S.M.A.R.T. Dental Nursing Sedation
Also see chapter Advanced Dental Nursing
Allow patient to recover in a quiet environment.
Patient must be under observation until fully recovered.
Recovery area should be equipped to an appropriate standard.
BP recorded
At least I hour should have elapsed since the last increment drug was administered
Venous cannula left in situ until patient ready for discharge
Must be able to stand and walk without assistance
Discharged into the care of their escort
Both patient and escort should be given verbal and written post-operative instructions
Negative EVE test Accurately touch tip of nose with index finger
Rhomberg’s test Patient able to stand with eyes closed without undue swaying
Cannula removed with pressure over site to prevent haematoma
1
Extravascular Injection
Intra-arterial Injection
Haematoma
Pain of Cannulation
Ru le of P’s ( perfect preparation + positioning avoids piss poor performance!)
Check the drug for date expiry.
Always label the syringe as soon as you have drawn up the drug.
( Colourless liquids look the same in a syringe.)
Dispose of unused drugs in the approved manner.
Hyper-response
Rapid sedation 1 - 2 mg.
Beware the elderly patient
Interaction with Alcohol & CNS depressants
Rare in younger patients
Emphasizes need for careful titration
Over
– Sedation
Misjudgment of patient dose
Too rapid administration
Failure to interpret patients signs
Verril’s sign - too deep ( if using midazolam )
Failure of communication - learning difficulty
Respiratory Depression occurs first
Loss of Consciousness
Management of Over – Sedation
Monitor patient and readings
Maintain communication
Mild - encourage deep breathing
More severe - Supplemental oxygen
2
Look for signs of obstruction and correct
Reversal with Flumazenil
Monitor patient for re-sedation
Hypo-response
Higher than normal dose with little effect
High tolerance for benzodiaepines
Check cannula in blood stream
Normal maximum 7.5mg
No more than 2 ampoules - 20mg
Requires GA
Rapid Recovery
After 10 - 15 minutes becoming restless
Normally 30 - 40 minutes of time
Top up using 1 - 2 mg at a time
Maximum total dose - 2 ampoules
Paradoxical Reactions
Disinhibition - Talkative or Weepy
Sedate normally but become very distressed with treatment.
Needle phobic in the mouth
Hyper-reaction to the noise of the drill
Must distinguish from a poor LA
Requires GA.
Other side effects
Hiccups
May persist for up to 30 minutes. Appears to be associated with excessive or too rapid injection.
Sexual Fantasy
Ensure that no sedated ( or recovering ) patient is left alone with only one member of the dental team
3
Incorrect assessment
Unrealistic expectations
Anxyolsis is not oblivion
Missing the window
Poor LA
Treatment plan not appropriate
‘ Bad sedation ’ day patient or dentist out of sorts that day
patient kept waiting pre-op
Managing failure
Be aware - quit whilst ahead
Be flexible - consider alternative sedation techniques
Be positive, be honest to patients
Refer for GA or to Specialist Sedation Clinic
4