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BACKGROUND Micro-CT (μCT) studies that combine simulated canals with meglucamine diatrizoate to evaluate the shaping ability of nickel-titanium (NiTi) rotary instruments are lacking in the literature. The purpose of this study was to evaluate the shaping ability of three new different nickel-titanium rotary instruments in simulated root canals using μCT. (More)
To evaluate the suppressive effect of intravenous dezocine on fentanyl-induced cough during the induction of general anesthesia. A total of 120 patients, American Society of Anesthesiologists (ASA) physical status I–II, were randomized into two equally sized groups (n = 60). These two groups were given either intravenous dezocine 0.1 mg/kg or a matching(More)
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