Understanding Hemostasis: The Physiology of Blood Clotting for Exams скачать в хорошем качестве

Understanding Hemostasis: The Physiology of Blood Clotting for Exams

Explore the intricate process of hemostasis, the body’s mechanism to prevent and stop bleeding. In this video, we will: Define hemostasis and its importance in maintaining vascular integrity. Break down the three main stages: vascular spasm, platelet plug formation, and coagulation. Explain the role of platelets, coagulation factors, and the endothelium in clot formation. Discuss the coagulation cascade, including the intrinsic and extrinsic pathways. Highlight common disorders like hemophilia and thrombosis, and their impact on hemostasis. Introduce fibrinolysis and clot retraction for restoring blood flow. Whether you’re a student, healthcare professional, or simply curious about how your body works, this video offers a comprehensive look at hemostasis physiology. Like, comment, and subscribe for more educational content! What other physiology topics would you like to see? 00:00 Overview 1:28 Primary Hemostasis ( vasoconstriction + function of vWF ) 3:44 PLT Adhesion (Gp1b + vWF) 4:11 Aggregation (ADP receptor / P2Y12 + Gp2b3a + Fibrinogen) 6:00 Secondary Hemostasis 8:30 Brief review #usmle #step1 #step2 #medicine #pathology #physiology #education #medicalschool #Hemostasis #BloodClotting #Physiology #CoagulationCascade