnemonic and comparison Timeline 0:00 Introduction 0:16 Contents of video 0:26 to 4:41 This part is related to previous video question. You can skip if you want. 4:50 revision of hemostasis 5:04 Test for different steps of hemostasis 5:55 Primary vs secondary hemostasis 6:41 Platelets function and number 7:29 Test for secondary hemostasis 8:30 What is goal of coagulation test 8:58 Recap of coagulation cascade 9:31 Intrinsic vs extrinsic 10:57 Mnemonic 11:11 aPTT vs PT 12:39 Thrombin time 12:31 Pearl for pros 15:36 Coagulation time 16:10 Coagulation assay and mixing study 18:03 Serum fibrinogen level