Local anaesthesia or numbing is done before tooth extraction. This study compares two different methods of numbing molar teeth before extraction. It compares them on the basis of pain during the procedure and on discomfort after the procedure as well. It will help dentists better understand the benefits of the two techniques, and their usage case to case.
Age range
18 Years
Sex
ALL
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Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Injection pain
Timeframe: Through the duration of injection (within a few seconds to 1 minute)
Pain during extraction procedure
Timeframe: For the duration of treatment (estimated within 1 hour)
Unpleasantness of treatment
Timeframe: For the duration of treatment (estimated within 1 hour)
Latency time of anesthesia (minutes)
Timeframe: Anesthesia was tested with a dental probe on the marginal gingiva at: 1) immediately after the injection and 2) every 10 seconds (ILA) / every 30 seconds (IANB) until complete painlessness was achieved.
Anesthetic effect
Timeframe: For the duration of treatment (estimated within 2 hours)
Amount of anesthetic solution (mL)
Timeframe: For the duration of treatment (estimated within 1 hour)
Duration of treatment (minutes)
Timeframe: For the duration of treatment (estimated up to 1 to 2 hours)
Duration of local numbness (minutes)
Timeframe: For the duration of treatment (estimated up to 1 to 2 hours)