Emergencies in the dental office Flashcards
each dentist will experience how many life threatening emergencies in his/her career
1-2
Prepareathon
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Category 1 Emergency
MINOR
simple faint
trendelenburg position - body is laid supine with a 15-30 degree incline with the feet elevated above the head
Category 2 Emergency
INTERMEDIATE
O2 and repositioning
Category 3 Emergency
MAJOR
referral to MD or hospital ER
Prevention of medical emergencies
good medical history
VITAL SIGNS
blood pressure less than 120/80
heart and rhythm 60-100
respiratory rate 12-20
height
weight
levels of consciousness
awake
altered - pre-syncope ; TIA (mini stroke)
unconscious - syncope (faint) orthostatic hypotension
seizures - hyperventilation ; syncope ; epilepsy
Airway and breathing problems
obstruction
hyperventilation
asthma
COPD (chronic obstructive pulmonary disease) ; Emphysema
Cardiovascular problems
angina - chest pain
hypo/hypertension
dysrhythmia - bradycardia tachycardia
myocardial infarction
cardiac arrest
Drug related problems
Overdose
local anesthetics
sedatives
Reaction to drugs
allergy (rash itching airway)
Stress reduction protocol
oral sedation (valium)
intraoperative sedation
effective pain control (give good shots NO ZINGS)
AM appointment (better for physiological reasions)
Short appointments
post-op RX
Post op phone call to check on pt
Syncope
a transient loss of consciousness due to hypoperfusion of the brain and is characterized by raid onset and spontaneous resolution
bradycardia
rapid fall in blood pressure
evoked by emotional stress associated with fear or pain
orthostatic hypotension
decrease in systolic blood pressure of 20 mmHg
OR
a decrease in diastolic pressure of 10 mmHg
within 3 minutes of standing
increases with age
syncope recover time
complete recovery takes 24 hours
decide whether to continue treatment or reschedule
what can contribute to syncope
upright or stand positions for extended period of time
hunger
exhaustion
poor physical condition
hot humid crowded environment
Vasovagal syncope
sudden rapid drop in HR and BP which leads to fainting
most common cause of syncope 32%
most patients experience their first episode as a teenager or adolescent
Syncope manifestations
warmth
loss of color
sweating
feels bad
nausea
BP at baseline
Tachycardia
Late syncope manifestions
yawning
difficult breathing
pupillary dilation
cold hands and feet
dizziness
loss of consciousness
hypotension
bradycardia
Syncope treatment
postion patient horizontal
airway breathing
circulation - vital signs
oxygen
COOL COMPRESS
loosen clothing
reassurance
Hyperventilation
to breathe at an abnormally rapid pace so increasing the rate of loss of carbon dioxide
women experience more than men
hyperventilation signs and symptoms
rapid and shallow breathing
rapid pulse and respiration
confusion / dizziness
cold hands
tightness in chest / pain
carpal pedal spasms (due to reduced Ca2+ levels messing will cell signaling)
Hyperventilation management
terminate procedure
position comfortably (usually upright)
reassure patient
no oxygen
breathe into paper bag or CUPPED HANDS
count to 10 between breaths
valium 5mg IM or IV for severe cases