Explore Hematology II with Dr. Sidra Arshad 🧠
Develop a clear, exam-focused understanding of hemostasis, coagulation disorders, anticoagulants, white blood cell abnormalities, leukemia, lymphoma, and plasma cell disorders. This high-yield lecture connects physiological mechanisms with laboratory tests, clinical findings, blood film changes, and common examination scenarios. It supports medical school learning and preparation for USMLE, PLAB, FCPS, NEET PG, and other postgraduate or licensing examinations.
🎓 Speaker 🎓
Dr. Sidra Arshad
Assistant Professor of Physiology
Medicose Academics
Dr. Sidra Arshad is a medical educator with expertise in physiology, hematology, and exam-oriented teaching. Her sessions focus on clinical application, laboratory interpretation, and structured revision of high-yield concepts.
🎯 Learning Objectives 🎯
By the end of this lecture, learners should be able to:
• Explain primary and secondary hemostasis
• Describe platelet structure, granules, and receptors
• Interpret bleeding time, platelet count, PT, INR, and aPTT
• Explain fibrinolysis and physiological anticoagulant mechanisms
• Compare heparin and warfarin
• Recognize inherited and acquired bleeding disorders
• Explain von Willebrand disease and disseminated intravascular coagulation
• Describe the changes that occur in stored blood
• Recognize the morphology and functions of white blood cells
• Differentiate leukocytosis from leukopenia
• Compare leukemia and lymphoma
• Recognize multiple myeloma and chronic myeloproliferative disorders
• Apply hematological findings to exam-based clinical scenarios
🔬 Topics Covered 🔬
Platelet structure and function
Dense and alpha granules
Glycoprotein Ib receptor
Glycoprotein IIb/IIIa receptor
Primary hemostasis
Secondary hemostasis
Intrinsic and extrinsic coagulation pathways
Platelet count and bleeding time
PT, INR, and aPTT
Fibrinolysis
Plasmin and tissue plasminogen activator
Protein C and antithrombin III
Heparin
Warfarin
Platelet disorders
Coagulation factor disorders
Von Willebrand disease
Disseminated intravascular coagulation
Changes in stored blood
Neutrophils, eosinophils, and basophils
Monocytes and macrophages
Leukocytosis
Leukopenia
Leukemia and lymphoma
Multiple myeloma
Chronic myeloproliferative disorders
Splenomegaly
📚 Why This Lecture Matters 📚
Hemostasis and white blood cell disorders are frequently tested in physiology, pathology, medicine, pediatrics, oncology, and clinical hematology.
This lecture helps you interpret coagulation tests, platelet abnormalities, anticoagulant therapy, leukocyte counts, and malignant blood disorders. It supports conceptual clarity and rapid revision for undergraduate, postgraduate, and licensing examinations.