The aim of the study is to evaluate the effect of preoperative administration of acetaminophen- codeine -caffeine combination on the success of the inferior alveolar nerve block versus bacetaminophen alone or placebo in patients with symptomatic irreversible pulpitis.
Age range
18 Years – 50 Years
Sex
ALL
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Success of mandibular inferior alveolar nerve block anesthesia during access and instrumentation.
Timeframe: During the treatment