Conscious Sedation
Dental patient information about preparing for sedation
dentistry (often called sleep dentistry):
If you are going to have a dental procedure done for you that you
anticipate would otherwise be painful or stressful, such as
extraction of wisdom teeth,
root canal treatment, or lengthy operative
dentistry, sedation may be the best thing for
you. Conscious sedation differs from the general anesthesia that you receive in the
hospital is some important ways. Under general anesthesia, you are totally unconscious.
This means that your protective reflexes (such as coughing to clear your airway, for
example) are not functional and vital functions have to be supported artificially. With
sedation, however, since you are still conscious, all of your protective reflexes are
functional. This permits it to be done safely in an office setting. However, you are so
sleepy and relaxed that you are indifferent to the dental treatment. Your memory of
treatment may be spotty.
With unmonitored sedation, the sedative dose is rather light. If you desire a heavier
dose, you may choose to have monitored sedation.
METHOD OF ADMINISTRATION
The sedation dentistry is achieved mostly with medications that are given orally.
Throughout the appointment your vital functions will be carefully
monitored, which will include pulse, respiration, and possibly blood pressure.
Those dentists who use conscious sedation for patient treatment report that it is tremendously
successful, with a very high level of sedation. Dr. David Hall, the author of this site, used
his dental practice for over twenty years on over a thousand
cases with a
perfect safety record with no complications of any sort. He
had the great satisfaction, during that time, of helping many patients overcome their
fears and anxieties about dental treatment. Additionally, he found that when patients are
handled in this gentle manner, they are able to receive higher quality care. When the
patient is comfortable and still, the dentist is able to concentrate on the quality of the
care.
If people have risky medical conditions such as heart disease, epilepsy, or are at risk of
stroke, sedation is a great way to make dental treatment safer. By taking the stress out
of the dental appointment, it greatly decreases the likelihood of a catastrophic event
occurring during treatment.
Don't expect to be totally unconscious for the appointment. The medications most often used
are in a class called benzodiazepines. They are excellent for this purpose because they affect consciousness and memory but have very little to no effect on the vital functions of breathing and circulation. However,
they do require your cooperation to be fully effective. Some people are able to fight it off—it won't forcibly "put you to sleep." If you are cooperative and "let
yourself go," the dentist will be able to keep you comfortable, and you will likely not even remember your appointment.
There are some states where oral sedation dentistry is regulated out of existence.
Iowa regulations,
put into place in the late 1990s by the Iowa Board of Dental Examiners, due to the method in which they are implemented, have eliminated this practice in that state. However, most other states in the country allow oral sedation dentistry. Usually the dentist is required to obtain additional licensure or certification to demonstrate a knowledge of how to administer it safely.
Read more information about sedation dentistry and how to treat anxious patients.