what does COPD stand for?
chronic obstructive pulmonary disease
what is COPD?
what is meant by Bronchiectasis?
airway becomes widened leading to build up of excess mucous, more susceptible to chronic infection
what is bronchiectasis characterised by?
by a productive cough (w/ phlegm) throughout certain months
what does green sputum indicate?
presence of infection
what occurs when mucus levels increase in the lungs?
reduced airway diameter
what is emphysema?
destruction of alveoli
what occurs during emphysema?
destruction of alveoli causes dilation of some other alveoli to ‘fill space’
what are common COPD symptoms?
what are some causes of COPD?
what are some complications of COPD?
what are some ways of managing COPD?
what can COPD progress to?
respiratory failure
what are the types of respiratory failure?
- type two
what is type one respiratory failure?
hypoxia caused by damage of the lung tissue
explain oxygen and CO2 levels in a patient with type 1 respiratory failure?
- normal CO2 levels
what is commonly seen in those with type one respiratory failure?
hyperventilation
what is type 2 respiratory failure?
occurs when the respiratory system cannot sufficiently remove carbon dioxide from the body (poor alveolar ventilation), leading to hypercapnia
when should oxygen be used in COPD patients?
in the acute stage if the patient is hypoxic, only use until medial help arises
what dental problem can inhaled steroids increase the risk of? and how can this be prevented?
Candidiasis risk!!! (Oral thrush)