B7 - Non-communicable Diseases Flashcards
(37 cards)
What is a ‘Non-Communicable’ disease?
A disease that cannot be spread from person to person
What are 3 Non-Communicable diseases?
Cancer
Diabetes
Coronary Heart Disease
What are the 2 ways of treating Coronary Heart Disease?
Stents
Statins
What is ‘Coronary Heart Disease’?
When fatty material builds up in the Coronary Arteries which clogs up and narrows the Lumen which prevents blood from getting to the heart.
What is the ‘Coronary Arteries’?
Arteries that supply blood to the heart
What can Coronary Heart Disease lead to?
Shortness of Breath
Heart attack
Heart failure
What is a ‘Stent’?
Expandable tube that is placed inside the Arteries to keep the lumen open so that blood can keep flowing
What is a benefit of a ‘Stent’?
The surgery is quick
Long term solution to CHD
What is a drawback of a ‘Stent’?
Requires surgery which can be risky
Could develop blood clot near the stent
What is a ‘Statin’?
Drug that changes the balance of Cholesterol in the body
How does a ‘Statin’ work
Decreases amount of Bad Cholesterol (LDL) and increases amount of Good Cholesterol (HDL) in arteries
What is a benefit of a ‘Statin’?
Lowers risk of:
CHD
Heart Attacks
Strokes
What is a drawback of a ‘Statin’?
Has to be taken regularly
Can cause side effects such as Kidney Failure or Headaches
How do you treat damaged/weakened Heart Valves?
Replacing them with new ones through surgery
What are drawbacks of Surgery?
Could cause infection
Complications during surgery
What is ‘Heart Failure’?
When the heart cannot pump blood around the body
How do you treat ‘Heart Failure’?
Replacing them with new biological or artificial heart
What is a benefit of ‘Artificial Heart’?
Immune system doesnt reject/fight it
Hard to find Biological heart donor
What is a benefit of ‘Biological Heart’?
Cannot use animal heart
Longer term solution
Better than Artificial Heart
What is a drawback of ‘Biological Heart’?
Takes long time to find a donor
Heart could be rejected by body’s immune system
Have to take immuno-suppressant drugs for the rest of your life
What is a ‘Tumour’?
Uncontrolled growth and mitosis
What are the 2 types of ‘Tumours’?
Benign
Malignant
What is a ‘Benign Tumour’?
Growth of abnormal cells in one area
Usually contained in membrane
Do not invade other parts of the bidy
What is a ‘Malignant Tumour’?
Growth of abnormal cells that invade neighbouring tissue
Can move into the bloodstream and spread all around the body to form more tumours
Classified as a Cancer