Medical Emergencies in Dentistry Flashcards
What are the steps followed when assessing a patient with a suspected medical emergency?
A - airway
B - breathing
C - circulation
D - disability
E - exposure
What are some potential causes of airway obstruction?
- choking
- infection
- inflammation
- swelling
- anaphylaxis
How can you recognise that a patient has an obstructed airway?
are they able to
- talk
- make sounds
- conscious
How can an obstructed airway be treated?
- triple manoeuvre = head tilt, jaw thrust, chin lift
- adjuncts = oropharyngeal airways
What can alter a patient breathing pattern?
- increase/decrease in demand
- infection
- inflammation
- muscular problem
how can we assess a patients breathing ability?
- look at them (rise & fall of chest/shoulders)
- listen to any sounds made
- look at their skin
At what oxygen saturation level (roughly) do the fingers and lips turn blue?
84%
At what oxygen saturation level does the tongue turn blue?
60%
What are some causes of an abnormal heartbeat rhythm?
- arrhythmias
- excessive exercise
- ACS
how can we determine a patients circulation health?
Check their pulse
- heart rate
- blood pressure
- cardiac output
- heart rhythm
If a patient has low blood pressure what can be done?
lie down and elevate legs
What are examples of emergency medical conditions you may see in the dental practise while treating patients?
- anaphylaxis
- angina/MI
- asthma
- cardiac arrest
- choking
- hypoglycaemia
- seizure/fits
- syncope
How would a patient suffering from anaphylaxis present on examination?
A = swelling/stridor
B = increased rate, wheeze
C = increased rate, hypotension
D = loss of consciousness
E = rash, swelling
How is anaphylaxis treated?
- give oxygen 15L/min
- adrenaline IM 1:1000, 0.5mg
- use Z track technique
How would a patient suffering from angina/MI present on examination?
A = talking
B = increased rate
C = increased rate
D = alert
E = pale, clammy, central chest pain