Respiratory conditions and Managemer

Question 1

Define emphysema

Answer 1

Type of COPD
Characterised by the destruction of the walls of the alveoli producing uncharacteristically large air sacs that remain full of air throughout exhalation.
Also damages/destroys the delicate structures of the terminal bronchioles.
Leaves less surface area for gaseous exchange.

Question 2

What is chronic bronchitis?

Answer 2

Type of COPD
Excessive mucus production in the bronchial tree.
Defined as a sputum producing cough for at least 3 months a year over a period of two consecutive years.

Question 3

Define asthma

Answer 3

Condition that affects the airways which carry air in and out of the lungs.
The lining of the airway passages become swollen and sticky mucus is produced, clogging up the breathing process and narrowing the bronchial airways.

Question 4

What are bronchodilators.