Physiology of Breathlessness Flashcards
What is breathlessness?
A recognition by the subject of an inappropriate relationship between respiratory work and total body work
What are the causes of SOB?
respiratory, cardiac, muscle weakness, metabolic, anemia
What are the respiratory causes of SOB?
airway disease, alveolar disease, pulmonary vascular disease, pleural and chest wall disease, respiratory muscle disease
If there is increased sound of breathing where is the pathology?
In the airways
What test shows a problem with airways?
Spirometry
If you hear crepitations where is the pathology?
In the alveoli
What is the Wells score?
Assesses whether a pulmonary embolism is likely or unlikely
What are some types of medically undiagnosed dyspnoea?
Deconditioning, psychogenic