- Mild pain control / sedation
- Reversible
- No cost
- No prior arrangements needed
- Mild pain control (may not be enough)
- Mild sedation (may
not be enough)
- Reversible (no residual sedation for post
op pain control)
- Mildly fearful patients
- To help “pass
the time” of treatment
- Short / easy procedures
- When
cost is a factor
- When a ride home is not available
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Advantages 
