Haematology (also spelled Hematology) is the branch of medicine and biology that focuses on the study of blood, blood-forming organs, and blood disorders.
๐ฉธ Key Areas of Haematology:
Blood Components:
Red blood cells (RBCs) โ carry oxygen
White blood cells (WBCs) โ fight infections
Platelets โ help with blood clotting
Plasma โ the fluid part of blood that carries cells and proteins
Blood-Forming Organs:
Bone marrow
Spleen
Lymph nodes
Haematologist:
A doctor who diagnoses and treats blood-related conditions and cancers.
๐งช Common Haematological Disorders:
Anaemia โ low red blood cell count or hemoglobin
Leukemia โ cancer of blood-forming tissues
Lymphoma โ cancer of the lymphatic system
Hemophilia โ a bleeding disorder due to lack of clotting factors
Thalassemia โ genetic disorder affecting hemoglobin
Deep vein thrombosis (DVT) โ blood clots in deep veins
๐ฌ What Haematologists Do:
Perform blood tests (e.g., complete blood count โ CBC)
Diagnose blood cancers
Manage conditions like clotting disorders or anemia
Conduct bone marrow biopsies and transfusions