[Pharmacokinetics Study of Phentolamine Mesylate Injection in Healthy Volunteers].

To study the pharmacokinetic profile of phentolamine mesylate injection in healthy Chinese volunteers.A total of 16 healthy volunteers were randomly divided into two groups, each receiving anterior teeth submucosal infiltration anesthesia and inferior alveolar nerve block anesthesia, respectively. The participants were injected with 0.9 mL, 1.8 mL, and 3.6 mL of 2% lidocaine HCl with 1∶100 000 epinephrine over three periods sequentially,...