Therapeutics and Clinical Risk Management 2013:9
Inhalational sedation (IHS), which uses low to moderate
concentrations of nitrous oxide in oxygen has many favorable
properties that allow it to be used alone for effective sedation
or as an atraumatic induction to intravenous sedation (IVS).16
This frequently used technique has a remarkable safety record
that is superior to that of the use of local anesthetic alone.
Further, IHS together with local anesthesia has also been
recommended as an alternative to GA in children12,17–19 and
in adults undergoing orthodontic extraction and minor oral
surgical procedures.20 When comparing previous experiences
of dental treatment under GA, the majority of children (80%)
preferred IHS18 and showed less postoperative psychological
distress when this form of sedation was used.21 The reduction
of the number of local anesthetics used, the reduction of the
appointment duration for each patient, and the increase in
the efficacy of the treatment session were all noted features
after using IHS.
IVS, particularly after the introduction of modern oxygen
monitoring devices such as oximetry, has many favorable
properties rendering it safe for anxiety control. Special
skill is required for its administration, but it is suitable for
titration. Oral sedation is also an attractive way of sedating
patients. It is widely employed because it is simple to teach
and learn as well as to administer to patients. Remarkable
safety continues to be recorded for the use of anxiolytic,
sedative, and anesthetic techniques by appropriately trained
dentists in the dental office and other settings.22,23
In Jordan, the use of sedation is characterized by the lack
of national guidelines on this practice in dentistry. Jordanian
dental practices adopt various international guidelines for the
use of all levels of sedation, such as US guidelines.24 These
are utilized in parenteral, inhalational, and enteral types of
sedation. However, the administration of all levels of seda-
tion – minimal, moderate, and deep – is performed only by
independent qualified anesthesia specialists or health care
providers who must have the appropriate training, skills,
drugs, and equipment that comply with these international
guidelines.
Jordanian studies in 200225,26 and 200527 looked at the
demands placed on sedation services in the country. These
studies, which used a modified form of the Dental Fear
Survey, reported that dental anxiety (fear of the dentist) was
considered a cause of irregular dental attendance in 13.3%
of undergraduate students and 10% of school children.
These levels of dental anxiety are approaching those found
internationally.28 This has raised the need to implement
different pain control techniques in Jordanian dental
practices, especially in pediatric dentistry. Techniques such
as behavioral management and sedation were approved by
patients’ families and practitioners in 2006. Further, the
Jordan University Hospital (JUH) established a new dental
clinic in 2010 designed especially to treat mentally and
physically handicapped patients who sometimes require
different types of dental treatment. Techniques to control
anxiety and pain, such as sedation, may be necessary for
such patients. Practitioners in this center may need to
develop their knowledge of sedation to best care for these
individuals. Additionally, most Jordanian medical centers
have adopted developed countries’ guidelines, such as those
of the UK or USA, which stress avoiding GA whenever
possible and the adoption of alternative techniques such as
conscious sedation. As a result, demand for sedation services
is expected to rise.
To the best of our knowledge, there is no information in
the literature about the practice of sedation in Jordan or in
the Arab world. As such, we developed an electronic survey,
sent by email to dentists regardless of specialty, to collect data
and information on the scope and many aspects of the seda-
tion services performed in dental offices in Jordan. We hope
that this information can be compared with data reported for
other countries and will be of particular use to those in the
dental profession, health care workers, and regulatory agen-
cies. Further, as the number of dentists and specialist dental
practitioners (SDPs) in different dental specialties in Jordan
has dramatically increased during the last decade, it is hoped
that the findings of the present study will shed more light
on which sedation practices have been adopted in Jordanian
academic and private dental practices, and on whether there
is consistency in the instructions relevant to this important
dental procedure.
Methods
The study was designed as a questionnaire-based survey and
was undertaken from April to December 2009. The email
survey, which consisted of a covering letter explaining the
purpose of the study and the questionnaire as an attachment,
was sent to 1683 general dental practitioners (GDPs) and
SDPs who were working in Jordan at the time of the study.
Contact details of these GDPs were obtained from a list from
the Jordan Dental Association (JDA). The first email was sent
in April 2009 and a follow-up email was sent approximately
3 months later to nonresponders or responders who did not
answer all questions. No further emails were sent after the
second. The questionnaire was anonymous and did not contain
any questions that might lead to disclosing the identity of
the respondent. Moreover, none of the questions requested
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