组号最漂亮的医学院课件模板：心脏和血液循环疾病Heart and Circulatory Problems.pptx

Heart and Circulatory Problems Shock Internal Bleeding Anaphylactic Shock Angina Pectoris Heart Attack Fainting Shock Casualty may appear to be confused, weak and dizzy and may eventually deteriorate into unconsciousness. Pale cold and clammy skin Fast, weak pulse Fast Shallow breathing Dizziness and weakness Confusion Unconsciousness Shock Warmth Air Rest Mental rest Treatment Help Types of shock Hypovolemic /established shock – too much loss of blood Anaphylactic shock- foreign substance injected into bloodstream (venom) Neurogenic shock – damage to the nervous system that sends impulses to muscles Septic shock – bacterial infection causes a potentially lethal drop in blood pressure Internal Bleeding Internal bleeding can happen in any part of the body Stomach, liver and spleen and intestines are particularly vulnerable because they are rich in blood supply. Signs and symptoms of shock Bruising Swelling Bleeding from body orifices Internal Bleeding Treat for shock Keep the casualty warm Treat any external bleeding or bleeding from orifices Seek for help Anaphylactic shock Can be caused by anything. Most common triggers are: Nuts Seafood Insect stings and bites Drugs Difficulty breathing Pale skin and blue lips Blotches on skin Rapid pulse Breathing and heartbeat stopping Anaphylactic shock Call an ambulance immediately Help to administer adrenaline injection if casualty is a known sufferer. Reassure If becomes unconscious, place in recovery position. Prepare for CPR if necessary. Angina Pectoris An angina attack is a frightening, severe, crushing chest pain that acts as a warning to the casualty to calm down or rest Evidence of recent exertion Gripping chest pain Pain spreading to the jaw or down the left arm Shortness of breath Pale skin with possible blue tinges Rapid, weak pulse Angina Pectoris Sit the casualty down and reassure her GTN (glycerol trinitrate) Call the ambulance Heart Attack Signs and symptoms generally the same as Angina. May suffer a hea