Respiratory Exam Flashcards
What is a peak expiratory flow rate?
Today we need to measure how well air flows in and out of your lungs, which is known as peak flow rate.
To do this, we use a peak flow meter, which is this device here.
By measuring peak flow we can check how well your _____ is controlled
How to do a PEFR?
stand upright / sit upright chest wall straightened
ensure you exhale fully then take a deep breath in.
Form a seal around the PEFR meter and exhale fully through the mouth piece.
Look at the reading
repeat 3x
take best reading
obstructive sleep apnoea mx?
weight loss
CPAP
intra-oral device
pulmonary function tests
FEV1
FVC
FEV1%
forced expiratory volume in 1 second
Forced vital capacity
ratio which if reduced suggests an obstructive picture and if normal suggests a restrictive picture
causes of Obstructive lung disease?
Asthma
COPd
Bronchiectasis
Restrictive lung disease?
Pulmonary fibrosis
asbestosis
sarcoidosis
ARDS
Neuromuscular disorders
severe obesity
respiratory causes of finger clubbing?
lung cancer
CF, bronchiectasis, abscess, empyema
TB
asbestosis/ mesothelioma