Week 2 Flashcards
Function of blood
circulate blood - oxygen rich going to organs, oxygen poor when returning to heart
Function of lungs
removes toxins and oxygenate blood
risk factors for respiratory disease
Cannot control some risk factors for respiratory disease such as
genetics (which increases risk of having disease),
and age,
but can lower risk by stopping smoking, exercising, and having a healthy diet
What is difficult for those with Obstructive Pulmonary Conditions
EXHALING CO2
(COPD, asthma, cystic fibrosis)
What is difficult for those with Restrictive Pulmonary Conditions
Inhaling O2
as they have O2 desaturation and rapid or shallow breathing (Pneumonia)
Pulmonary hypertension
high blood pressure in the pulmonary arteries. Can cause shortness of breath and chest pain
Pulmonary embolism
blockage of one or more arteries of the lungs by a clot that broke off. Causes shortness of breath and low oxygen levels.
Pleura
membrane that lines the inside of the chest cavity and wraps around the outside of the lungs
Pneumothorax
collection of air or gas in the chest or pleural space, causing lung to collapse
Hemothorax
collection of blood in the chest or pleural space
Pleural effusion
collection of fluid in the space between your lung and the chest wall.
Coronary Artery Disease General Overview:
Most common form of heart disease
Occurs when one or more coronary
arteries become narrow or blocked
Coronary Artery Disease Prevalence:
2nd leading cause of death in Canada
Higher among men than women in all age groups
Increases as people age
Coronary Artery Disease Etiology:
Build up of plaque in the artery walls (atherosclerosis)
Plaque can rupture – body repairs by creating a blood clot – blood clot can block the artery leading to more serious consequence
Coronary Artery Disease Risk Factors:
Modifiable:
high blood pressure
high blood cholesterol and triglycerides
Non-modifiable:
Age
Sex
Genetics
Indigenous/South Asian/African heritage