Tetracaine was used as a internal standard.

选择丁卡因作为内标准品。

METHODS The contents of tetracaine hydrochloride were measured by spectrophotometry.

方法采用分光光度法对盐酸丁卡因进行含量测定。

OBJECTIVE to study the stability and effected factors of 2% tetracaine hydrochloride.

目的研究2%盐酸丁卡因溶液的稳定性及影响因素。

OBJECTIVE To study the stability and expiration of tetracaine hydrochloride injection.

目的研究盐酸丁卡因注射液的稳定性及贮存期。

OBJECTIVE To prepare tetracaine hydrochloride gel and work out its quality control standard.

目的制备盐酸丁卡因凝胶剂，并建立质量控制标准。

OBJECTIVE To examine the related substances in a new drug-Tetracaine Hydrochloride for Injection.

目的检查新药注射用盐酸丁卡因的有关物质。

These creams contain high doses of local anesthetics including lidocaine, tetracaine, benzocaine, and prilocaine.

这些麻醉剂含有高剂量的局麻药，包括利多卡因、丁卡因、苯佐卡因、丙胺卡因。

Objective To observe tetracaine hydrochloride mortar on urinary retention in patients with catheterization in a one-time success.

目的观察盐酸丁卡因胶浆在尿潴留患者导尿术一次性成功中的作用。

OBJECTIVE to prepare tetracaine hydrochloride gel and to investigate the effect of penetration enhancers on the transdermal delivery.

目的：制备盐酸丁卡因凝胶剂，并考察不同透皮促进剂对其透皮吸收的影响。

OBJECTIVE to study the methods of preparation of hydrochloride tetracaine liposome and liposome gel and to determine the liberation of drug from them.

目的研究盐酸丁卡因脂质体以及脂质体凝胶的制备方法，并考察脂质体及脂质体凝胶对药物释放的影响。

Conclusion: the developed method is simple, sensitive, and accurate for the residual solvent analysis in raw material drug of tetracaine hydrochloride.

结论：本方法简单、灵敏、可靠，适用于盐酸丁卡因原料药中残留溶剂的分析检测。

Objective:To observe the effect of wet compress with 1% tetracaine chloride for wound change of dressing to relieve pain of patients after undergoing nail extracting.

观察换药前用1%盐酸丁卡因湿敷拔甲伤口减轻病人换药疼痛的效果。

Objective the aim of this study is to determine the efficacy and safety of topical tetracaine anesthesia for out patient with myringotomy and myringotomy with a tube.

目的研究分泌性中耳炎病人门诊行鼓膜切开、鼓膜激光和鼓膜置管使用丁卡因表面麻醉剂的效果和安全性。

OBJECTIVE: To study the effect of penetration enhancers on the transdermal delivery of tetracaine and find a percutaneous tetracaine formulation with short onset time.

目的：研究各种透皮促进剂对丁卡因经皮渗透的影响，找出一种起效时间较短的丁卡因凝胶剂。

Objective: to evaluate the effect of instrument sensitivity on the concentration determination of tetracaine hydrochloride injection using dead - stop titration method.

目的：探讨永停滴定法测定盐酸丁卡因注射液含量时采用不同灵敏度对含量测定的影响。

OBJECTIVE: To establish HPLC method for the simultaneous content determination of metronidazole, tetracaine hydrochloride and dexamethasone acetate in metronidazole compound.

目的：建立以高效液相色谱法同时测定复方甲硝唑散中甲硝唑、盐酸丁卡因及醋酸地塞米松含量的方法。

CONCLUSION the method was simple, rapid, accurate and high sensitivity, which can be used for the content determination of tetracaine hydrochloride in compound gentamycin pellicles.

结论该方法简便、快速、准确、灵敏度高，适用于复方庆大霉素膜中盐酸丁卡因的含量测定。

Results:The buccal adhesive tablets of tetracaine prepared by CP and HPC(or HPMC)with 12 produced effect within 1~2min. The adhesive time in oral cavity was more than 3h, and above 10h at night.

结果：用CP与HPC（或HPMC）以12的比率制备的丁卡因口腔粘附片在1～2分钟内起效，口腔内的粘附时间大于3小时，夜间使用可达10小时以上。

METHOD Prepare the hydrochloride tetracaine liposome by ethanol injection method, prepare hydrochloride tetracaine liposome gel by mixing method, and determine the liberation of drug by dialysis.

方法乙醇注入法制备盐酸丁卡因脂质体，研和法制备脂质体凝胶，透析法测定盐酸丁卡因脂质体以及脂质体凝胶中药物的释放。