The disorder of local circulation Dr Philip s L Beh Email philipbeh@pathology. hku. hk
The disorder of local circulation Dr. Philip S.L. Beh Email: philipbeh@pathology.hku.hk
Lecture outline Overview and revisit basic concepts Circulatory system Structure of blood vessels Components of blood Oedema Generalised ocal Effects on Brain and Lungs Hemostasis- Normal physiological response Thrombosis - Abnormal pathological response Other forms of obstruction Infarction Abnormal pathological outcome
Lecture Outline ➢ Overview and revisit basic concepts ⚫ Circulatory system ⚫ Structure of blood vessels ⚫ Components of blood ➢ Oedema ⚫ Generalised ⚫ Local ⚫ Effects on Brain and Lungs ➢ Hemostasis – Normal physiological response ➢ Thrombosis – Abnormal pathological response ➢ Other forms of obstruction ➢ Infarction – Abnormal pathological outcome
Overview and Revisit Circulatory System Structure of blood vessels Components of blood
Overview and Revisit ➢ Circulatory System ➢ Structure of blood vessels ➢ Components of Blood
Circulatory system >Heart- Pump Blood Vessels-Pipes ° Artery,ven, Capillary Lymphatics- Drainage pipes
Circulatory System ➢ Heart – Pump ➢ Blood Vessels – Pipes ⚫ Artery, Vein, Capillary ➢ Lymphatics – Drainage pipes
Properties of circulatory system > Ensure smooth and adequate flow of blood Delivers nutrients and oxygen Removes waste and carbon dioxide
Properties of circulatory system ➢ Ensure smooth and adequate flow of blood. ➢ Delivers nutrients and oxygen ➢ Removes waste and carbon dioxide