Using a Nebulizer
Introduction Introduce yourself, check the right patient, explain confidentiality. Then ask the patient what they already know about a nebulizer. Then tell the patient what you are going to do…
Using a Peak Flow Meter
Introduction Theory – PEFR – (peak expiratory flow rate) is a measure of the maximum speed of expiration. It is measured in litres/minute. It is used to asses if bronchoconstriction…
Scoring systemis in medicine
Well’s Score
Pretest clinical probability scoring for DVT: the Wells score In patients with symptoms in both legs, use the more symptomatic leg. Clinical features Score Active cancer (treatment within last 6…
Xanthines
Introduction These are naturally occurring chemicals found in tea, coffee, chocolate and other related foods. They are chemically similar to caffeine. They have vasodilating, bronchodilating, anti-inflammatory and immunomodulating actions, but…