The patients in experimental group were given articaine hydrochlorine and epinephrine tartrate injection for infiltration anesthesia and those in control group were given lidocaine injection for nerver block anesthesia.

The clinical pulpal anesthetic efficacy of buccal infiltration to maxillary molars;

Objective To detect the possibility of one stage bilateral thoracoscopic sympathetic blocking(OSBTSB)under local infiltration anesthesia and spontaneous breathing.

Topical combined with subconjuctival anesthesia in the trabeculectomy.;

Direct vision internal urethrotomy with cold knife using topical anaesthsia for urethral stricture (report of 6 cases);