Definitions Flashcards
Shock
Failure of the cardiovascular system to circulate enough blood and oxygen to vital organs
AED
Automated External Defibrilator
Automatically diagnoses and treats dangerous heart rhythms
Cancer
Cells in part of the body begin to grow out of control and replace normal tissue
Haemophilia
Genetic condition whereby blood doesn’t clot properly
Rheumatoid Arthritis
Joint tissue is attacked by immune system
Acute Illness
Starts suddenly
Short Lived - quick recovery
Chronic Illness
Long-term
Symptoms can appear gradually and get worse despite treatment
Penetrating Injury
Break in the skin or other body surface (e.g. eye)
Blunt Injury
Damage has occurred without a break in skin or other body surface
Anti-Coagulant Drug
Drug that makes blood less prone to clotting
Inflammatory Response (4)
Occurs when tissues are damaged
Blood vessels leak fluid into tissues (swelling)
Helps to isolate harmful substance
Attract white blood cells
Fever
Body’s temperature is above normal level (37°c)
Rigor
Uncontrollable, violent shivering occurring with especially high fever
Antibiotics
Medicines used to treat bacterial illnesses
Shaken Baby Syndrome (SBS)
A form of child abuse
Forceable, violent shaking causing severe brain damage
Pre-eclampsia
Serious condition causing high blood pressure and damage to organs in expectant or new mothers
Enzymes
Substances that allow cells to carry out chemical reactions
Benign Tumour
Tumour has not spread to another part of the body
May not need treatment
Malignant Tumor
Tumour spreads to another part of the body
Chemotherapy
Drug treatment used to kill cancer cells or stop them spreading
Radiotherapy
Use of x-rays to destroy cancer cells
Cardiovascular System
Heart, blood and blood vessels
3 Types of Blood Vessels
Arteries
Veins
Capillaries
Arteries
Blood vessels that carry oxygen-rich blood away from the heart
Veins
Blood vessels that carry blood towards the heart
Compensation (in relation to blood)
The diversion of blood away from the skin to major organs to make up lost blood
Blood Pressure
Force of blood against artery walls
Systolic Blood Pressure
Blood pressure as the heart beats
Diastolic Blood Pressure
Blood pressure as the heart relaxes between beats
Pulse
Heart rate detectable through contractions of the artery
Heart Palpitations
Heart beating irregularly
More rapid or forceful
Slower or differently from normal