Respiratory Flashcards
Why do asthmatics feel short of breath when having an asthmatic episode?
Because they have insufficient tidal volume due to gas trapping and therefore feel like they cannot move air sufficiently.
How would an asthmatic patient have to present in order to receive BVM inspiratory assistance?
Silent chest?
How does a pneumothorax adversely affect the lung’s anatomy and functioning?
a
How would a paramedic treat a patient with moderate asthma?
Speaks in phrases, HR 100-120/min, Salbutamol and atrovent nebulised
How would a paramedic treat a patient with severe/life-threatening asthma?
Decreased LOC or silent chest; adrenaline IM, and then salbumatol and atrovent, expiratory assistance, urgent transport
How does Salbutamol and Ipratropium bromide act to relieve the sign and symptoms associated with an asthmatic episode?
a
What are the indications for use of IM Adrenaline in a respiratory/anaphylactic episode? What is the dose?
Decreased LOC/silent chest, HR>120/min, speaks only words, paradoxical chest movement, reduced BP???
What are the indications for use of nebulised adrenaline and what is the dose?
Persisting stridor at rest, marked tracheal tug and chest wall recession, apathetic or restless/cyanosis, pulsus paradoxus
What are the complications and benefits of using a nasopharyngeal airway on a patient experiencing anaphylaxis with a swollen tongue?
a
How do you determine whether to posture a patient semi-sitting or supine if they are both hypotensive and short of breath from anaphylaxis?
a
What signs and symptoms are you looking for to indicate that a severe anaphylatic patient’s condition is deteriorating?
LOC decreasing, blood pressure decreasing
When a patient uses their accessory muscles to breathe, what does this indicate about the patient’s current respiratory function?
In a bad way, work of breathing is very high, they will tire soon.
What is a paramedic’s priority when managing a case involving a paediatric patient with severe croup?
Oxygenation and transport
How would a paramedic treat a patient with severe croup?
Nebulised Adrenaline and urgent transport
What are the main signs associated with croup and explain why they occur?
Barking cough, stridor at rest, tracheal tug and chest wall recession, may be cyanosed, and apathetic?