?-Scintigraphic Evaluation of Verapamil Hydrochloride Pulsed Release Tablets / 实用放射学杂志

Objective To evaluate the in vivo behaviour of the pulsed tablet in six scintigraphic studies.Methods The lag time and the anatomical position at the time of release were detected by scintigraphic evaluation.Results The different types pulsed release tablets all can achieve the lag time in vivo.Conclusion Scintigraphic study is the first considered method to evaluate the in vivo behaviour of the new formulation.